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 V5 <sys/stat.h>.
529 hackname = alpha___extern_prefix;
531 select = "#[ \t]*if[ \t]*defined\\(__DECC\\)";
533 mach = "alpha*-dec-osf5*";
535 c_fix_arg = "%0 || defined(__PRAGMA_EXTERN_PREFIX)";
537 test_text = "# if defined(__DECC)";
542 * Fix assert macro in assert.h on Alpha OSF/1.
543 * The superfluous int cast breaks C++.
546 hackname = alpha_assert;
548 select = '(#define assert\(EX\).*)\(\(int\) \(EX\)\)';
550 c_fix_arg = "%1(EX)";
551 test_text = '#define assert(EX) (((int) (EX)) ? (void)0 : __assert(#EX, __FILE__, __LINE__))';
556 * Fix getopt declarations in stdio.h and stdlib.h on Alpha OSF/1 and AIX.
559 hackname = alpha_getopt;
562 select = 'getopt\(int, char \*\[\], *char \*\)';
564 c_fix_arg = "getopt(int, char *const[], const char *)";
565 test_text = 'extern int getopt(int, char *[], char *);';
570 * Remove erroneous parentheses in sym.h on Alpha OSF/1.
573 hackname = alpha_parens;
575 select = '#ifndef\(__mips64\)';
577 c_fix_arg = "#ifndef __mips64";
578 test_text = "#ifndef(__mips64) /* bogus */\nextern int foo;\n#endif";
583 * Obey __PRAGMA_EXTERN_PREFIX for Tru64 UNIX <pthread.h>.
586 hackname = alpha_pthread;
588 select = "(#[ \t]*if defined \\(_PTHREAD_ENV_DECC\\) || defined \\(_PTHREAD_ENV_EPCC\\))\n"
589 "(#[ \t]*define _PTHREAD_USE_PTDNAM_)";
591 mach = "alpha*-dec-osf*";
593 c_fix_arg = "%1 || defined (__PRAGMA_EXTERN_PREFIX)\n%2";
595 test_text = "# if defined (_PTHREAD_ENV_DECC) || defined (_PTHREAD_ENV_EPCC)\n"
596 "# define _PTHREAD_USE_PTDNAM_\n"
602 * Recognize GCC in Tru64 UNIX V5.1B <pthread.h>.
605 hackname = alpha_pthread_gcc;
607 select = "#else\n# error <pthread.h>: unrecognized compiler.";
609 mach = "alpha*-dec-osf*";
611 c_fix_arg = "#elif defined (__GNUC__)\n"
612 "# define _PTHREAD_ENV_GCC\n"
615 test_text = "# define _PTHREAD_ENV_INTELC\n"
617 "# error <pthread.h>: unrecognized compiler.\n"
623 * Fix return value of sbrk in unistd.h on Alpha OSF/1 V2.0
627 hackname = alpha_sbrk;
629 select = "char[ \t]*\\*[\t ]*sbrk[ \t]*\\(";
631 c_fix_arg = "void *sbrk(";
632 test_text = "extern char* sbrk(ptrdiff_t increment);";
637 * For C++, avoid any typedef or macro definition of bool,
638 * and use the built in type instead.
639 * HP/UX 10.20 also has it in curses_colr/curses.h.
642 hackname = avoid_bool_define;
644 files = curses_colr/curses.h;
648 select = "#[ \t]*define[ \t]+bool[ \t]";
649 bypass = "__cplusplus";
652 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
653 c_fix_arg = "^[ \t]*#[ \t]*define[ \t]+bool[ \t].*";
655 test_text = "# define bool\t char \n";
660 hackname = avoid_bool_type;
662 files = curses_colr/curses.h;
666 select = "^[ \t]*typedef[ \t].*[ \t]bool[ \t]*;";
667 bypass = "__cplusplus";
670 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
672 test_text = "typedef unsigned int\tbool \t; /* bool\n type */";
677 * For C++, avoid any typedef definition of wchar_t,
678 * and use the built in type instead.
679 * Don't do this for headers that are smart enough to do the right
680 * thing (recent [n]curses.h and Xlib.h).
681 * Don't do it for <linux/nls.h> which is never used from C++ anyway,
682 * and will be broken by the edit.
