3 autogen definitions fixincl;
5 /* Define all the fixes we know about for repairing damaged headers.
6 Please see the README before adding or changing entries in this file.
8 This is the sort command:
10 blocksort output=inclhack.sorted \
12 trailer='^/\*EOF\*[/]' \
14 key='hackname[ ]*=[ ]*(.*);'
16 Set up a debug test so we can make the templates emit special
17 code while debugging these fixes: */
24 * This fixes __FD_ZERO bug for linux 2.x.y (x <= 2 && y <= some n)
27 hackname = AAB_fd_zero_asm_posix_types_h;
28 files = asm/posix_types.h;
29 mach = 'i[34567]86-*-linux*';
33 * Define _POSIX_TYPES_H_WRAPPER at the end of the wrapper, not
34 * the start, so that if #include_next gets another instance of
35 * the wrapper, this will follow the #include_next chain until
36 * we arrive at the real <asm/posix_types.h>.
38 replace = <<- _EndOfHeader_
39 /* This file fixes a bug in the __FD_ZERO macro
40 for older versions of the Linux kernel. */
41 #ifndef _POSIX_TYPES_H_WRAPPER
43 #include_next <asm/posix_types.h>
45 #if defined(__FD_ZERO) && !defined(__GLIBC__)
47 #define __FD_ZERO(fdsetp) \
50 __asm__ __volatile__("cld ; rep ; stosl" \
51 : "=&c" (__d0), "=&D" (__d1) \
52 : "a" (0), "0" (__FDSET_LONGS), \
53 "1" ((__kernel_fd_set *) (fdsetp)) :"memory"); \
57 #define _POSIX_TYPES_H_WRAPPER
58 #endif /* _POSIX_TYPES_H_WRAPPER */
64 * This fixes __FD_ZERO bug for glibc-1.x
67 hackname = AAB_fd_zero_gnu_types_h;
69 mach = 'i[34567]86-*-linux*';
72 * Define _TYPES_H_WRAPPER at the end of the wrapper, not
73 * the start, so that if #include_next gets another instance of
74 * the wrapper, this will follow the #include_next chain until
75 * we arrive at the real <gnu/types.h>.
77 replace = <<- _EndOfHeader_
78 /* This file fixes a bug in the __FD_ZERO macro present in glibc 1.x. */
79 #ifndef _TYPES_H_WRAPPER
81 #include_next <gnu/types.h>
83 #if defined(__FD_ZERO) && !defined(__GLIBC__)
85 # define __FD_ZERO(fdsetp) \\
88 __asm__ __volatile__("cld ; rep ; stosl" \\
89 : "=&c" (__d0), "=&D" (__d1) \\
90 : "a" (0), "0" (__FDSET_LONGS), \\
91 "1" ((__fd_set *) (fdsetp)) :"memory"); \\
95 #define _TYPES_H_WRAPPER
96 #endif /* _TYPES_H_WRAPPER */
102 * This fixes __FD_ZERO bug for glibc-2.0.x
105 hackname = AAB_fd_zero_selectbits_h;
106 files = selectbits.h;
107 mach = 'i[34567]86-*-linux*';
110 * Define _SELECTBITS_H_WRAPPER at the end of the wrapper, not
111 * the start, so that if #include_next gets another instance of
112 * the wrapper, this will follow the #include_next chain until
113 * we arrive at the real <selectbits.h>.
115 replace = <<- _EndOfHeader_
116 /* This file fixes a bug in the __FD_ZERO macro present in glibc 2.0.x. */
117 #ifndef _SELECTBITS_H_WRAPPER
118 #include <features.h>
119 #include_next <selectbits.h>
121 #if defined(__FD_ZERO) && defined(__GLIBC__) \\
122 && defined(__GLIBC_MINOR__) && __GLIBC__ == 2 \\
123 && __GLIBC_MINOR__ == 0
125 #define __FD_ZERO(fdsetp) \\
128 __asm__ __volatile__ ("cld; rep; stosl" \\
129 : "=&c" (__d0), "=&D" (__d1) \\
130 : "a" (0), "0" (sizeof (__fd_set) \\
131 / sizeof (__fd_mask)), \\
132 "1" ((__fd_mask *) (fdsetp)) \\
137 #define _SELECTBITS_H_WRAPPER
138 #endif /* _SELECTBITS_H_WRAPPER */
144 * Solaris <sys/varargs.h> is a DDK (aka kernel-land) header providing
145 * the same interface as <stdarg.h>. No idea why they couldn't have just
146 * used the standard header.
149 hackname = AAB_solaris_sys_varargs_h;
150 files = "sys/varargs.h";
151 mach = '*-*-solaris*';
152 replace = <<- _EndOfHeader_
163 * Fix non-ANSI memcpy declaration that conflicts with gcc's builtin
164 * declaration on Sun OS 4.x. We must only fix this on Sun OS 4.x, because
165 * many other systems have similar text but correct versions of the file.
166 * To ensure only Sun's is fixed, we grep for a likely unique string.
167 * Fix also on sysV68 R3V7.1 (head/memory.h\t50.1\t )
170 hackname = AAB_sun_memcpy;
172 select = "/\\*\t@\\(#\\)"
173 "(head/memory.h\t50.1\t "
174 "|memory\\.h 1\\.[2-4] 8./../.. SMI; from S5R2 1\\.2\t)\\*/";
176 replace = <<- _EndOfHeader_
177 /* This file was generated by fixincludes */
182 extern void *memccpy();
183 extern void *memchr();
184 extern void *memcpy();
185 extern void *memset();
187 extern char *memccpy();
188 extern char *memchr();
189 extern char *memcpy();
190 extern char *memset();
191 #endif /* __STDC__ */
195 #endif /* __memory_h__ */
201 * Completely replace <sys/varargs.h> with a file that includes gcc's
202 * stdarg.h or varargs.h files as appropriate.
206 hackname = AAB_svr4_no_varargs;
207 files = sys/varargs.h;
208 replace = "/* This file was generated by fixincludes. */\n"
209 "#ifndef _SYS_VARARGS_H\n"
210 "#define _SYS_VARARGS_H\n\n"
213 "#include <stdarg.h>\n"
215 "#include <varargs.h>\n"
218 "#endif /* _SYS_VARARGS_H */\n";
224 * Completely replace <sys/byteorder.h> with a file that implements gcc's
225 * optimized byteswapping. (The original probably implemented some
226 * incompatible optimized byteswapping.)
229 hackname = AAB_svr4_replace_byteorder;
231 mach = "i[34567]86-*-sysv5*";
232 mach = "i[34567]86-*-sco3.2v5*";
233 mach = "i[34567]86-*-udk*";
234 mach = "i[34567]86-*-solaris2.[0-4]";
235 mach = "powerpcle-*-solaris2.[0-4]";
236 mach = "sparc-*-solaris2.[0-4]";
237 mach = "i[34567]86-sequent-ptx*";
238 files = sys/byteorder.h;
239 replace = <<- _EndOfHeader_
240 #ifndef _SYS_BYTEORDER_H
241 #define _SYS_BYTEORDER_H
243 /* Functions to convert `short' and `long' quantities from host byte order
244 to (internet) network byte order (i.e. big-endian).
246 Written by Ron Guilmette (rfg@ncd.com).
248 This isn't actually used by GCC. It is installed by fixinc.svr4.
250 For big-endian machines these functions are essentially no-ops.
252 For little-endian machines, we define the functions using specialized
253 asm sequences in cases where doing so yields better code (e.g. i386). */
255 #if !defined (__GNUC__) && !defined (__GNUG__)
256 #error You lose! This file is only useful with GNU compilers.
259 #ifndef __BYTE_ORDER__
260 /* Byte order defines. These are as defined on UnixWare 1.1, but with
261 double underscores added at the front and back. */
262 #define __LITTLE_ENDIAN__ 1234
263 #define __BIG_ENDIAN__ 4321
264 #define __PDP_ENDIAN__ 3412
268 static __inline__ unsigned long htonl (unsigned long);
269 static __inline__ unsigned short htons (unsigned int);
270 static __inline__ unsigned long ntohl (unsigned long);
271 static __inline__ unsigned short ntohs (unsigned int);
272 #endif /* defined (__STDC__) */
274 #if defined (__i386__)
276 #ifndef __BYTE_ORDER__
277 #define __BYTE_ORDER__ __LITTLE_ENDIAN__
280 /* Convert a host long to a network long. */
282 /* We must use a new-style function definition, so that this will also
284 static __inline__ unsigned long
285 htonl (unsigned long __arg)
287 register unsigned long __result;
289 __asm__ ("xchg%B0 %b0,%h0
291 xchg%B0 %b0,%h0" : "=q" (__result) : "0" (__arg));
295 /* Convert a host short to a network short. */
297 static __inline__ unsigned short
298 htons (unsigned int __arg)
300 register unsigned short __result;
302 __asm__ ("xchg%B0 %b0,%h0" : "=q" (__result) : "0" (__arg));
306 #elif (defined (__ns32k__) || defined (__vax__) || defined (__arm__))
308 #ifndef __BYTE_ORDER__
309 #define __BYTE_ORDER__ __LITTLE_ENDIAN__
312 /* For other little-endian machines, using C code is just as efficient as
313 using assembly code. */
315 /* Convert a host long to a network long. */
317 static __inline__ unsigned long
318 htonl (unsigned long __arg)
320 register unsigned long __result;
322 __result = (__arg >> 24) & 0x000000ff;
323 __result |= (__arg >> 8) & 0x0000ff00;
324 __result |= (__arg << 8) & 0x00ff0000;
325 __result |= (__arg << 24) & 0xff000000;
329 /* Convert a host short to a network short. */
331 static __inline__ unsigned short
332 htons (unsigned int __arg)
334 register unsigned short __result;
336 __result = (__arg << 8) & 0xff00;
337 __result |= (__arg >> 8) & 0x00ff;
341 #else /* must be a big-endian machine */
343 #ifndef __BYTE_ORDER__
344 #define __BYTE_ORDER__ __BIG_ENDIAN__
347 /* Convert a host long to a network long. */
349 static __inline__ unsigned long
350 htonl (unsigned long __arg)
355 /* Convert a host short to a network short. */
357 static __inline__ unsigned short
358 htons (unsigned int __arg)
363 #endif /* big-endian */
365 /* Convert a network long to a host long. */
367 static __inline__ unsigned long
368 ntohl (unsigned long __arg)
370 return htonl (__arg);
373 /* Convert a network short to a host short. */
375 static __inline__ unsigned short
376 ntohs (unsigned int __arg)
378 return htons (__arg);
386 * Cancel out ansi_compat.h on Ultrix. Replace it with an empty file.
389 hackname = AAB_ultrix_ansi_compat;
390 files = ansi_compat.h;
392 replace = "/* This file intentionally left blank. */\n";
397 * The Ultrix 4.3 file limits.h is a symbolic link to sys/limits.h.
398 * Replace limits.h with a file that includes sys/limits.h.
401 hackname = AAB_ultrix_limits;
403 mach = "*-*-ultrix4.3";
404 replace = <<- _EndOfHeader_
405 #ifndef _LIMITS_INCLUDED
406 #define _LIMITS_INCLUDED
407 #include <sys/limits.h>
408 #endif /* _LIMITS_INCLUDED */
414 * The ULTRIX 4.3 version of memory.h duplicates definitions
415 * present in strings.h. Replace memory.h with a file that includes
416 * strings.h to prevent problems from multiple inclusion.
419 hackname = AAB_ultrix_memory;
421 mach = "*-*-ultrix4.3";
422 replace = <<- _EndOfHeader_
423 #ifndef _MEMORY_INCLUDED
424 #define _MEMORY_INCLUDED
426 #endif /* _MEMORY_INCLUDED */
432 * The Ultrix 4.3 file string.h is a symbolic link to strings.h.
433 * Replace string.h link with a file that includes strings.h to prevent
434 * problems from multiple inclusion.
437 hackname = AAB_ultrix_string;
439 mach = "*-*-ultrix4.3";
440 replace = <<- _EndOfHeader_
441 #ifndef _STRING_INCLUDED
442 #define _STRING_INCLUDED
444 #endif /* _STRING_INCLUDED */
450 * pthread.h on AIX 4.3.3 tries to define a macro without whitspace
451 * which violates a requirement of ISO C.
454 hackname = aix_pthread;
456 select = "(#define [A-Za-z_0-9]+)(\\\\\n[^A-Za-z_0-9 \t\n(])";
459 test_text = "#define PTHREAD_MUTEX_INITIALIZER\\\\\n"
460 "{...init stuff...}";
465 * sys/machine.h on AIX 4.3.3 puts whitespace between a \ and a newline
466 * in an otherwise harmless (and #ifed out) macro definition
469 hackname = aix_sysmachine;
470 files = sys/machine.h;
474 test_text = "#define FOO \\\n"
475 " bar \\ \n baz \\ \n bat";
480 * sys/wait.h on AIX 3.2.5 puts the declaration of wait3 before the
481 * definition of struct rusage, so the prototype added by fixproto fails.
484 hackname = aix_syswait;
486 select = "^extern pid_t wait3\\(\\);\n";
489 c_fix_arg = "struct rusage;\n%0";
490 test_text = "/* bos325, */\n"
491 "extern pid_t wait3();\n"
492 "\t/* pid_t wait3(int *, int, struct rusage *); */";
497 * sys/signal.h on some versions of AIX uses volatile in the typedef of
498 * sig_atomic_t, which causes gcc to generate a warning about duplicate
499 * volatile when a sig_atomic_t variable is declared volatile, as
500 * required by ANSI C.
503 hackname = aix_volatile;
504 files = sys/signal.h;
505 select = "typedef volatile int sig_atomic_t";
507 c_fix_arg = "typedef int sig_atomic_t";
508 test_text = "typedef volatile int sig_atomic_t;";
513 * Fix __assert declaration in assert.h on Alpha OSF/1.
516 hackname = alpha___assert;
518 select = '__assert\(char \*, char \*, int\)';
520 c_fix_arg = "__assert(const char *, const char *, int)";
521 test_text = 'extern void __assert(char *, char *, int);';
526 * Obey __PRAGMA_EXTERN_PREFIX for Tru64 UNIX V4/5 headers.
529 hackname = alpha___extern_prefix;
530 select = "(.*)(defined\\(__DECC\\)|def[ \t]*__DECC)[ \t]*\n(#[ \t]*pragma[ \t]*extern_prefix.*)";
532 mach = "alpha*-dec-osf*";
534 c_fix_arg = "%1 (defined(__DECC) || defined(__PRAGMA_EXTERN_PREFIX))\n%3";
536 test_text = "#ifdef __DECC\n"
537 "#pragma extern_prefix \"_P\"\n"
538 "# if defined(__DECC)\n"
539 "# pragma extern_prefix \"_E\"\n"
540 "# if !defined(_LIBC_POLLUTION_H_) && defined(__DECC)\n"
541 "# pragma extern_prefix \"\"";
546 * Obey __PRAGMA_EXTERN_PREFIX for Tru64 UNIX V4/5 <standards.h>.
549 hackname = alpha___extern_prefix_standards;
551 select = ".*!defined\\(_LIBC_POLLUTION_H_\\) && !defined\\(__DECC\\)";
553 mach = "alpha*-dec-osf*";
555 c_fix_arg = "%0 && !defined(__PRAGMA_EXTERN_PREFIX)";
557 test_text = "#if (_ISO_C_SOURCE>=19990L) && !defined(_LIBC_POLLUTION_H_) && !defined(__DECC)";
562 * Obey __PRAGMA_EXTERN_PREFIX for Tru64 UNIX V5 <sys/mount.h> and
563 * <sys/stat.h>. The tests for __DECC are special in various ways, so
564 * alpha__extern_prefix cannot be used.
567 hackname = alpha___extern_prefix_sys_stat;
570 select = "#[ \t]*if[ \t]*defined\\(__DECC\\)";
572 mach = "alpha*-dec-osf5*";
574 c_fix_arg = "%0 || defined(__PRAGMA_EXTERN_PREFIX)";
576 test_text = "# if defined(__DECC)";
581 * Fix assert macro in assert.h on Alpha OSF/1.
582 * The superfluous int cast breaks C++.
585 hackname = alpha_assert;
587 select = '(#define assert\(EX\).*)\(\(int\) \(EX\)\)';
589 c_fix_arg = "%1(EX)";
590 test_text = '#define assert(EX) (((int) (EX)) ? (void)0 : __assert(#EX, __FILE__, __LINE__))';
595 * Fix getopt declarations in stdio.h and stdlib.h on Alpha OSF/1 and AIX.
598 hackname = alpha_getopt;
601 select = 'getopt\(int, char \*\[\], *char \*\)';
603 c_fix_arg = "getopt(int, char *const[], const char *)";
604 test_text = 'extern int getopt(int, char *[], char *);';
609 * Remove erroneous parentheses in sym.h on Alpha OSF/1.
612 hackname = alpha_parens;
614 select = '#ifndef\(__mips64\)';
616 c_fix_arg = "#ifndef __mips64";
617 test_text = "#ifndef(__mips64) /* bogus */\nextern int foo;\n#endif";
622 * Obey __PRAGMA_EXTERN_PREFIX for Tru64 UNIX <pthread.h>.
625 hackname = alpha_pthread;
627 select = "((#[ \t]*if)([ \t]*defined[ \t]*\\(_PTHREAD_ENV_DECC\\)|def _PTHREAD_ENV_DECC)(.*))\n"
628 "(#[ \t]*define _PTHREAD_USE_PTDNAM_)";
630 mach = "alpha*-dec-osf*";
632 c_fix_arg = "%2 defined (_PTHREAD_ENV_DECC)%4 || defined (__PRAGMA_EXTERN_PREFIX)\n%5";
634 test_text = "# if defined (_PTHREAD_ENV_DECC) || defined (_PTHREAD_ENV_EPCC)\n"
635 "# define _PTHREAD_USE_PTDNAM_\n"
637 "# ifdef _PTHREAD_ENV_DECC\n"
638 "# define _PTHREAD_USE_PTDNAM_\n"
644 * Recognize GCC in Tru64 UNIX V5.1B <pthread.h>.
647 hackname = alpha_pthread_gcc;
649 select = "#else\n# error <pthread.h>: unrecognized compiler.";
651 mach = "alpha*-dec-osf*";
653 c_fix_arg = "#elif defined (__GNUC__)\n"
654 "# define _PTHREAD_ENV_GCC\n"
657 test_text = "# define _PTHREAD_ENV_INTELC\n"
659 "# error <pthread.h>: unrecognized compiler.\n"
665 * Fix return value of sbrk in unistd.h on Alpha OSF/1 V2.0
669 hackname = alpha_sbrk;
671 select = "char[ \t]*\\*[\t ]*sbrk[ \t]*\\(";
673 c_fix_arg = "void *sbrk(";
674 test_text = "extern char* sbrk(ptrdiff_t increment);";
679 * Change external names of wcstok/wcsftime via asm instead of macros on
683 hackname = alpha_wchar;
686 mach = "alpha*-dec-osf4*";
687 select = "#define wcstok wcstok_r";
688 sed = "s@#define wcstok wcstok_r@extern wchar_t *wcstok __((wchar_t *, const wchar_t *, wchar_t **)) __asm__(\"wcstok_r\");@";
689 sed = "s@#define wcsftime __wcsftime_isoc@extern size_t wcsftime __((wchar_t *, size_t, const wchar_t *, const struct tm *)) __asm__(\"__wcsftime_isoc\");@";
690 test_text = "#define wcstok wcstok_r\n"
691 "#define wcsftime __wcsftime_isoc";
696 * For C++, avoid any typedef or macro definition of bool,
697 * and use the built in type instead.
698 * HP/UX 10.20 also has it in curses_colr/curses.h.
701 hackname = avoid_bool_define;
703 files = curses_colr/curses.h;
707 select = "#[ \t]*define[ \t]+bool[ \t]";
708 bypass = "__cplusplus";
711 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
712 c_fix_arg = "^[ \t]*#[ \t]*define[ \t]+bool[ \t].*";
714 test_text = "# define bool\t char \n";
719 hackname = avoid_bool_type;
721 files = curses_colr/curses.h;
725 select = "^[ \t]*typedef[ \t].*[ \t]bool[ \t]*;";
726 bypass = "__cplusplus";
729 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
731 test_text = "typedef unsigned int\tbool \t; /* bool\n type */";
736 * For C++, avoid any typedef definition of wchar_t,
737 * and use the built in type instead.
738 * Don't do this for headers that are smart enough to do the right
739 * thing (recent [n]curses.h and Xlib.h).
740 * Don't do it for <linux/nls.h> which is never used from C++ anyway,
741 * and will be broken by the edit.
745 hackname = avoid_wchar_t_type;
747 select = "^[ \t]*typedef[ \t].*[ \t]wchar_t[ \t]*;";
748 bypass = "__cplusplus";
749 bypass = "_LINUX_NLS_H";
750 bypass = "XFree86: xc/lib/X11/Xlib\\.h";
753 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
755 test_text = "typedef unsigned short\twchar_t \t; /* wchar_t\n type */";
760 * Fix #defines under Alpha OSF/1:
761 * The following files contain '#pragma extern_prefix "_FOO"' followed by
762 * a '#define something(x,y,z) _FOOsomething(x,y,z)'. The intent of these
763 * statements is to reduce namespace pollution. While these macros work
764 * properly in most cases, they don't allow you to take a pointer to the
765 * "something" being modified. To get around this limitation, change these
766 * statements to be of the form '#define something _FOOsomething'.
768 * sed ain't egrep, lesson 2463: sed can use self-referential
769 * regular expressions. In the substitute expression below,
770 * "\\1" and "\\2" refer to subexpressions found earlier in the
771 * same match. So, we continue to use sed. "extern_prefix" will
772 * be a rare match anyway...
777 select = "^[ \t]*#[ \t]*pragma[ \t]+extern_prefix";
793 files = sys/resource.h;
794 files = sys/signal.h;
795 files = sys/socket.h;
797 files = sys/stropts.h;
806 "s/^[ \t]*#[ \t]*define[ \t][ \t]*\\([^(]*\\)\\(([^)]*)\\)[ \t]*"
807 "\\(_.*\\)\\1\\2[ \t]*$/#define \\1 \\3\\1/";
809 test_text = '#pragma extern_prefix "_FOO"'"\n"
810 "#define something(x,y,z) _FOOsomething(x,y,z)\n"
811 "#define mumble _FOOmumble";
816 * Fix `typedef struct term;' on hppa1.1-hp-hpux9.
819 hackname = bad_struct_term;
821 select = "^[ \t]*typedef[ \t]+struct[ \t]+term[ \t]*;";
823 c_fix_arg = "struct term;";
825 test_text = 'typedef struct term;';
830 * Fix one other error in this file:
831 * a mismatched quote not inside a C comment.
835 files = sundev/vuid_event.h;
838 c_fix_arg = "does not";
840 test_text = "/* doesn't have matched single quotes */";
845 * check for broken assert.h that needs stdio.h
848 hackname = broken_assert_stdio;
851 bypass = "include.*stdio\\.h";
853 c_fix_arg = "#include <stdio.h>\n";
854 test_text = "extern FILE* stderr;";
859 * check for broken assert.h that needs stdlib.h
862 hackname = broken_assert_stdlib;
864 select = 'exit *\(|abort *\(';
865 bypass = "include.*stdlib\\.h";
867 c_fix_arg = "#ifdef __cplusplus\n"
868 "#include <stdlib.h>\n"
870 test_text = "extern void exit ( int );";
875 * Remove `extern double cabs' declarations from math.h.
876 * This conflicts with C99. Discovered on AIX.
877 * SunOS4 has its cabs() declaration followed by a comment which
878 * terminates on the following line.
879 * Darwin hides its broken cabs in architecture-specific subdirs.
882 hackname = broken_cabs;
884 files = "architecture/ppc/math.h";
885 files = "architecture/i386/math.h";
886 select = '^extern[ \t]+double[ \t]+cabs';
890 c_fix_arg = "^extern[ \t]+double[ \t]+cabs[ \t]*\\([^\\)]*\\);";
892 test_text = "#ifdef __STDC__\n"
893 "extern double cabs(struct dbl_hypot);\n"
895 "extern double cabs();\n"
897 "extern double cabs ( _Complex z );\n"
898 "extern double cabs(); /* This is a comment\n"
899 " and it ends here. */";
904 * Various systems derived from BSD4.4 contain a macro definition
905 * for vfscanf that interacts badly with requirements of builtin-attrs.def.
906 * Known to be fixed in FreeBSD 5 system headers.
909 hackname = bsd_stdio_attrs_conflict;
913 select = "^#define[ \t]*vfscanf[ \t]*__svfscanf[ \t]*$";
915 c_fix_arg = '#define _BSD_STRING(_BSD_X) _BSD_STRINGX(_BSD_X)' "\n"
916 '#define _BSD_STRINGX(_BSD_X) #_BSD_X' "\n"
917 'int vfscanf(FILE *, const char *, __builtin_va_list) '
918 '__asm__ (_BSD_STRING(__USER_LABEL_PREFIX__) "__svfscanf");';
919 test_text = '#define vfscanf __svfscanf';
924 * Fix various macros used to define ioctl numbers.
925 * The traditional syntax was:
927 * #define _CTRL(n, x) (('n'<<8)+x)
928 * #define TCTRLCFOO _CTRL(T, 1)
930 * but this does not work with the C standard, which disallows macro
931 * expansion inside strings. We have to rewrite it thus:
933 * #define _CTRL(n, x) ((n<<8)+x)
934 * #define TCTRLCFOO _CTRL('T', 1)
936 * The select expressions match too much, but the c_fix code is cautious.
938 * CTRL might be: CTRL _CTRL ISCTRL BSD43_CTRL ...
941 hackname = ctrl_quotes_def;
942 select = "define[ \t]+[A-Z0-9_]+CTRL\\([a-zA-Z][,)]";
943 c_fix = char_macro_def;
947 * This is two tests in order to ensure that the "CTRL(c)" can
948 * be selected in isolation from the multi-arg format
950 test_text = "#define BSD43_CTRL(n, x) (('n'<<8)+x)\n";
951 test_text = "#define _CTRL(c) ('c'&037)";
955 hackname = ctrl_quotes_use;
956 select = "define[ \t]+[A-Z0-9_]+[ \t]+[A-Z0-9_]+CTRL[ \t]*\\( *[^,']";
957 c_fix = char_macro_use;
959 test_text = "#define TCTRLFOO BSD43_CTRL(T, 1)";
964 * sys/mman.h on HP/UX is not C++ ready,
965 * even though NO_IMPLICIT_EXTERN_C is defined on HP/UX.
967 * rpc/types.h on OSF1/2.0 is not C++ ready,
968 * even though NO_IMPLICIT_EXTERN_C is defined for the alpha.
970 * The problem is the declaration of malloc.
973 hackname = cxx_unready;
976 select = '[^#]+malloc.*;'; /* Catch any form of declaration
977 not within a macro. */
978 bypass = '"C"|__BEGIN_DECLS';
981 c_fix_arg = "#ifdef __cplusplus\n"
984 c_fix_arg = "#ifdef __cplusplus\n"
987 test_text = "extern void* malloc( size_t );";
992 * __private_extern__ doesn't exist in FSF GCC. Even if it did,
993 * why would you ever put it in a system header file?
996 hackname = darwin_private_extern;
997 mach = "*-*-darwin*";
998 files = mach-o/dyld.h;
999 select = "__private_extern__ [a-z_]+ _dyld_";
1001 c_fix_arg = "extern";
1002 c_fix_arg = "__private_extern__";
1003 test_text = "__private_extern__ int _dyld_func_lookup(\n"
1004 "const char *dyld_func_name,\n"
1005 "unsigned long *address);\n";
1010 * Fix <c_asm.h> on Digital UNIX V4.0:
1011 * It contains a prototype for a DEC C internal asm() function,
1012 * clashing with gcc's asm keyword. So protect this with __DECC.
1015 hackname = dec_intern_asm;
1017 sed = "/^[ \t]*float[ \t]*fasm/i\\\n#ifdef __DECC\n";
1018 sed = "/^[ \t]*#[ \t]*pragma[ \t]*intrinsic([ \t]*dasm/a\\\n"
1022 " ... asm stuff ...\n"
1023 "};\n#pragma intrinsic( dasm )\n/* END ASM TEST*/";
1028 * Fix typo in <wchar.h> on DJGPP 2.03.