686 hackname = avoid_wchar_t_type;
688 select = "^[ \t]*typedef[ \t].*[ \t]wchar_t[ \t]*;";
689 bypass = "__cplusplus";
690 bypass = "_LINUX_NLS_H";
691 bypass = "XFree86: xc/lib/X11/Xlib\\.h";
694 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
696 test_text = "typedef unsigned short\twchar_t \t; /* wchar_t\n type */";
701 * Fix #defines under Alpha OSF/1:
702 * The following files contain '#pragma extern_prefix "_FOO"' followed by
703 * a '#define something(x,y,z) _FOOsomething(x,y,z)'. The intent of these
704 * statements is to reduce namespace pollution. While these macros work
705 * properly in most cases, they don't allow you to take a pointer to the
706 * "something" being modified. To get around this limitation, change these
707 * statements to be of the form '#define something _FOOsomething'.
709 * sed ain't egrep, lesson 2463: sed can use self-referential
710 * regular expressions. In the substitute expression below,
711 * "\\1" and "\\2" refer to subexpressions found earlier in the
712 * same match. So, we continue to use sed. "extern_prefix" will
713 * be a rare match anyway...
718 select = "^[ \t]*#[ \t]*pragma[ \t]+extern_prefix";
736 "s/^[ \t]*#[ \t]*define[ \t][ \t]*\\([^(]*\\)\\(([^)]*)\\)[ \t]*"
737 "\\(_.*\\)\\1\\2[ \t]*$/#define \\1 \\3\\1/";
739 test_text = '#pragma extern_prefix "_FOO"'"\n"
740 "#define something(x,y,z) _FOOsomething(x,y,z)\n"
741 "#define mumble _FOOmumble";
746 * Fix `typedef struct term;' on hppa1.1-hp-hpux9.
749 hackname = bad_struct_term;
751 select = "^[ \t]*typedef[ \t]+struct[ \t]+term[ \t]*;";
753 c_fix_arg = "struct term;";
755 test_text = 'typedef struct term;';
760 * Fix one other error in this file:
761 * a mismatched quote not inside a C comment.
765 files = sundev/vuid_event.h;
768 c_fix_arg = "does not";
770 test_text = "/* doesn't have matched single quotes */";
775 * check for broken assert.h that needs stdio.h
778 hackname = broken_assert_stdio;
781 bypass = "include.*stdio\\.h";
783 c_fix_arg = "#include <stdio.h>\n";
784 test_text = "extern FILE* stderr;";
789 * check for broken assert.h that needs stdlib.h
792 hackname = broken_assert_stdlib;
794 select = 'exit *\(|abort *\(';
795 bypass = "include.*stdlib\\.h";
797 c_fix_arg = "#ifdef __cplusplus\n"
798 "#include <stdlib.h>\n"
800 test_text = "extern void exit ( int );";
805 * Remove `extern double cabs' declarations from math.h.
806 * This conflicts with C99. Discovered on AIX.
807 * SunOS4 has its cabs() declaration followed by a comment which
808 * terminates on the following line.
809 * Darwin hides its broken cabs in architecture-specific subdirs.
812 hackname = broken_cabs;
814 files = "architecture/ppc/math.h";
815 files = "architecture/i386/math.h";
816 select = '^extern[ \t]+double[ \t]+cabs';
820 c_fix_arg = "^extern[ \t]+double[ \t]+cabs[ \t]*\\([^\\)]*\\);";
822 test_text = "#ifdef __STDC__\n"
823 "extern double cabs(struct dbl_hypot);\n"
825 "extern double cabs();\n"
827 "extern double cabs ( _Complex z );\n"
828 "extern double cabs(); /* This is a comment\n"
829 " and it ends here. */";
834 * Various systems derived from BSD4.4 contain a macro definition
835 * for vfscanf that interacts badly with requirements of builtin-attrs.def.
836 * Known to be fixed in FreeBSD 5 system headers.