1031 hackname = djgpp_wchar_h;
1033 select = "__DJ_wint_t";
1034 bypass = "sys/djtypes.h";
1036 c_fix_arg = "%0\n#include <sys/djtypes.h>";
1037 c_fix_arg = "#include <stddef.h>";
1038 test_text = "#include <stddef.h>\n"
1039 "extern __DJ_wint_t x;\n";
1044 * Fix these Sun OS files to avoid an invalid identifier in an #ifdef.
1047 hackname = ecd_cursor;
1048 files = "sunwindow/win_lock.h";
1049 files = "sunwindow/win_cursor.h";
1050 select = 'ecd\.cursor';
1052 c_fix_arg = 'ecd_cursor';
1054 test_text = "#ifdef ecd.cursor\n#error bogus\n#endif /* ecd+cursor */";
1059 * Between 8/24/1998 and 2/17/2001, FreeBSD system headers presume
1060 * neither the existence of GCC 3 nor its exact feature set yet break
1061 * (by design?) when __GNUC__ is set beyond 2.
1064 hackname = freebsd_gcc3_breakage;
1065 mach = *-*-freebsd*;
1066 files = sys/cdefs.h;
1067 select = '^#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7$';
1068 bypass = '__GNUC__[ \t]*([>=]=[ \t]*[3-9]|>[ \t]*2)';
1070 c_fix_arg = '%0 || __GNUC__ >= 3';
1071 test_text = '#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7';
1076 * Fix these files to use the types we think they should for
1077 * ptrdiff_t, size_t, and wchar_t.
1079 * This defines the types in terms of macros predefined by our 'cpp'.
1080 * This is supposedly necessary for glibc's handling of these types.
1081 * It's probably not necessary for anyone else, but it doesn't hurt.
1084 hackname = gnu_types;
1085 files = "sys/types.h";
1087 files = "sys/stdtypes.h";
1091 bypass = '_GCC_(PTRDIFF|SIZE|WCHAR)_T';
1092 select = "^[ \t]*typedef[ \t]+.*[ \t](ptrdiff|size|wchar)_t;";
1095 test_text = "typedef long int ptrdiff_t; /* long int */\n"
1096 "typedef uint_t size_t; /* uint_t */\n"
1097 "typedef ushort_t wchar_t; /* ushort_t */";
1102 * Fix HP & Sony's use of "../machine/xxx.h"
1103 * to refer to: <machine/xxx.h>
1106 hackname = hp_inline;
1107 files = sys/spinlock.h;
1108 files = machine/machparam.h;
1109 select = "[ \t]*#[ \t]*include[ \t]+" '"\.\./machine/';
1112 c_fix_arg = "%1<machine/%2.h>";
1114 c_fix_arg = "([ \t]*#[ \t]*include[ \t]+)" '"\.\./machine/'
1117 test_text = ' # include "../machine/mumble.h"';
1122 * Check for (...) in C++ code in HP/UX sys/file.h.
1125 hackname = hp_sysfile;
1127 select = "HPUX_SOURCE";
1130 c_fix_arg = "(struct file *, ...)";
1131 c_fix_arg = '\(\.\.\.\)';
1133 test_text = "extern void foo(...); /* HPUX_SOURCE - bad varargs */";
1138 * Delete C++ double pow (double, int) inline function from HP-UX 10 & 11
1139 * math.h to prevent clash with define in c_std/bits/std_cmath.h.
1142 hackname = hpux10_cpp_pow_inline;
1143 files = fixinc-test-limits.h, math.h;
1144 select = <<- END_POW_INLINE
1145 ^# +ifdef +__cplusplus
1147 +inline +double +pow\(double +__d,int +__expon\) +\{
1148 [ ]+return +pow\(__d,\(double\)__expon\);
1159 "# ifdef __cplusplus\n"
1161 " inline double pow(double __d,int __expon) {\n"
1162 "\t return pow(__d,(double)__expon);\n"
1164 ' extern "C"' " {\n"
1170 hackname = hpux11_cpp_pow_inline;
1172 select = " +inline double pow\\(double d,int expon\\) \\{\n"
1173 " +return pow\\(d, \\(double\\)expon\\);\n"
1179 " inline double pow(double d,int expon) {\n"
1180 " return pow(d, (double)expon);\n"
1186 * Fix hpux 10.X missing ctype declarations 1
1189 hackname = hpux10_ctype_declarations1;
1191 select = "^#[ \t]*define _toupper\\(__c\\)[ \t]*__toupper\\(__c\\)";
1192 bypass = "^[ \t]*extern[ \t]*int[ \t]*__tolower[ \t]*\\(";
1194 c_fix_arg = "#ifdef _PROTOTYPES\n"
1195 "extern int __tolower(int);\n"
1196 "extern int __toupper(int);\n"
1197 "#else /* NOT _PROTOTYPES */\n"
1198 "extern int __tolower();\n"
1199 "extern int __toupper();\n"
1200 "#endif /* _PROTOTYPES */\n\n"
1203 test_text = "# define _toupper(__c) __toupper(__c)\n";
1208 * Fix hpux 10.X missing ctype declarations 2
1211 hackname = hpux10_ctype_declarations2;
1213 select = "^# if defined\\(_SB_CTYPE_MACROS\\) && \\!defined\\(__lint\\)";
1214 bypass = "^[ \t]*extern[ \t]*int[ \t]*_isalnum[ \t]*\\(";
1216 c_fix_arg = "%0\n\n"
1217 "#ifdef _PROTOTYPES\n"
1218 " extern int _isalnum(int);\n"
1219 " extern int _isalpha(int);\n"
1220 " extern int _iscntrl(int);\n"
1221 " extern int _isdigit(int);\n"
1222 " extern int _isgraph(int);\n"
1223 " extern int _islower(int);\n"
1224 " extern int _isprint(int);\n"
1225 " extern int _ispunct(int);\n"
1226 " extern int _isspace(int);\n"
1227 " extern int _isupper(int);\n"
1228 " extern int _isxdigit(int);\n"
1229 "# else /* not _PROTOTYPES */\n"
1230 " extern int _isalnum();\n"
1231 " extern int _isalpha();\n"
1232 " extern int _iscntrl();\n"
1233 " extern int _isdigit();\n"
1234 " extern int _isgraph();\n"
1235 " extern int _islower();\n"
1236 " extern int _isprint();\n"
1237 " extern int _ispunct();\n"
1238 " extern int _isspace();\n"
1239 " extern int _isupper();\n"
1240 " extern int _isxdigit();\n"
1241 "#endif /* _PROTOTYPES */\n";
1243 test_text = "# if defined(_SB_CTYPE_MACROS) && !defined(__lint)\n"
1244 " extern unsigned int *__SB_masks;\n";
1249 * Make sure hpux defines abs in header.
1252 hackname = hpux11_abs;
1253 mach = ia64-hp-hpux11*;
1255 select = "ifndef _MATH_INCLUDED";
1257 c_fix_arg = "if !defined(_MATH_INCLUDED) || defined(__GNUG__)";
1258 // sed = "s/ifndef _MATH_INCLUDED/if !defined(_MATH_INCLUDED) || defined(__GNUG__)/";
1259 test_text = "#ifndef _MATH_INCLUDED";
1264 * Keep HP-UX 11 from stomping on C++ math namespace
1265 * with defines for fabsf.
1268 hackname = hpux11_fabsf;
1270 select = "^[ \t]*#[ \t]*define[ \t]+fabsf\\(.*";
1271 bypass = "__cplusplus";
1274 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
1278 "# define fabsf(x) ((float)fabs((double)(float)(x)))\n"
1284 * Prevent HP-UX 11 from defining __size_t and preventing size_t from
1285 * being defined by having it define _hpux_size_t instead.
1288 hackname = hpux11_size_t;
1289 mach = "*-hp-hpux11*";
1290 select = "__size_t";
1293 c_fix_arg = "_hpux_size_t";
1296 "#define __size_t size_t\n"
1297 " extern int getpwuid_r( char *, __size_t, struct passwd **);\n";
1302 * Fix hpux 11.00 broken snprintf declaration
1303 * (third argument is char *, needs to be const char * to prevent
1304 * spurious warnings with -Wwrite-strings or in C++).
1307 hackname = hpux11_snprintf;
1309 select = '(extern int snprintf *\(char *\*, *(|__|_hpux_)size_t,)'
1310 ' *(char *\*, *\.\.\.\);)';
1312 c_fix_arg = '%1 const %3';
1314 test_text = "extern int snprintf(char *, size_t, char *, ...);\n"
1315 "extern int snprintf(char *, __size_t, char *, ...);\n"
1316 "extern int snprintf(char *, _hpux_size_t, char *, ...);";
1321 * In inttypes.h on HPUX 11, the use of __CONCAT__ in the definition
1322 * of UINT32_C has undefined behavior according to ISO/ANSI:
1323 * the arguments to __CONCAT__ are not macro expanded before the
1324 * concatination happens so the trailing ')' in the first argument
1325 * is concatinated with the 'l' in the second argument creating an
1326 * invalid pp token. The behavior of invalid pp tokens is undefined.
1327 * GCC does not handle these invalid tokens the way the HP compiler does.
1328 * This problem will potentially occur anytime macros are used in the
1329 * arguments to __CONCAT__. A general solution to this problem would be to
1330 * insert another layer of macro between __CONCAT__ and its use
1331 * in UINT32_C. An example of this solution can be found in the C standard.
1332 * A more specific solution, the one used here, is to change the UINT32_C
1333 * macro to not used macros in the arguments to __CONCAT__.
1336 hackname = hpux11_uint32_c;
1338 select = "^#define UINT32_C\\(__c\\)[ \t]*"
1339 "__CONCAT__\\(__CONCAT_U__\\(__c\\),l\\)";
1341 c_fix_arg = '#define UINT32_C(__c) __CONCAT__(__c,ul)';
1343 "#define CONCAT_U__(__c)\t__CONCAT__(__c,u)\n"
1344 "#define UINT32_C(__c)\t__CONCAT__(__CONCAT_U__(__c),l)";
1349 * Fix hpux 11.00 broken vsnprintf declaration
1352 hackname = hpux11_vsnprintf;
1354 select = '(extern int vsnprintf\(char \*, _[hpux]*_size_t, '
1355 'const char \*,) __va__list\);';
1357 c_fix_arg = "%1 __va_list);";
1359 test_text = 'extern int vsnprintf(char *, _hpux_size_t, const char *,'
1365 * get rid of bogus inline definitions in HP-UX 8.0
1368 hackname = hpux8_bogus_inlines;
1371 sed = "s@inline int abs(int [a-z][a-z]*) {.*}"
1372 "@extern \"C\" int abs(int);@";
1373 sed = "s@inline double abs(double [a-z][a-z]*) {.*}@@";
1374 sed = "s@inline int sqr(int [a-z][a-z]*) {.*}@@";
1375 sed = "s@inline double sqr(double [a-z][a-z]*) {.*}@@";
1376 test_text = "inline int abs(int v) { return (v>=0)?v:-v; }\n"
1377 "inline double sqr(double v) { return v**0.5; }";
1382 * Fix hpux broken ctype macros
1385 hackname = hpux_ctype_macros;
1387 select = '((: |\()__SB_masks \? )'
1388 '(__SB_masks\[__(alnum|c)\] & _IS)';
1390 c_fix_arg = "%1(int)%3";
1392 test_text = ": __SB_masks ? __SB_masks[__alnum] & _ISCNTRL\n"
1393 "# define isalpha(__c) (__SB_masks ? __SB_masks[__c] & _IS\n";
1401 hackname = hpux_long_double;
1403 select = "extern[ \t]long_double[ \t]strtold";
1404 bypass = "long_double_t";
1405 sed = "/^#[ \t]*ifndef _LONG_DOUBLE/,/\\/\\* _LONG_DOUBLE \\*\\//D";
1406 sed = "s/long_double/long double/g";
1408 test_text = "# ifndef _LONG_DOUBLE\n"
1409 "# define _LONG_DOUBLE\n"
1410 " typedef struct {\n"
1411 " unsigned int word1, word2, word3, word4;\n"
1413 "# endif /* _LONG_DOUBLE */\n"
1414 "extern long_double strtold(const char *, char **);\n";
1419 * HPUX 10.x sys/param.h defines MAXINT which clashes with values.h
1422 hackname = hpux_maxint;
1423 files = sys/param.h;
1425 select = "^#[ \t]*define[ \t]+MAXINT[ \t]";
1426 bypass = "^#[ \t]*ifndef[ \t]+MAXINT";
1428 "-n \"`egrep '#[ \t]*define[ \t]+MAXINT[ \t]' sys/param.h`\"";
1431 c_fix_arg = "#ifndef MAXINT\n%0\n#endif";
1432 c_fix_arg = "^#[ \t]*define[ \t]+MAXINT[ \t].*";
1434 test_text = '#define MAXINT 0x7FFFFFFF';
1439 * Fix hpux10.20 <sys/time.h> to avoid invalid forward decl
1442 hackname = hpux_systime;
1444 select = "^extern struct sigevent;";
1447 c_fix_arg = "struct sigevent;";
1449 test_text = 'extern struct sigevent;';
1454 * Fix return type of abort and free
1457 hackname = int_abort_free_and_exit;
1459 select = "int[ \t]+(abort|free|exit)[ \t]*\\(";
1462 c_fix_arg = "void\t%1(";
1464 test_text = "extern int abort(int);\n"
1465 "extern int free(void*);\n"
1466 "extern int exit(void*);";
1471 * Fix various macros used to define ioctl numbers.
1472 * The traditional syntax was:
1474 * #define _IO(n, x) (('n'<<8)+x)
1475 * #define TIOCFOO _IO(T, 1)
1477 * but this does not work with the C standard, which disallows macro
1478 * expansion inside strings. We have to rewrite it thus:
1480 * #define _IO(n, x) ((n<<8)+x)
1481 * #define TIOCFOO _IO('T', 1)
1483 * The select expressions match too much, but the c_fix code is cautious.
1485 * _IO might be: _IO DESIO BSD43__IO with W, R, WR, C, ... suffixes.
1488 hackname = io_quotes_def;
1489 select = "define[ \t]+[A-Z0-9_]+IO[A-Z]*\\([a-zA-Z][,)]";
1490 c_fix = char_macro_def;
1493 "#define BSD43__IOWR(n, x) (('n'<<8)+x)\n"
1494 "#define _IOWN(x,y,t) (_IOC_IN|(((t)&_IOCPARM_MASK)<<16)|('x'<<8)|y)\n"
1495 "#define _IO(x,y) ('x'<<8|y)";
1497 "#define XX_IO(x) ('x'<<8|256)";
1501 hackname = io_quotes_use;
1502 select = "define[ \t]+[A-Z0-9_]+[ \t]+[A-Z0-9_]+IO[A-Z]*[ \t]*"
1504 c_fix = char_macro_use;
1506 test_text = "#define TIOCFOO BSD43__IOWR(T, 1)\n"
1507 "#define TIOCFOO \\\\\n"
1508 "BSD43__IOWR(T, 1) /* Some are multi-line */";
1513 * Check for missing ';' in struct
1516 hackname = ip_missing_semi;
1517 files = netinet/ip.h;
1519 sed = "/^struct/,/^};/s/}$/};/";
1525 "}; /* mumbled struct */\n";
1530 * IRIX 6.5.1[89] <internal/sgimacros.h> unconditionally defines
1531 * __restrict as restrict iff __c99. This is wrong for C++, which
1532 * needs many C99 features, but only supports __restrict.
1535 hackname = irix___restrict;
1536 files = internal/sgimacros.h;
1537 select = "(#ifdef __c99\n)(#[ \t]*define __restrict restrict)";
1539 mach = "mips-sgi-irix6.5";
1542 "# ifndef __cplusplus\n%2\n# endif";
1544 test_text = "#ifdef __c99\n# define __restrict restrict";
1548 * IRIX 5.2's <sys/asm.h> contains an asm comment with a contraction
1549 * that causes the assembly preprocessor to complain about an
1550 * unterminated character constant.
1553 hackname = irix_asm_apostrophe;
1556 select = "^[ \t]*#.*[Ww]e're";
1558 c_fix_arg = "%1 are";
1559 c_fix_arg = "^([ \t]*#.*[Ww]e)'re";
1560 test_text = "\t# and we're on vacation";
1565 * Non-traditional "const" declaration in Irix's limits.h.
1568 hackname = irix_limits_const;
1569 files = fixinc-test-limits.h, limits.h;
1570 select = "^extern const ";
1572 c_fix_arg = "extern __const ";
1573 test_text = "extern const char limit; /* test limits */";
1578 * IRIX 6.5.1[78] <sys/socket.h> has a broken definition of socklen_t.
1579 * Various socket function prototypes use different types instead,
1580 * depending on the API in use (BSD, XPG4/5), but the socklen_t
1581 * definition doesn't reflect this (SGI Bug Id 864477, fixed in
1585 hackname = irix_socklen_t;
1586 files = sys/socket.h;
1587 select = "(#define _SOCKLEN_T\n)(typedef u_int32_t socklen_t;)";
1589 mach = "mips-sgi-irix6.5";
1592 "#if _NO_XOPEN4 && _NO_XOPEN5\n"
1593 "typedef int socklen_t;\n"
1596 "#endif /* _NO_XOPEN4 && _NO_XOPEN5 */";
1598 test_text = "#define _SOCKLEN_T\ntypedef u_int32_t socklen_t;";
1602 * IRIX 5.x's stdio.h and IRIX 6.5's internal/stdio_core.h declare
1603 * some functions that take a va_list as
1604 * taking char *. However, GCC uses void * for va_list, so
1605 * calling vfprintf with a va_list fails in C++. */
1607 hackname = irix_stdio_va_list;
1609 files = internal/stdio_core.h;
1611 select = '/\* va_list \*/ char \*';
1613 c_fix_arg = "__gnuc_va_list";
1615 "extern int printf( const char *, /* va_list */ char * );";
1620 * IRIX 6.5.19 <internal/wchar_core.h> provides the XPG4 variant of
1621 * wcsftime by default. ISO C99 requires the XPG5 variant instead.
1624 hackname = irix_wcsftime;
1625 files = internal/wchar_core.h;
1626 select = "#if _NO_XOPEN5\n(extern size_t[ \t]+wcsftime.*const char \*.*)";
1628 mach = "mips-sgi-irix6.5";
1630 c_fix_arg = "#if _NO_XOPEN5 && !defined(__c99)\n%1";
1632 test_text = "#if _NO_XOPEN5\n"
1633 "extern size_t wcsftime(wchar_t *, __SGI_LIBC_NAMESPACE_QUALIFIER size_t, const char *, const struct tm *);";
1637 * Fixing ISC fmod declaration
1640 hackname = isc_fmod;
1642 select = 'fmod\(double\)';
1644 c_fix_arg = "fmod(double, double)";
1645 test_text = "extern double fmod(double);";
1650 * On Interactive Unix 2.2, certain traditional Unix definitions
1651 * (notably getc and putc in stdio.h) are omitted if __STDC__ is
1652 * defined, not just if _POSIX_SOURCE is defined. This makes it
1653 * impossible to compile any nontrivial program except with -posix.
1656 hackname = isc_omits_with_stdc;
1661 files = "sys/limits.h";
1662 files = "sys/fcntl.h";
1663 files = "sys/dirent.h";
1665 select = '!defined\(__STDC__\) && !defined\(_POSIX_SOURCE\)';
1667 c_fix_arg = '!defined(_POSIX_SOURCE)';
1668 test_text = "#if !defined(__STDC__) && !defined(_POSIX_SOURCE) /* ? ! */"
1669 "\nint foo;\n#endif";
1674 * These files in Sun OS 4.x and ARM/RISCiX and BSD4.3
1675 * use / * * / to concatenate tokens.
1678 hackname = kandr_concat;
1679 files = "sparc/asm_linkage.h";
1680 files = "sun3/asm_linkage.h";
1681 files = "sun3x/asm_linkage.h";
1682 files = "sun4/asm_linkage.h";
1683 files = "sun4c/asm_linkage.h";
1684 files = "sun4m/asm_linkage.h";
1685 files = "sun4c/debug/asm_linkage.h";
1686 files = "sun4m/debug/asm_linkage.h";
1687 files = "arm/as_support.h";
1688 files = "arm/mc_type.h";
1689 files = "arm/xcb.h";
1690 files = "dev/chardefmac.h";
1691 files = "dev/ps_irq.h";
1692 files = "dev/screen.h";
1693 files = "dev/scsi.h";
1694 files = "sys/tty.h";
1695 files = "Xm.acorn/XmP.h";
1696 files = bsd43/bsd43_.h;
1700 test_text = "#define __CONCAT__(a,b) a/**/b";
1705 * Fix libc1 _G_va_list definition, used in declarations of several
1706 * more-or-less standard functions, for example vasprintf.
1709 hackname = libc1_G_va_list;
1710 files = _G_config.h;
1711 mach = '*-*-linux*libc1';
1712 select = 'typedef void \* _G_va_list;';
1714 c_fix_arg = "typedef __builtin_va_list _G_va_list;";
1715 test_text = 'typedef void * _G_va_list;';
1720 * GNU libc1 string.h does not prototype memcpy and memcmp for gcc
1721 * versions > 1. This fix will open up the declaration for all
1722 * versions of GCC and for g++.
1725 hackname = libc1_ifdefd_memx;
1727 /* The string.h result is overwritten by AAB_ultrix_string when doing
1728 "make check" and will fail. Therefore, we add the following kludgery
1729 to insert the test_text into the special testing header. :-} */
1734 select = "' is a built-in function for gcc 2\\.x\\. \\*/";
1735 bypass = __cplusplus;
1738 '/\* `mem...\' is a built-in function for gcc 2\.x\. \*/' "\n"
1739 '#if defined\(__STDC__\) && __GNUC__ < 2' "\n"
1741 "extern [a-z_]+ mem.*(\n[^#].*)*;)\n"
1745 "/* \\`memcpy' is a built-in function for gcc 2.x. */\n"
1746 "#if defined(__STDC__) && __GNUC__ < 2\n"
1747 "/* Copy N bytes of SRC to DEST. */\n"
1748 "extern __ptr_t memcpy __P ((__ptr_t __dest, __const __ptr_t __src,\n"
1755 * In limits.h, put #ifndefs around things that are supposed to be defined
1756 * in float.h to avoid redefinition errors if float.h is included first.
1757 * On HP/UX this patch does not work, because on HP/UX limits.h uses
1758 * multi line comments and the inserted #endif winds up inside the
1759 * comment. Fortunately, HP/UX already uses #ifndefs in limits.h; if
1760 * we find a #ifndef FLT_MIN we assume that all the required #ifndefs
1761 * are there, and we do not add them ourselves.
1763 * QNX Software Systems also guards the defines, but doesn't define
1764 * FLT_MIN. Therefore, bypass the fix for *either* guarded FLT_MIN
1765 * or guarded FLT_MAX.
1768 hackname = limits_ifndefs;
1769 files = "sys/limits.h";
1771 select = "^[ \t]*#[ \t]*define[ \t]+"
1772 "((FLT|DBL)_(MIN|MAX|DIG))[ \t].*";
1773 bypass = "ifndef[ \t]+FLT_(MIN|MAX)";
1776 c_fix_arg = "#ifndef %1\n%0\n#endif";
1777 /* Second arg is select expression */
1778 test_text = " #\tdefine\tDBL_DIG \t 0 /* somthin' */";
1783 * Apparently some SVR4 systems typedef longlong_t to long ?
1787 hackname = longlong_t;
1788 select = "typedef[ \t]+(unsigned[ \t]+)?long[ \t]+(u_)?longlong_t";
1790 c_fix_arg = "typedef %1long long %2longlong_t";
1791 test_text = "typedef long longlong_t\n"
1792 "typedef unsigned long u_longlong_t";
1798 * Delete the '#define void int' line from curses.h on Lynx
1801 hackname = lynx_void_int;
1803 select = "#[ \t]*define[ \t]+void[ \t]+int[ \t]*";
1806 test_text = "# define\tvoid\tint \t/* curses foiled again */";
1811 * Fix fcntl prototype in fcntl.h on LynxOS.
1814 hackname = lynxos_fcntl_proto;
1816 select = "fcntl[ \t]*" '\(int, int, int\)';
1818 c_fix_arg = '%1...)';
1819 c_fix_arg = "(fcntl[ \t]*" '\(int, int, )int\)';
1820 test_text = "extern int fcntl(int, int, int);";
1825 * Fix BSD machine/ansi.h to use __builtin_va_list to define _BSD_VA_LIST_.
1827 * On NetBSD, machine is a symbolic link to an architecture specific
1828 * directory name, so we can't match a specific file name here.
1831 hackname = machine_ansi_h_va_list;
1832 select = "define[ \t]+_BSD_VA_LIST_[ \t]";
1833 bypass = '__builtin_va_list';
1836 c_fix_arg = "%1__builtin_va_list";
1837 c_fix_arg = "(define[ \t]+_BSD_VA_LIST_[ \t]+).*";
1839 test_text = " # define _BSD_VA_LIST_\tchar**";
1844 * Fix non-ansi machine name defines
1847 hackname = machine_name;
1848 c_test = machine_name;
1849 c_fix = machine_name;
1851 test_text = "/* MACH_DIFF: */\n"
1852 "#if defined( i386 ) || defined( sparc ) || defined( vax )"
1853 "\n/* no uniform test, so be careful :-) */";
1858 * Some math.h files define struct exception (it's in the System V
1859 * Interface Definition), which conflicts with
1860 * the class exception defined in the C++ file std/stdexcept.h. We
1861 * redefine it to __math_exception. This is not a great fix, but I
1862 * haven't been able to think of anything better.
1863 * Note that we have to put the #ifdef/#endif blocks at beginning
1864 * and end of file, because fixproto runs after us and may insert
1865 * additional references to struct exception.
1868 hackname = math_exception;
1870 select = "struct exception";
1871 bypass = '__cplusplus';
1874 c_fix_arg = "#ifdef __cplusplus\n"
1875 "#define exception __math_exception\n"
1878 c_fix_arg = "#ifdef __cplusplus\n"
1879 "#undef exception\n"
1882 test_text = "typedef struct exception t_math_exception;";
1887 * This looks pretty broken to me. ``dbl_max_def'' will contain
1888 * "define DBL_MAX " at the start, when what we really want is just
1889 * the value portion. Can't figure out how to write a test case
1890 * for this either :-(
1893 hackname = math_huge_val_from_dbl_max;
1897 * IF HUGE_VAL is defined to be DBL_MAX *and* DBL_MAX is _not_ defined
1898 * in math.h, this fix applies.
1900 select = "define[ \t]+HUGE_VAL[ \t]+DBL_MAX";
1901 bypass = "define[ \t]+DBL_MAX";
1905 * See if we have a definition for DBL_MAX in float.h.
1906 * If we do, we will replace the one in math.h with that one.
1909 "\tdbl_max_def=`egrep 'define[ \t]+DBL_MAX[ \t]+.*' float.h "
1910 "| sed 's/.*DBL_MAX[ \t]*//' 2>/dev/null`\n\n"
1912 "\tif ( test -n \"${dbl_max_def}\" ) > /dev/null 2>&1\n"
1913 "\tthen sed -e '/define[ \t]*HUGE_VAL[ \t]*DBL_MAX/"
1914 "s@DBL_MAX@'\"$dbl_max_def@\"\n"
1919 "`echo '#define DBL_MAX\t3.1415e+9 /* really big */' >> float.h`\n"
1920 "#define HUGE_VAL DBL_MAX";
1925 * In any case, put #ifndef .. #endif around #define HUGE_VAL in math.h.