839 hackname = bsd_stdio_attrs_conflict;
843 select = "^#define[ \t]*vfscanf[ \t]*__svfscanf[ \t]*$";
845 c_fix_arg = '#define _BSD_STRING(_BSD_X) _BSD_STRINGX(_BSD_X)' "\n"
846 '#define _BSD_STRINGX(_BSD_X) #_BSD_X' "\n"
847 'int vfscanf(FILE *, const char *, __builtin_va_list) '
848 '__asm__ (_BSD_STRING(__USER_LABEL_PREFIX__) "__svfscanf");';
849 test_text = '#define vfscanf __svfscanf';
854 * Fix various macros used to define ioctl numbers.
855 * The traditional syntax was:
857 * #define _CTRL(n, x) (('n'<<8)+x)
858 * #define TCTRLCFOO _CTRL(T, 1)
860 * but this does not work with the C standard, which disallows macro
861 * expansion inside strings. We have to rewrite it thus:
863 * #define _CTRL(n, x) ((n<<8)+x)
864 * #define TCTRLCFOO _CTRL('T', 1)
866 * The select expressions match too much, but the c_fix code is cautious.
868 * CTRL might be: CTRL _CTRL ISCTRL BSD43_CTRL ...
871 hackname = ctrl_quotes_def;
872 select = "define[ \t]+[A-Z0-9_]+CTRL\\([a-zA-Z][,)]";
873 c_fix = char_macro_def;
877 * This is two tests in order to ensure that the "CTRL(c)" can
878 * be selected in isolation from the multi-arg format
880 test_text = "#define BSD43_CTRL(n, x) (('n'<<8)+x)\n";
881 test_text = "#define _CTRL(c) ('c'&037)";
885 hackname = ctrl_quotes_use;
886 select = "define[ \t]+[A-Z0-9_]+[ \t]+[A-Z0-9_]+CTRL[ \t]*\\( *[^,']";
887 c_fix = char_macro_use;
889 test_text = "#define TCTRLFOO BSD43_CTRL(T, 1)";
894 * sys/mman.h on HP/UX is not C++ ready,
895 * even though NO_IMPLICIT_EXTERN_C is defined on HP/UX.
897 * rpc/types.h on OSF1/2.0 is not C++ ready,
898 * even though NO_IMPLICIT_EXTERN_C is defined for the alpha.
900 * The problem is the declaration of malloc.
903 hackname = cxx_unready;
906 select = '[^#]+malloc.*;'; /* Catch any form of declaration
907 not within a macro. */
908 bypass = '"C"|__BEGIN_DECLS';
911 c_fix_arg = "#ifdef __cplusplus\n"
914 c_fix_arg = "#ifdef __cplusplus\n"
917 test_text = "extern void* malloc( size_t );";
922 * Fix <c_asm.h> on Digital UNIX V4.0:
923 * It contains a prototype for a DEC C internal asm() function,
924 * clashing with gcc's asm keyword. So protect this with __DECC.
927 hackname = dec_intern_asm;
929 sed = "/^[ \t]*float[ \t]*fasm/i\\\n#ifdef __DECC\n";
930 sed = "/^[ \t]*#[ \t]*pragma[ \t]*intrinsic([ \t]*dasm/a\\\n"
934 " ... asm stuff ...\n"
935 "};\n#pragma intrinsic( dasm )\n/* END ASM TEST*/";
940 * Fix typo in <wchar.h> on DJGPP 2.03.
943 hackname = djgpp_wchar_h;
945 select = "__DJ_wint_t";
946 bypass = "sys/djtypes.h";
948 c_fix_arg = "%0\n#include <sys/djtypes.h>";
949 c_fix_arg = "#include <stddef.h>";
950 test_text = "#include <stddef.h>\n"
951 "extern __DJ_wint_t x;\n";
956 * Fix these Sun OS files to avoid an invalid identifier in an #ifdef.
959 hackname = ecd_cursor;
960 files = "sunwindow/win_lock.h";
961 files = "sunwindow/win_cursor.h";
962 select = 'ecd\.cursor';
964 c_fix_arg = 'ecd_cursor';
966 test_text = "#ifdef ecd.cursor\n#error bogus\n#endif /* ecd+cursor */";
971 * Between 8/24/1998 and 2/17/2001, FreeBSD system headers presume
972 * neither the existence of GCC 3 nor its exact feature set yet break
973 * (by design?) when __GNUC__ is set beyond 2.