1928 hackname = math_huge_val_ifndef;
1930 files = math/math.h;
1931 select = "define[ \t]+HUGE_VAL";
1934 c_fix_arg = "#ifndef HUGE_VAL\n%0\n#endif";
1935 c_fix_arg = "^[ \t]*#[ \t]*define[ \t]+HUGE_VAL[ \t].*";
1937 test_text = "# define\tHUGE_VAL 3.4e+40";
1945 hackname = nested_auth_des;
1947 select = '(/\*.*rpc/auth_des\.h>.*)/\*';
1949 c_fix_arg = "%1*/ /*";
1950 test_text = "/*#include <rpc/auth_des.h> /* skip this */";
1955 * Fix nested comments in Motorola's <limits.h> and <sys/limits.h>
1958 hackname = nested_motorola;
1959 mach = "m68k-motorola-sysv*";
1960 files = sys/limits.h;
1962 select = "max # bytes atomic in write|error value returned by Math lib";
1964 sed = "s@^\\(#undef[ \t][ \t]*PIPE_BUF[ \t]*"
1965 "/\\* max # bytes atomic in write to a\\)$@\\1 */@";
1966 sed = "s@\\(/\\*#define\tHUGE_VAL\t3.[0-9e+]* \\)"
1967 "\\(/\\*error value returned by Math lib\\*/\\)$@\\1*/ \\2@";
1970 "#undef PIPE_BUF /* max # bytes atomic in write to a\n"
1972 "/*#define\tHUGE_VAL\t3.9e+9 /*error value returned by Math lib*/";
1977 * Fixing nested comments in ISC <sys/limits.h>
1980 hackname = nested_sys_limits;
1981 files = sys/limits.h;
1983 sed = "/CHILD_MAX/s,/\\* Max, Max,";
1984 sed = "/OPEN_MAX/s,/\\* Max, Max,";
1985 test_text = "/*\n#define CHILD_MAX 20 /* Max, Max, ... */ /*\n"
1986 "#define OPEN_MAX 20 /* Max, Max, ... */\n";
1991 * NetBSD has a semicolon after the ending '}' for some extern "C".
1994 hackname = netbsd_extra_semicolon;
1996 files = sys/cdefs.h;
1997 select = "#define[ \t]*__END_DECLS[ \t]*};";
2000 c_fix_arg = "#define __END_DECLS }";
2002 test_text = "#define __END_DECLS };";
2007 * NeXT 3.2 adds const prefix to some math functions.
2008 * These conflict with the built-in functions.
2011 hackname = next_math_prefix;
2012 files = ansi/math.h;
2013 select = "^extern[ \t]+double[ \t]+__const__[ \t]";
2016 c_fix_arg = "extern double %1(";
2017 c_fix_arg = "^extern[ \t]+double[ \t]+__const__[ \t]+([a-z]+)\\(";
2019 test_text = "extern\tdouble\t__const__\tmumble();";
2024 * NeXT 3.2 uses the word "template" as a parameter for some
2025 * functions. GCC reports an invalid use of a reserved key word
2026 * with the built-in functions.
2029 hackname = next_template;
2031 select = "[ \t]template\\)";
2035 c_fix_arg = "\\(([^)]*)[ \t]template\\)";
2036 test_text = "extern mumble( char * template); /* fix */";
2041 * NeXT 3.2 includes the keyword volatile in the abort() and exit()
2042 * function prototypes. That conflicts with the built-in functions.
2045 hackname = next_volitile;
2046 files = ansi/stdlib.h;
2047 select = "^extern[ \t]+volatile[ \t]+void[ \t]";
2050 c_fix_arg = "extern void %1(";
2051 c_fix_arg = "^extern[ \t]+volatile[ \t]+void[ \t]+(exit|abort)\\(";
2053 test_text = "extern\tvolatile\tvoid\tabort();";
2058 * NeXT 2.0 defines 'int wait(union wait*)', which conflicts with Posix.1.
2059 * Note that version 3 of the NeXT system has wait.h in a different directory,
2060 * so that this code won't do anything. But wait.h in version 3 has a
2061 * conditional, so it doesn't need this fix. So everything is okay.
2064 hackname = next_wait_union;
2067 select = 'wait\(union wait';
2069 c_fix_arg = "wait(void";
2070 test_text = "extern pid_d wait(union wait*);";
2075 * a missing semi-colon at the end of the nodeent structure definition.
2078 hackname = nodeent_syntax;
2079 files = netdnet/dnetdb.h;
2080 select = "char[ \t]*\\*na_addr[ \t]*$";
2083 test_text = "char *na_addr\t";
2088 * obstack.h used casts as lvalues.
2090 * We need to change postincrements of casted pointers (which are
2091 * then dereferenced and assigned into) of the form
2093 * *((TYPE*)PTRVAR)++ = (VALUE)
2095 * into expressions like
2097 * ((*((TYPE*)PTRVAR) = (VALUE)), (PTRVAR += sizeof (TYPE)))
2099 * which is correct for the cases used in obstack.h since PTRVAR is
2100 * of type char * and the value of the expression is not used.
2103 hackname = obstack_lvalue_cast;
2105 select = '\*\(\(([^()]*)\*\)(.*)\)\+\+ = \(([^()]*)\)';
2107 c_fix_arg = "((*((%1*)%2) = (%3)), (%2 += sizeof (%1)))";
2108 test_text = "*((void **) (h)->next_free)++ = (aptr)";
2113 * sys/lc_core.h on some versions of OSF1/4.x pollutes the namespace by
2114 * defining regex.h related types. This causes libg++ build and usage
2115 * failures. Fixing this correctly requires checking and modifying 3 files.
2118 hackname = osf_namespace_a;
2119 files = reg_types.h;
2120 files = sys/lc_core.h;
2121 test = " -r reg_types.h";
2122 test = " -r sys/lc_core.h";
2123 test = " -n \"`grep '} regex_t;' reg_types.h`\"";
2124 test = " -z \"`grep __regex_t regex.h`\"";
2128 c_fix_arg = "reg(ex|off|match)_t";
2130 test_text = "`touch sys/lc_core.h`"
2131 "typedef struct {\n int stuff, mo_suff;\n} regex_t;\n"
2132 "extern regex_t re;\n"
2133 "extern regoff_t ro;\n"
2134 "extern regmatch_t rm;\n";
2138 hackname = osf_namespace_c;
2140 test = " -r reg_types.h";
2141 test = " -r sys/lc_core.h";
2142 test = " -n \"`grep '} regex_t;' reg_types.h`\"";
2143 test = " -z \"`grep __regex_t regex.h`\"";
2145 select = "#include <reg_types\.h>.*";
2148 "typedef __regex_t\tregex_t;\n"
2149 "typedef __regoff_t\tregoff_t;\n"
2150 "typedef __regmatch_t\tregmatch_t;";
2152 test_text = "#include <reg_types.h>";
2157 * Fix __page_size* declarations in pthread.h AIX 4.1.[34].
2158 * The original ones fail if uninitialized externs are not common.
2159 * This is the default for all ANSI standard C++ compilers.
2162 hackname = pthread_page_size;
2164 select = "^int __page_size";
2166 c_fix_arg = "extern %0";
2167 test_text = "int __page_size;";
2172 * On DYNIX/ptx, sys/mc_param.h has an embedded asm for the cpuid instruction
2173 * on the P5. This is not used by anything else so we ifdef it out.
2174 * Current GCC doesn't seem to complain about the asm, though.
2178 hackname = ptx_sys_mc_param_h;
2179 files = sys/mc_param.h;
2180 sed = "/__asm/,/}/{"
2182 "#if !defined (__GNUC__) && !defined (__GNUG__)\n"
2186 test_text = "__asm\n"
2189 " non-GNU assembly here\n"
2196 * Fix return type of fread and fwrite on sysV68
2199 hackname = read_ret_type;
2201 select = "extern int\t.*, fread\\(\\), fwrite\\(\\)";
2203 c_fix_arg = "extern unsigned int fread(), fwrite();\n%1%2";
2204 c_fix_arg = "(extern int\t.*), fread\\(\\), fwrite\\(\\)(.*)";
2206 test_text = "extern int\tfclose(), fflush(), fread(), fwrite(), foo();";
2211 * function class(double x) conflicts with C++ keyword on rs/6000
2214 hackname = rs6000_double;
2216 select = '[^a-zA-Z_]class\(';
2219 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
2220 c_fix_arg = '^.*[^a-zA-Z_]class\(.*';
2222 test_text = "extern int class();";
2227 * Wrong fchmod prototype on RS/6000.
2230 hackname = rs6000_fchmod;
2232 select = 'fchmod\(char \*';
2234 c_fix_arg = "fchmod(int";
2235 test_text = "extern int fchmod(char *, mode_t);";
2240 * parameters conflict with C++ new on rs/6000
2243 hackname = rs6000_param;
2247 select = 'rename\(const char \*old, const char \*new\)';
2249 c_fix_arg = 'rename(const char *_old, const char *_new)';
2251 test_text = 'extern int rename(const char *old, const char *new);';
2256 * On OpenServer and on UnixWare 7, <math.h> uses the native compiler
2257 * __builtin_generic. We fix that usage to use the GCC equivalent.
2258 * It also has a plethora of inline functions that conflict with libstdc++.
2261 hackname = sco_math;
2263 files = ansi/math.h;
2264 files = posix/math.h;
2265 files = xpg4/math.h;
2266 files = xpg4v2/math.h;
2267 files = xpg4plus/math.h;
2268 files = ods_30_compat/math.h;
2269 files = oldstyle/math.h;
2270 select = "inline double abs";
2271 sed = "/#define.*__fp_class(a) \\\\/i\\\n"
2272 "#ifndef __GNUC__\n";
2274 "/.*__builtin_generic/a\\\n"
2276 "#define __fp_class(a) \\\\\\\n"
2277 " __builtin_choose_expr(__builtin_types_compatible_p(typeof(a),long double),\\\\\\\n"
2278 " __fpclassifyl(a), \\\\\\\n"
2279 " __builtin_choose_expr(__builtin_types_compatible_p(typeof(a), float), \\\\\\\n"
2280 " __fpclassifyf(a),__fpclassify(a)))\\\n"
2283 sed = "/extern \"C\\+\\+\"/N;"
2284 "/inline double abs/i\\\n"
2285 "#ifndef __GNUC__\n";
2286 sed = "/inline long double trunc/N;"
2287 "/inline long double trunc.*}.*extern \"C\\+\\+\"/a\\\n"
2288 "#endif /* ! __GNUC__ */";
2291 "#define __fp_class(a) \\\\\n"
2292 " __builtin_generic(a,\"ld:__fplcassifyl;f:__fpclassifyf;:__fpclassify\")\n";
2298 * On SCO OpenServer prior to 5.0.7UP1, <sys/regset.h> and <ieeefp.h>
2299 * have a clash on struct _fpstate and struct fpstate.
2302 hackname = sco_regset;
2303 files = sys/regset.h;
2304 mach = "*-*-sco3.2v5*";
2305 select = "(struct[ \t]+.*)fpstate";
2307 c_fix_arg = "%1rsfpstate";
2311 " struct\tfpstate\n"
2317 " struct _fpstate\n"
2326 * The static functions lstat() and fchmod() in <sys/stat.h>
2327 * cause G++ grief since they're not wrapped in "if __cplusplus".
2329 * On SCO OpenServer 5.0.0 through (at least) 5.0.5 <sys/stat.h> contains
2330 * tiny static wrappers that aren't C++ safe.
2333 hackname = sco_static_func;
2335 mach = "i?86-*-sco3.2*";
2336 select = "^static int";
2338 sed = "/^static int/i\\\n"
2339 "#if __cplusplus\\\n"
2340 "extern \"C\" {\\\n"
2341 "#endif /* __cplusplus */";
2344 "#if __cplusplus\\\n"
2346 "#endif /* __cplusplus */";
2350 "static int\tstat(const char *__f, struct stat *__p) {\n"
2351 "\treturn __stat32(__f, __p);\n"
2352 "}\n\n# else /* !__STDC__ THIS FAILS ON BSD SYSTEMS */\n"
2354 "static int\tstat(__f, __p)\n"
2356 "\tstruct stat *__p;\n"
2358 "\treturn __stat32(__f, __p);\n"
2365 * Fix prototype declaration of utime in sys/times.h.
2366 * In 3.2v4.0 the const is missing.
2369 hackname = sco_utime;
2370 files = sys/times.h;
2371 mach = "i?86-*-sco3.2v4*";
2373 select = '\(const char \*, struct utimbuf \*\);';
2375 c_fix_arg = '(const char *, const struct utimbuf *);';
2377 test_text = "extern int utime(const char *, struct utimbuf *);";
2382 * Sun Solaris 2.5.1, 2.6 defines PTHREAD_{MUTEX|COND}_INITIALIZER
2383 * incorrectly, so we replace them with versions that correspond to
2384 * the definition. We also explicitly name this fix "1" and the next
2385 * fix "2" because this one does not deal with the last field. This
2386 * fix needs to run before the next.
2389 hackname = solaris_mutex_init_1;
2390 select = '@\(#\)pthread.h' "[ \t]+1.1[0-9][ \t]+9[567]/[0-9/]+ SMI";
2392 sed = "/define[ \t]*PTHREAD_MUTEX_INI/s/{0, 0,/{{{0}, 0}, {{{0}}},/\n"
2393 "/define[ \t]*PTHREAD_COND_INI/s/{0,/{{{0},0},/";
2395 '#ident "@(#)pthread.h 1.16 97/05/05 SMI"'"\n"
2396 "#define PTHREAD_MUTEX_INITIALIZER\t{0, 0, 0}\n"
2397 "#define PTHREAD_COND_INITIALIZER\t{0, 0} /* */\n";
2402 * Sun Solaris defines PTHREAD_MUTEX_INITIALIZER with a trailing
2403 * "0" for the last field of the pthread_mutex_t structure, which is
2404 * of type upad64_t, which itself is typedef'd to int64_t, but with
2405 * __STDC__ defined (e.g. by -ansi) it is a union. So change the
2406 * initializer to "{0}" instead
2409 hackname = solaris_mutex_init_2;
2410 select = '@\(#\)pthread.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI";
2413 c_fix_arg = "#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)\n"
2418 c_fix_arg = "(^#define[ \t]+PTHREAD_(MUTEX|COND)_INITIALIZER[ \t]+\\{.*)"
2419 ",[ \t]*0\\}" "(|[ \t].*)$";
2421 '#ident "@(#)pthread.h 1.26 98/04/12 SMI"'"\n"
2422 "#define PTHREAD_MUTEX_INITIALIZER\t{{{0},0}, {{{0}}}, 0}\n"
2423 "#define PTHREAD_COND_INITIALIZER\t{{{0}, 0}, 0}\t/* DEFAULTCV */\n"
2424 "#define PTHREAD_RWLOCK_INITIALIZER\t"
2425 "{0, 0, 0, {0, 0, 0}, {0, 0}, {0, 0}}";
2430 * Solaris 2.5.1 and 2.6 use an outdated prototype for send & recv
2431 * in sys/socket.h. This is corrected in Solaris 7 and up.
2434 hackname = solaris_socket;
2435 files = sys/socket.h;
2436 select = '@\(#\)socket.h' "[ \t]+1.[123][0-9][ \t]+9[567]/[0-9/]+ SMI";
2438 c_fix_arg = "extern int %1(int, %2void *, int, int);";
2439 c_fix_arg = '^extern int (recv|send)\(int,'
2443 test_text = '#ident "@(#)socket.h 1.30 97/01/20 SMI"'"\n"
2444 "extern int recv(int, char *, int, int);\n"
2445 "extern int send(int, const char *, int, int);";
2450 * Solaris 2.8 has what appears to be some gross workaround for
2451 * some old version of their c++ compiler. G++ doesn't want it
2452 * either, but doesn't want to be tied to SunPRO version numbers.
2455 hackname = solaris_stdio_tag;
2456 files = stdio_tag.h;
2458 select = '__cplusplus < 54321L';
2459 sed = 's/defined(__cplusplus) && (__cplusplus < 54321L)/0/';
2461 test_text = "#if\tdefined(__cplusplus) && (__cplusplus < 54321L)";
2466 * Sun Solaris 2.5.1 doesn't define 'getpagesize' in <unistd.h>, as is done
2467 * on Solaris 2.6 and up.
2470 hackname = solaris_unistd;
2472 select = '@\(#\)unistd.h' "[ \t]+1.3[0-9][ \t]+9[567]/[0-9/]+ SMI";
2473 bypass = "getpagesize";
2475 c_fix_arg = "extern int getpagesize();\n%0";
2476 c_fix_arg = '^extern (pid_t|int) getpgid\(.*\);';
2477 test_text = '#ident "@(#)unistd.h 1.33 95/08/28 SMI"'"\n"
2478 "extern pid_t getpgid(pid_t);\n"
2479 "extern int getpgid();";
2484 * <widec.h> until Solaris 2.5.1 defines macros for a couple of <wchar.h>
2485 * functions, breaking their prototypes if that file is included afterwards.
2486 * Include <wchar.h> early to avoid this issue, as is done on Solaris 2.6
2490 hackname = solaris_widec;
2492 mach = '*-*-solaris2.[0-5]';
2493 mach = '*-*-solaris2.[0-5].*';
2494 bypass = "include.*wchar\\.h";
2495 select = "#include <euc.h>";
2497 c_fix_arg = "%0\n#include <wchar.h>";
2498 test_text = "#include <euc.h>";
2503 * a missing semi-colon at the end of the statsswtch structure definition.
2506 hackname = statsswtch;
2507 files = rpcsvc/rstat.h;
2508 select = "boottime$";
2510 c_fix_arg = "boottime;";
2511 test_text = "struct statswtch {\n int boottime\n};";
2516 * Arrange for stdio.h to use stdarg.h to define __gnuc_va_list.
2517 * On 4BSD-derived systems, stdio.h defers to machine/ansi.h; that's
2521 hackname = stdio_stdarg_h;
2523 bypass = "include.*(stdarg\.h|machine/ansi\.h)";
2527 c_fix_arg = "#define __need___va_list\n#include <stdarg.h>\n";
2534 * Don't use or define the name va_list in stdio.h.
2535 * This is for ANSI and also to interoperate properly with gcc's
2536 * varargs.h. Note _BSD_VA_LIST_ is dealt with elsewhere. The
2537 * presence of __gnuc_va_list, __DJ_va_list, or _G_va_list is taken
2538 * to indicate that the header knows what it's doing -- under SUSv2,
2539 * stdio.h is required to define va_list, and we shouldn't break that.
2540 * On IRIX 6.5, internal/wchar_core.h used to get its definition of
2541 * va_list from stdio.h. Since this doesn't happen any longer, use
2542 * __gnuc_va_list there, too.
2545 hackname = stdio_va_list;
2547 files = internal/stdio_core.h;
2548 files = internal/wchar_core.h;
2549 bypass = '__gnuc_va_list|_BSD_VA_LIST_|__DJ_va_list|_G_va_list';
2552 * Use __gnuc_va_list in arg types in place of va_list.
2553 * On 386BSD use __gnuc_va_list instead of _VA_LIST_. On Tru64 UNIX V5.1A
2554 * use __gnuc_va_list instead of __VA_LIST__. We're hoping the
2555 * trailing parentheses and semicolon save all other systems from this.
2556 * Define __not_va_list__ (something harmless and unused)
2557 * instead of va_list.
2558 * Don't claim to have defined va_list.
2560 sed = "s@[ \t]va_list\\([ \t)]\\)@ __gnuc_va_list\\1@\n"
2561 "s@(va_list)&@(__gnuc_va_list)\\&@\n"
2562 "s@ _VA_LIST_));@ __gnuc_va_list));@\n"
2563 "s@ __VA_LIST__));@ __gnuc_va_list));@\n"
2564 "s@ va_list@ __not_va_list__@\n"
2565 "s@\\*va_list@*__not_va_list__@\n"
2566 "s@ __va_list)@ __gnuc_va_list)@\n"
2567 "s@typedef[ \t]\\(.*\\)[ \t]va_list[ \t]*;"
2568 "@typedef \\1 __not_va_list__;@\n"
2569 "s@typedef[ \t]*__va_list__@typedef __gnuc_va_list@\n"
2570 "s@GNUC_VA_LIST@GNUC_Va_LIST@\n"
2571 "s@_VA_LIST_DEFINED@_Va_LIST_DEFINED@\n"
2572 "s@_NEED___VA_LIST@_NEED___Va_LIST@\n"
2573 "s@VA_LIST@DUMMY_VA_LIST@\n"
2574 "s@_Va_LIST@_VA_LIST@";
2575 test_text = "extern void mumble( va_list);";
2580 * "!__STDC__" or "__STDC__==0" or "__STDC__!=1" or "__STDC__-0==0"
2581 * is "!defined( __STRICT_ANSI__ )"
2584 hackname = strict_ansi_not;
2585 select = "^([ \t]*#[ \t]*if.*)"
2587 "|__STDC__[ \t]*==[ \t]*0"
2588 "|__STDC__[ \t]*!=[ \t]*1"
2589 "|__STDC__[ \t]*-[ \t]*0[ \t]*==[ \t]*0)";
2590 /* Tru64 UNIX V4.0F/V5.1 <standards.h> supports GCC usage of __STDC__. */
2591 bypass = 'GNU and MIPS C compilers define __STDC__ differently';
2592 /* GNU gmp.h uses "__STDC__ != 1" only if __SCO_VERSION__, which
2593 is not defined by GCC, so it is safe. */
2594 bypass = '__SCO_VERSION__.*__STDC__ != 1';
2595 c_test = stdc_0_in_system_headers;
2598 c_fix_arg = "%1 !defined(__STRICT_ANSI__)";
2600 test_text = "#if !__STDC__ \n"
2601 "#if __STDC__ == 0\n"
2602 "#if __STDC__ != 1\n"
2603 "#if __STDC__ - 0 == 0"
2604 "/* not std C */\nint foo;\n"
2605 "\n#end-end-end-end-if :-)";
2610 * is "!defined( __STRICT_ANSI__ )" on continued #if-s
2613 hackname = strict_ansi_not_ctd;
2614 files = math.h, limits.h, stdio.h, signal.h,
2615 stdlib.h, sys/signal.h, time.h;
2617 * Starting at the beginning of a line, skip white space and
2618 * a leading "(" or "&&" or "||". One of those must be found.
2619 * Then, zero, one or more copies of a "defined(_FOO_BAR_) &&"
2620 * expression. If these are nested, then they must accumulate
2621 * because we won't match any closing parentheses. Finally,
2622 * after skipping over all that, we must then match our suspect
2623 * phrase: "__STDC__-0==0" with or without white space.
2625 select = "^([ \t]*" '(\(|&&|\|\|)'
2626 "([ \t(]*!*[ \t]*defined\\([a-zA-Z_0-9]+\\)[ \t]*[|&][|&])*"
2628 "(__STDC__[ \t]*(|-[ \t]*0[ \t]*)==[ \t]*0)";
2629 c_test = stdc_0_in_system_headers;
2632 c_fix_arg = "%1 !defined(__STRICT_ANSI__)";
2634 test_text = "#if 1 && \\\\\n"
2635 "&& defined(mumbling) |& (__STDC__ - 0 == 0) \\\\\n"
2636 "( __STDC__ == 0 && !defined(_XOPEN_SOURCE) \\\\\n"
2637 "|| __STDC__ - 0 == 0 ) /* not std C */\n"
2643 * "__STDC__!=0" or "__STDC__==1" or "__STDC__-0==1"
2644 * is "defined( __STRICT_ANSI__ )"
2647 hackname = strict_ansi_only;
2648 select = "^([ \t]*#[ \t]*if.*)"
2649 "(__STDC__[ \t]*!=[ \t]*0"
2650 "|__STDC__[ \t]*==[ \t]*1"
2651 "|__STDC__[ \t]*-[ \t]*0[ \t]*==[ \t]*1"
2652 "|__STDC__[ \t]*-[ \t]*0[ \t]*!=[ \t]*0)";
2653 c_test = stdc_0_in_system_headers;
2656 c_fix_arg = "%1 defined(__STRICT_ANSI__)";
2658 test_text = "#if __STDC__ == 1 /* is std C\n */\nint foo;\n#endif";
2663 * IRIX 4.0.5 <rpc/xdr.h> uses struct __file_s
2664 * in prototype without previous definition.
2667 hackname = struct_file;
2669 select = '^.*xdrstdio_create.*struct __file_s';
2671 c_fix_arg = "struct __file_s;\n%0";
2672 test_text = "extern void xdrstdio_create( struct __file_s* );";
2677 * IRIX 4.0.5 <rpc/auth.h> uses struct sockaddr
2678 * in prototype without previous definition.
2680 * Don't fix OpenBSD, which uses struct sockaddr_in prototyping the same
2681 * function, and does define it.
2684 hackname = struct_sockaddr;
2686 select = "^.*authdes_create.*struct sockaddr[^_]";
2687 bypass = "<sys/socket\.h>";
2688 bypass = "struct sockaddr;\n";
2690 c_fix_arg = "struct sockaddr;\n%0";
2691 test_text = "extern AUTH* authdes_create( struct sockaddr* );";
2696 * Apply fix this to all OSs since this problem seems to effect
2697 * more than just SunOS.
2700 hackname = sun_auth_proto;
2706 * Select those files containing '(*name)()'.
2708 select = '\(\*[a-z][a-z_]*\)\(\)';
2711 c_fix_arg = "#ifdef __cplusplus\n%1(...);%2\n"
2712 "#else\n%1();%2\n#endif";
2713 c_fix_arg = '(.*\(\*[a-z][a-z_]*\))\(\);(.*)';
2717 " int (*name)(); /* C++ bad */\n"
2723 * Fix bogus #ifdef on SunOS 4.1.
2726 hackname = sun_bogus_ifdef;
2727 files = "hsfs/hsfs_spec.h";
2728 files = "hsfs/iso_spec.h";
2729 select = '#ifdef(.*\|\|.*)';
2731 c_fix_arg = "#if%1";
2733 test_text = "#ifdef __i386__ || __vax__ || __sun4c__";
2738 * Fix the CAT macro in SunOS memvar.h.
2741 hackname = sun_catmacro;
2742 files = pixrect/memvar.h;
2743 select = "^#define[ \t]+CAT\\(a,b\\).*";
2748 "# define CAT(a,b) a##b\n"
2749 "#else\n%0\n#endif";
2752 "#define CAT(a,b)\ta/**/b";
2757 * Fix return type of free and {c,m,re}alloc in <malloc.h> on SunOS 4.1.
2758 * Also fix return type of {m,re}alloc in <malloc.h> on sysV68
2761 hackname = sun_malloc;
2764 sed = "s/typedef[ \t]char \\*\tmalloc_t/typedef void \\*\tmalloc_t/g";
2765 sed = "s/int[ \t][ \t]*free/void\tfree/g";
2766 sed = "s/char\\([ \t]*\\*[ \t]*malloc\\)/void\\1/g";
2767 sed = "s/char\\([ \t]*\\*[ \t]*realloc\\)/void\\1/g";
2768 sed = "s/char\\([ \t]*\\*[ \t]*calloc\\)/void\\1/g";
2771 "typedef char *\tmalloc_t;\n"
2773 "char*\tmalloc();\n"
2774 "char*\tcalloc();\n"
2775 "char*\trealloc();";
2780 * Check for yet more missing ';' in struct (in SunOS 4.0.x)
2783 hackname = sun_rusers_semi;
2784 files = rpcsvc/rusers.h;
2786 sed = "/^struct/,/^};/s/_cnt$/_cnt;/";
2787 test_text = "struct mumble\n int _cnt\n};";
2792 * signal.h on SunOS defines signal using (),
2793 * which causes trouble when compiling with g++ -pedantic.
2796 hackname = sun_signal;
2797 files = sys/signal.h;
2799 select = "^void\t" '\(\*signal\(\)\)\(\);.*';
2803 "#ifdef __cplusplus\n"
2804 "void\t(*signal(...))(...);\n"
2805 "#else\n%0\n#endif";
2807 test_text = "void\t(*signal())();";
2812 * math.h on SunOS 4 puts the declaration of matherr before the definition
2813 * of struct exception, so the prototype (added by fixproto) causes havoc.
2816 hackname = sunos_matherr_decl;
2819 /* If matherr has a prototype already, the header needs no fix. */
2820 bypass = 'matherr.*(struct exception|__MATH_EXCEPTION)';
2824 c_fix_arg = "struct exception;\n";
2826 test_text = "extern int matherr();";
2831 * Correct the return type for strlen in strings.h in SunOS 4.
2834 hackname = sunos_strlen;
2836 select = "int[ \t]*strlen\\(\\);(.*)";
2838 c_fix_arg = "__SIZE_TYPE__ strlen();%1";
2839 test_text = " int\tstrlen(); /* string length */";
2844 * Solaris math.h and floatingpoint.h define __P without protection,
2845 * which conflicts with the fixproto definition. The fixproto
2846 * definition and the Solaris definition are used the same way.
2851 files = floatingpoint.h;
2852 select = "^#define[ \t]+__P.*";
2854 c_fix_arg = "#ifndef __P\n%0\n#endif";
2856 test_text = "#define __P(a) a";
2861 * Disable apparent native compiler optimization cruft in SVR4.2 <string.h>
2862 * that is visible to any ANSI compiler using this include. Simply
2863 * delete the lines that #define some string functions to internal forms.
2866 hackname = svr4_disable_opt;
2868 select = '#define.*__std_hdr_';
2869 sed = '/#define.*__std_hdr_/d';
2870 test_text = "#define strlen __std_hdr_strlen\n";
2875 * Conditionalize some of <sys/endian.h> on __GNUC__ and __GNUG__.
2876 * On some systems (UnixWare 2, UnixWare 7), the file is byteorder.h
2877 * but we still "hijack" it and redirect it to the GNU byteorder.h..
2881 hackname = svr4_endian;
2882 files = sys/endian.h;
2885 * since we emit our own sys/byteorder.h,
2886 * this fix can never be applied to that file.
2888 files = sys/byteorder.h;
2890 bypass = '__GNUC__';
2892 sed = "/#\tifdef\t__STDC__/i\\\n"
2893 "# if !defined (__GNUC__) && !defined (__GNUG__)\n";
2895 sed = "/#\t\tinclude\t<sys\\/byteorder.h>/s/\t\t/ /";
2897 sed = "/# include\t<sys\\/byteorder.h>/i\\\n"
2898 "# endif /* !defined (__GNUC__) && !defined (__GNUG__) */\n";
2904 * Remove useless extern keyword from struct forward declarations
2905 * in <sys/stream.h> and <sys/strsubr.h>
2909 hackname = svr4_extern_struct;
2910 files = sys/stream.h;
2911 files = sys/strsubr.h;
2912 select = 'extern struct [a-z_]*;';
2913 sed = 's/extern struct \([a-z][a-z_]*\)/struct \1/';
2918 * Fix declarations of `ftw' and `nftw' in <ftw.h>. On some/most SVR4
2919 * systems the file <ftw.h> contains extern declarations of these
2920 * functions followed by explicitly `static' definitions of these
2921 * functions... and that's not allowed according to ANSI C. (Note
2922 * however that on Solaris, this header file glitch has been pre-fixed by
2923 * Sun. In the Solaris version of <ftw.h> there are no static
2924 * definitions of any function so we don't need to do any of this stuff
2930 hackname = svr4_ftw;
2932 select = '^extern int ftw\(const';
2934 sed = '/^extern int ftw(const/i' "\\\n"
2935 "#if !defined(_STYPES)\\\n"
2940 sed = 's/extern \(int ftw(const.*\)$/\1/';
2941 sed = "/^extern int nftw/i\\\n"
2942 "#if defined(_STYPES)\\\n"
2947 sed = 's/extern \(int nftw.*\)$/\1/';
2948 sed = "/^extern int ftw(),/c\\\n"
2949 "#if !defined(_STYPES)\\\n"
2955 "#if defined(_STYPES)\\\n"
2967 * Fix broken decl of getcwd present on some svr4 systems.
2970 hackname = svr4_getcwd;
2973 files = prototypes.h;
2974 select = 'getcwd\(char \*, int\)';
2977 c_fix_arg = "getcwd(char *, size_t)";
2979 test_text = "extern char* getcwd(char *, int);";
2984 * Wrap some files on System V r4 and DYNIX/ptx systems with
2985 * #ifdef _KERNEL, presumably to prevent kernel headers from
2986 * leaking into userspace. This may not be necessary at all,
2987 * but it was in the old scripts, so it seems safest to keep it for now.
2990 /* Can't name this with _kernel, or the test case will hit the bypass! */
2991 hackname = svr4_krnl;
2992 /* Since I'm rather unsure about the validity of this, limit it
2993 * to the specific systems it was operating on before. It should
2994 * also be bypassed for i?86-*-sysv4.3uw2, by that rule, but I didn't
2995 * see an easy way to do that. Hopefully it will be harmless
2996 * in any case. -- Nathanael */
2997 mach = '*-*-sysv4*';
2998 mach = 'i?86-sequent-ptx*';
2999 files = fs/rfs/rf_cache.h;
3003 files = sys/getpages.h;
3005 files = sys/cmn_err.h;
3006 files = sys/kdebugger.h;
3008 /* This bypass will match _KERNEL, __KERNEL, __KERNEL__, etc.
3009 * It will also match SVR4_KERNEL_CHECK, which means that the
3010 * testsuite case will always be bypassed. Which is fine with me. */
3014 c_fix_arg = "#ifdef _KERNEL\n";
3015 c_fix_arg = "#endif /* _KERNEL */\n";
3017 /* There's no reasonable test for this given that we don't know exactly
3018 * what problem inspired it in the first place. */
3024 * Delete any #defines of `__i386' which may be present in <ieeefp.h>. They
3025 * tend to conflict with the compiler's own definition of this symbol. (We
3026 * will use the compiler's definition.)
3027 * Likewise __sparc, for Solaris, and __i860, and a few others
3028 * (guessing it is necessary for all of them).
3032 hackname = svr4_mach_defines;
3034 select = "#define[ \t]*__(i386|mips|sparc|m88k|m68k)[ \t]";
3035 sed = "/#define[ \t]*__\\(i386|mips|sparc|m88k|m68k\\)[ \t]/d";
3041 * Fix declarations of `makedev', `major', and `minor' in <sys/mkdev.h>.
3042 * They are declared as non-static then immediately redeclared as static.
3046 hackname = svr4_mkdev;
3047 files = sys/mkdev.h;
3050 sed = "/^dev_t makedev(/s/^/static /";
3051 sed = "/^major_t major(/s/^/static /";
3052 sed = "/^minor_t minor(/s/^/static /";
3058 * Fix reference to NC_NPI_RAW in <sys/netcspace.h>.
3059 * Also fix types of array initializers.
3063 hackname = svr4_netcspace;
3064 files = sys/netcspace.h;
3065 select = 'NC_NPI_RAW';
3066 sed = 's/NC_NPI_RAW/NC_TPI_RAW/g';
3067 sed = 's/NC_/(unsigned long) NC_/';
3072 * Fix reference to NMSZ in <sys/adv.h>.
3076 hackname = svr4_nmsz;
3078 select = '\[NMSZ\]';
3079 sed = 's/\[NMSZ\]/\[RFS_NMSZ\]/g';
3085 * Some SVR4 systems supposedly use these non-ANSI preprocessor directives.
3089 hackname = svr4_preproc_lint_on;
3090 select = '#lint\(on\)';
3092 c_fix_arg = 'defined(lint)';
3093 test_text = "#if #lint(on)";
3096 hackname = svr4_preproc_lint_off;
3097 select = '#lint\(off\)';
3099 c_fix_arg = '!defined(lint)';
3100 test_text = "#if #lint(off)";
3103 hackname = svr4_preproc_machine;
3104 select = '#(machine|system|cpu)\(([^)]*)\)';
3106 c_fix_arg = 'defined(__%1__)';
3107 test_text = "#if #machine(i386) || #system(vax) || #cpu(sparc)";
3113 * Fix broken decl of profil present on some svr4 systems.
3116 hackname = svr4_profil;
3121 'profil\(unsigned short \*, unsigned int, unsigned int, unsigned int\)';
3123 c_fix_arg = 'profil(unsigned short *, size_t, int, unsigned int)';
3126 'profil(unsigned short *, unsigned int, unsigned int, unsigned int);';
3131 * Convert functions to prototype form, and fix arg names in <sys/stat.h>.
3135 hackname = svr4_proto_form;
3137 select = 'const extern';
3139 sed = "/^stat([ \t]*[^c]/ {\nN\nN\n"
3144 sed = "/^lstat([ \t]*[^c]/ {\nN\nN\n"
3149 sed = "/^fstat([ \t]*[^i]/ {\nN\nN\n"
3154 sed = "/^mknod([ \t]*[^c]/{\nN\nN\nN\n"
3159 sed = "1,$s/\\([^A-Za-z]\\)path\\([^A-Za-z]\\)/\\1__path\\2/g";
3160 sed = "1,$s/\\([^A-Za-z]\\)buf\\([^A-Za-z]\\)/\\1__buf\\2/g";
3161 sed = "1,$s/\\([^A-Za-z]\\)fd\\([^A-Za-z]\\)/\\1__fd\\2/g";
3162 sed = "1,$s/ret\\([^u]\\)/__ret\\1/g";
3163 sed = "1,$s/\\([^_]\\)mode\\([^_]\\)/\\1__mode\\2/g";
3164 sed = "1,$s/\\([^_r]\\)dev\\([^_]\\)/\\1__dev\\2/g";
3169 * Add a prototyped declaration of mmap to <sys/mman.h>.
3173 hackname = svr4_proto_mmap;
3175 select = '^extern caddr_t mmap();$';
3176 sed = '/^extern caddr_t mmap();$/c' "\\\n"
3177 "#ifdef __STDC__\\\n"
3178 "extern caddr_t mmap (caddr_t, size_t, int, int, int, off_t);\\\n"
3179 "#else /* !defined(__STDC__) */\\\n"
3180 "extern caddr_t mmap ();\\\n"
3181 "#endif /* !defined(__STDC__) */\\\n";
3186 * Add a #define of _SIGACTION_ into <sys/signal.h>.
3190 hackname = svr4_sigaction;
3191 files = sys/signal.h;
3192 sed = "/^struct sigaction {/i\\\n"
3193 "#define _SIGACTION_";
3194 sed = 's/(void *(\*)())/(void (*)(int))/';
3200 * Correct types for signal handler constants like SIG_DFL; they might be
3201 * void (*) (), and should be void (*) (int). C++ doesn't like the
3205 hackname = svr4_sighandler_type;
3206 files = sys/signal.h;
3207 select = 'void *\(\*\)\(\)';
3209 c_fix_arg = "void (*)(int)";
3210 test_text = "#define SIG_DFL (void(*)())0\n"
3211 "#define SIG_IGN (void (*)())0\n";
3215 * Put storage class at start of decl, to avoid warning.
3219 hackname = svr4_storage_class;
3220 files = rpc/types.h;
3221 select = 'const extern';
3222 sed = 's/const extern/extern const/g';
3228 * Some SysV r4 systems, including Sequent's DYNIX/ptx, use the local
3229 * function 'getrnge' in <regexp.h> before they declare it. For these
3230 * systems add a 'static int' declaration of 'getrnge' into <regexp.h>
3233 * 'getrnge' traditionally manipulates a file-scope global called 'size',
3234 * so put the declaration right after the declaration of 'size'.
3236 * Don't do this if there is already a `static void getrnge' declaration
3237 * present, since this would cause a redeclaration error. Solaris 2.x has
3238 * such a declaration.
3241 hackname = svr4_undeclared_getrnge;
3244 bypass = "static void getrnge";
3247 "static int getrnge ();";
3248 c_fix_arg = "^static int[ \t]+size;";
3249 test_text = "static int size;\n"
3250 "/* stuff which calls getrnge() */\n"
3251 "static getrnge()\n"
3257 * Like svr4_mach_defines, but with newfangled syntax.
3258 * Source lines are of #define __i386 #machine(i386). Delete them.
3262 hackname = svr5_mach_defines;
3264 select = "#define[ \t]*__i386.*\(i386\)";
3265 sed = "/#define[ \t]*__i386.*/d";
3271 * Fix return value of mem{ccpy,chr,cpy,set} and str{len,spn,cspn}
3272 * in string.h on sysV68
3273 * Correct the return type for strlen in string.h on Lynx.
3274 * Correct the argument type for ffs in string.h on Alpha OSF/1 V2.0.
3275 * Add missing const for strdup on OSF/1 V3.0.
3276 * On sysV88 layout is slightly different.
3279 hackname = sysv68_string;
3283 sed = "s/extern[ \t]*int[ \t]*strlen();/extern unsigned int strlen();/";
3284 sed = "s/extern[ \t]*int[ \t]*ffs[ \t]*(long);/extern int ffs(int);/";
3285 sed = "s/strdup(char \\*s1);/strdup(const char *s1);/";
3287 sed = "/^extern char$/N";
3288 sed = "s/^extern char\\(\\n\t\\*memccpy(),\\)$/extern void\\1/";
3290 sed = "/^extern int$/N";
3291 sed = "s/^extern int\\(\\n\tstrlen(),\\)/extern size_t\\1/";
3293 sed = "/^\tstrncmp(),$/N";
3294 sed = 's/^\(' "\t" 'strncmp()\),\n\(' "\t" 'strlen(),\)$/'
3295 '\1;' "\\\nextern unsigned int\\\n\\2/";
3298 "extern int strlen();\n"
3300 "extern int ffs(long);\n"
3313 "\tstrlen(), strspn();";
3318 * Fix return type of calloc, malloc, realloc, bsearch and exit
3321 hackname = sysz_stdlib_for_sun;
3324 select = "char[ \t]*\\*[ \t]*(calloc|malloc|realloc|bsearch)[ \t]*\\(";
3326 c_fix_arg = "void *\t%1(";
3329 "extern char*\tcalloc(size_t);\n"
3330 "extern char*\tmalloc(size_t);\n"
3331 "extern char*\trealloc(void*,size_t);\n"
3332 "extern char*\tbsearch(void*,size_t,size_t);\n";
3337 * __thread is now a keyword.
3340 hackname = thread_keyword;
3341 files = "pthread.h";
3342 files = "bits/sigthread.h";
3343 select = "([* ])__thread([,)])";
3345 c_fix_arg = "%1__thr%2";
3348 "extern int pthread_create (pthread_t *__restrict __thread,\n"
3349 "extern int pthread_kill (pthread_t __thread, int __signo);\n"
3350 "extern int pthread_cancel (pthread_t __thread);";
3354 * if the #if says _cplusplus, not the double underscore __cplusplus
3358 hackname = tinfo_cplusplus;
3360 select = "[ \t]_cplusplus";
3363 c_fix_arg = " __cplusplus";
3364 test_text = "#ifdef _cplusplus\nint bogus;\n#endif";
3369 * function parameter to atexit is missing "void" on VAX Ultrix 4.3.
3372 hackname = ultrix_atexit_param;
3374 select = 'atexit\(.*\(\)';
3377 c_fix_arg = "atexit( void (*__func)( void )";
3379 test_text = "int atexit( void (*__func)() );\n";
3384 * parameter to atof not const on DECstation Ultrix V4.0 and NEWS-OS 4.2R.
3387 hackname = ultrix_atof_param;
3389 select = "atof\\([ \t]*char";
3392 c_fix_arg = "atof(const char";
3394 test_text = "extern double atof( char *__nptr);\n";
3399 * parameters not const on DECstation Ultrix V4.0 and OSF/1.
3402 hackname = ultrix_const;
3404 select = 'perror\( char \*';
3407 c_fix_arg = "%1 const %3 *__";
3408 c_fix_arg = "([ \t*](perror|fputs|fwrite|scanf|fscanf)\\(.*)"
3409 "[ \t]+(char|void) \\*__";
3412 "extern void perror( char *__s );\n"
3413 "extern int fputs( char *__s, FILE *);\n"
3414 "extern size_t fwrite( void *__ptr, size_t, size_t, FILE *);\n"
3415 "extern int fscanf( FILE *__stream, char *__format, ...);\n"
3416 "extern int scanf( char *__format, ...);\n";
3421 * parameters not const on DECstation Ultrix V4.0 and OSF/1.
3424 hackname = ultrix_const2;
3427 select = '\*fopen\( char \*';
3429 c_fix_arg = "%1( const char *%3, const char *";
3430 c_fix_arg = "([ \t*](fopen|sscanf|popen|tempnam))\\("
3431 "[ \t]*char[ \t]*\\*([^,]*),"
3432 "[ \t]*char[ \t]*\\*[ \t]*";
3435 "extern FILE *fopen( char *__filename, char *__type );\n"
3436 "extern int sscanf( char *__s, char *__format, ...);\n"
3437 "extern FILE *popen(char *, char *);\n"
3438 "extern char *tempnam(char*,char*);\n";
3443 * Ultrix V4.[35] puts the declaration of uname before the definition
3444 * of struct utsname, so the prototype (added by fixproto) causes havoc.
3447 hackname = ultrix_fix_fixproto;
3448 files = sys/utsname.h;
3452 c_fix_arg = "struct utsname;\n%0";
3453 c_fix_arg = "^[ \t]*extern[ \t]*int[ \t]*uname\\(\\);";
3456 "/* ULTRIX's uname */\nextern\tint\tuname();";
3461 * Check for bad #ifdef line (in Ultrix 4.1)
3464 hackname = ultrix_ifdef;
3465 select = "^#ifdef KERNEL[ \t]+&&";
3469 c_fix_arg = "#if defined(KERNEL) &&";
3472 "#ifdef KERNEL\t&& defined( mumbojumbo )\nint oops;\n#endif";
3477 * Strip "|| CC$gfloat" from Ultrix math headers.
3480 hackname = ultrix_math_ifdef;
3481 files = sys/limits.h;
3484 select = "^(#if.*)\\|\\|[ \t]+CC\\$[a-z]+";
3488 test_text = '#if defined(__GFLOAT) || CC\$gfloat';
3493 * Avoid nested comments on Ultrix 4.3.
3496 hackname = ultrix_nested_ioctl;
3497 files = sys/ioctl.h;
3498 select = "^/\\* #define SIOCSCREEN";
3499 sed = "/^\\/\\* #define SIOCSCREEN/s@/\\* screend@*//* screend@";
3501 "/* #define SIOCSCREENON _IOWR('i', 49, int)"
3502 "/* screend, net/gw_screen.h */\n";
3507 hackname = ultrix_nested_svc;
3509 select = "^ \\*[ \t]*int protocol; */\\*";
3510 sed = "s@^\\( \\*\tint protocol; \\)/\\*@\\1*/ /*@";
3512 " *\tint protocol; /* like TCP or UDP\n";
3517 * Add missing prototype for lstat and define for S_ISLNK
3518 * in Ultrix V4.3 sys/stat.h.
3521 hackname = ultrix_stat;
3523 select = "@\\(#\\)stat\\.h.*6\\.1.*\\(ULTRIX\\)";
3524 sed = "/^#define[ \t]S_IFPORT[ \t]*S_IFIFO$/a\\\n"
3526 "/* macro to test for symbolic link */\\\n"
3527 "#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)\\\n"
3529 sed = "/^[ \t]*fstat(),$/a\\\n"
3532 "@(#)stat.h 6.1 (ULTRIX)\n"
3533 "#define S_IFPORT S_IFIFO\n"
3534 "\tfstat(),\n/* THE INSERTION LINE FAILS ON BSD SYSTEMS */";
3539 * Check for superfluous `static' (in Ultrix 4.2)
3540 * On Ultrix 4.3, includes of other files (r3_cpu.h,r4_cpu.h) is broken.
3543 hackname = ultrix_static;
3544 files = machine/cpu.h;
3545 select = '#include "r[34]_cpu';
3546 sed = "s/^static struct tlb_pid_state/struct tlb_pid_state/";
3547 sed = 's/^#include "r3_cpu\.h"$/#include <machine\/r3_cpu\.h>/';
3548 sed = 's/^#include "r4_cpu\.h"$/#include <machine\/r4_cpu\.h>/';
3550 "static struct tlb_pid_state {\n"
3551 "#include \"r3_cpu.h\"\n";
3556 * Add once-only latch to Ultrix V4.3 strings.h.
3559 hackname = ultrix_strings;
3561 select = "@\\(#\\)strings\\.h.*6\\.1.*\\(ULTRIX\\)";
3564 "@(#)strings.h 6.1 (ULTRIX)\n";
3569 * Fix multiple defines for NULL. Sometimes, we stumble into \r\n
3570 * terminated lines, so accommodate these. Test both ways.
3571 * Don't bother to reproduce the \r\n termination, as GCC has to
3572 * recognize \n termination anyway.
3575 hackname = undefine_null;
3576 select = "^#[ \t]*define[ \t]+NULL[ \t]";
3577 bypass = "#[ \t]*(ifn|un)def[ \t]+NULL($|[ \t\r])";
3580 c_fix_arg = "#ifndef NULL\n#define NULL%1\n#endif\n";
3581 c_fix_arg = "^#[ \t]*define[ \t]+NULL([^\r\n]+)[\r]*\n";
3583 test_text = "#define NULL 0UL\r\n"
3584 "#define NULL\t((void*)0)\n";
3588 * On Cray Unicos/Mk some standard headers use the C99 keyword "restrict"
3589 * which must be replaced by __restrict__ for GCC.
3592 hackname = unicosmk_restrict;
3596 mach = "*-*-unicosmk*";
3597 select = "(\\*[ \t]*)restrict([ \t]+)";
3600 c_fix_arg = "%1__restrict__%2";
3602 test_text = "void f (char * restrict x);";
3606 * If arpa/inet.h prototypes are incompatible with the ones we just
3607 * installed in <sys/byteorder.h>, just remove the protos.
3608 * Because of this close association, this patch must be applied only
3609 * on those systems where the replacement byteorder header is installed.
3612 hackname = uw7_byteorder_fix;
3613 files = arpa/inet.h;
3614 select = "in_port_t";
3615 test = "-f sys/byteorder.h";
3617 mach = "*-*-sysv4*";
3618 mach = "i?86-*-sysv5*";
3619 mach = "i?86-*-udk*";
3620 mach = "i?86-*-solaris2.[0-4]";
3621 mach = "powerpcle-*-solaris2.[0-4]";
3622 mach = "sparc-*-solaris2.[0-4]";
3627 c_fix_arg = "^extern.*[ \t](htons|ntohs).*\\(in_port_t\\).*;";
3629 test_text = "extern in_port_t\thtons __P((in_port_t));\n"
3630 "extern in_port_t\tntohs __P((in_port_t));"
3631 "`[ ! -d $DESTDIR/sys ] && mkdir $DESTDIR/sys\n"
3632 "echo '/* DUMMY */' >> sys/byteorder.h`";
3637 * Fix definitions of macros used by va-i960.h in VxWorks header file.
3640 hackname = va_i960_macro;
3641 files = arch/i960/archI960.h;
3642 select = "__(vsiz|vali|vpad|alignof__)";
3645 c_fix_arg = "__vx%1";
3648 "extern int __vsiz vsiz;\n"
3649 "extern int __vali vali;\n"
3650 "extern int __vpad vpad;\n"
3651 "#define __alignof__(x) ...";
3656 * AIX and Interix headers define NULL to be cast to a void pointer,
3657 * which is illegal in ANSI C++.
3660 hackname = void_null;
3670 files = sys/param.h;
3671 files = sys/types.h;
3672 select = "^#[ \t]*define[ \t]+NULL[ \t]+\\(\\(void[ \t]*\\*\\)0\\)";
3674 c_fix_arg = "#define NULL 0";
3675 test_text = "# define\tNULL \t((void *)0) /* typed NULL */";
3680 * Make VxWorks header which is almost gcc ready fully gcc ready.
3683 hackname = vxworks_gcc_problem;
3684 files = types/vxTypesBase.h;
3685 select = "__GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__";
3687 sed = "s/#ifdef __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__/"
3690 sed = "/[ \t]size_t/i\\\n"
3691 "#ifndef _GCC_SIZE_T\\\n"
3692 "#define _GCC_SIZE_T\n";
3694 sed = "/[ \t]size_t/a\\\n"
3697 sed = "/[ \t]ptrdiff_t/i\\\n"
3698 "#ifndef _GCC_PTRDIFF_T\\\n"
3699 "#define _GCC_PTRDIFF_T\n";
3701 sed = "/[ \t]ptrdiff_t/a\\\n"
3704 sed = "/[ \t]wchar_t/i\\\n"
3705 "#ifndef _GCC_WCHAR_T\\\n"
3706 "#define _GCC_WCHAR_T\n";
3708 sed = "/[ \t]wchar_t/a\\\n"
3712 "#ifdef __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__\n"
3713 "typedef unsigned int size_t;\n"
3714 "typedef long ptrdiff_t;\n"
3715 "typedef unsigned short wchar_t;\n"
3716 "#endif /* __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__ */\n";
3721 * Fix VxWorks <time.h> to not require including <vxTypes.h>.
3724 hackname = vxworks_needs_vxtypes;
3726 select = "uint_t([ \t]+_clocks_per_sec)";
3728 c_fix_arg = "unsigned int%1";
3729 test_text = "uint_t\t_clocks_per_sec;";
3734 * Fix VxWorks <sys/stat.h> to not require including <vxWorks.h>.
3737 hackname = vxworks_needs_vxworks;
3739 test = " -r types/vxTypesOld.h";
3740 test = " -n \"`egrep '#include' $file`\"";
3741 test = " -n \"`egrep ULONG $file`\"";
3742 select = "#[ \t]define[ \t]+__INCstath";
3744 sed = "/#[ \t]define[ \t][ \t]*__INCstath/a\\\n"
3745 "#include <types/vxTypesOld.h>\n";
3747 test_text = "`touch types/vxTypesOld.h`"
3748 "#include </dev/null> /* ULONG */\n"
3749 "# define\t__INCstath <sys/stat.h>";
3754 * Another bad dependency in VxWorks 5.2 <time.h>.
3757 hackname = vxworks_time;
3759 test = " -r vxWorks.h";
3761 select = "#[ \t]*define[ \t]+VOIDFUNCPTR[ \t].*";
3765 "#ifndef __gcc_VOIDFUNCPTR_defined\n"
3766 "#ifdef __cplusplus\n"
3767 "typedef void (*__gcc_VOIDFUNCPTR) (...);\n"
3769 "typedef void (*__gcc_VOIDFUNCPTR) ();\n"
3771 "#define __gcc_VOIDFUNCPTR_defined\n"
3773 "#define VOIDFUNCPTR __gcc_VOIDFUNCPTR";
3775 test_text = "`touch vxWorks.h`"
3776 "#define VOIDFUNCPTR (void(*)())";
3781 * WindISS math.h headers include bogus extern declarations of
3782 * numerous math functions that conflict with libstdc++-v3.
3785 hackname = windiss_math1;
3787 mach = "*-*-windiss";
3788 sed = "s|inline long double cosl.*|#ifndef __GNUC__|";
3790 test_text = "inline long double cosl(long double);";
3794 hackname = windiss_math2;
3796 mach = "*-*-windiss";
3797 sed = "s|/\\* long double declarations \\*/|"
3798 "#endif /* __GNUC__ */|";
3800 test_text = "/* long double declarations */";
3804 * WindISS headers include "diab/va_list.h" instead of "stdarg.h"
3807 select = '(#include.*)diab/va_list.h';
3808 hackname = windiss_valist;
3809 sed = "s|diab/va_list.h|stdarg.h|";
3810 mach = "*-*-windiss";
3812 test_text = "#include <diab/va_list.h>";
3816 * There are several name conflicts with C++ reserved words in X11 header
3817 * files. These are fixed in some versions, so don't do the fixes if
3818 * we find __cplusplus in the file. These were found on the RS/6000.
3821 hackname = x11_class;
3822 files = X11/ShellP.h;
3823 bypass = __cplusplus;
3824 select = "^([ \t]*char \\*)class;(.*)";
3826 c_fix_arg = "#ifdef __cplusplus\n%1c_class;%2\n"
3827 "#else\n%1class;%2\n#endif";
3836 * class in Xm/BaseClassI.h
3839 hackname = x11_class_usage;
3840 files = Xm/BaseClassI.h;
3841 bypass = "__cplusplus";
3843 select = " class\\)";
3845 c_fix_arg = " c_class)";
3847 test_text = "extern mumble (int class);\n";
3852 * new in Xm/Traversal.h
3856 files = Xm/Traversal.h;
3857 bypass = __cplusplus;
3859 sed = "/Widget\told, new;/i\\\n"
3860 "#ifdef __cplusplus\\\n"
3861 "\tWidget\told, c_new;\\\n"
3864 sed = "/Widget\told, new;/a\\\n"
3867 sed = "s/Widget new,/Widget c_new,/g";
3870 " Widget\told, new; /* fixinc check FAILS ON BSD */\n"
3871 "};\nextern Wedged( Widget new, Widget old );";
3876 * Incorrect sprintf declaration in X11/Xmu.h
3879 hackname = x11_sprintf;
3881 files = X11/Xmu/Xmu.h;
3882 select = "^extern char \\*\tsprintf\\(\\);$";
3885 c_fix_arg = "#ifndef __STDC__\n%0\n#endif /* !defined __STDC__ */";
3887 test_text = "extern char *\tsprintf();";