976 hackname = freebsd_gcc3_breakage;
979 select = '^#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7$';
980 bypass = '__GNUC__[ \t]*([>=]=[ \t]*[3-9]|>[ \t]*2)';
982 c_fix_arg = '%0 || __GNUC__ >= 3';
983 test_text = '#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7';
988 * Fix these files to use the types we think they should for
989 * ptrdiff_t, size_t, and wchar_t.
991 * This defines the types in terms of macros predefined by our 'cpp'.
992 * This is supposedly necessary for glibc's handling of these types.
993 * It's probably not necessary for anyone else, but it doesn't hurt.
996 hackname = gnu_types;
997 files = "sys/types.h";
999 files = "sys/stdtypes.h";
1003 bypass = '_GCC_(PTRDIFF|SIZE|WCHAR)_T';
1004 select = "^[ \t]*typedef[ \t]+.*[ \t](ptrdiff|size|wchar)_t;";
1007 test_text = "typedef long int ptrdiff_t; /* long int */\n"
1008 "typedef uint_t size_t; /* uint_t */\n"
1009 "typedef ushort_t wchar_t; /* ushort_t */";
1014 * Fix HP & Sony's use of "../machine/xxx.h"
1015 * to refer to: <machine/xxx.h>
1018 hackname = hp_inline;
1019 files = sys/spinlock.h;
1020 files = machine/machparam.h;
1021 select = "[ \t]*#[ \t]*include[ \t]+" '"\.\./machine/';
1024 c_fix_arg = "%1<machine/%2.h>";
1026 c_fix_arg = "([ \t]*#[ \t]*include[ \t]+)" '"\.\./machine/'
1029 test_text = ' # include "../machine/mumble.h"';
1034 * Check for (...) in C++ code in HP/UX sys/file.h.
1037 hackname = hp_sysfile;
1039 select = "HPUX_SOURCE";
1042 c_fix_arg = "(struct file *, ...)";
1043 c_fix_arg = '\(\.\.\.\)';
1045 test_text = "extern void foo(...); /* HPUX_SOURCE - bad varargs */";
1050 * Delete C++ double pow (double, int) inline function from HP-UX 10 & 11
1051 * math.h to prevent clash with define in c_std/bits/std_cmath.h.
1054 hackname = hpux10_cpp_pow_inline;
1055 files = fixinc-test-limits.h, math.h;
1056 select = <<- END_POW_INLINE
1057 ^# +ifdef +__cplusplus
1059 +inline +double +pow\(double +__d,int +__expon\) +\{
1060 [ ]+return +pow\(__d,\(double\)__expon\);
1071 "# ifdef __cplusplus\n"
1073 " inline double pow(double __d,int __expon) {\n"
1074 "\t return pow(__d,(double)__expon);\n"
1076 ' extern "C"' " {\n"
1082 hackname = hpux11_cpp_pow_inline;
1084 select = " +inline double pow\\(double d,int expon\\) \\{\n"
1085 " +return pow\\(d, \\(double\\)expon\\);\n"
1091 " inline double pow(double d,int expon) {\n"
1092 " return pow(d, (double)expon);\n"
1098 * Fix hpux 10.X missing ctype declarations 1
1101 hackname = hpux10_ctype_declarations1;
1103 select = "^#[ \t]*define _toupper\\(__c\\)[ \t]*__toupper\\(__c\\)";
1104 bypass = "^[ \t]*extern[ \t]*int[ \t]*__tolower[ \t]*\\(";
1106 c_fix_arg = "#ifdef _PROTOTYPES\n"
1107 "extern int __tolower(int);\n"
1108 "extern int __toupper(int);\n"
1109 "#else /* NOT _PROTOTYPES */\n"
1110 "extern int __tolower();\n"
1111 "extern int __toupper();\n"
1112 "#endif /* _PROTOTYPES */\n\n"
1115 test_text = "# define _toupper(__c) __toupper(__c)\n";
1120 * Fix hpux 10.X missing ctype declarations 2
1123 hackname = hpux10_ctype_declarations2;
1125 select = "^# if defined\\(_SB_CTYPE_MACROS\\) && \\!defined\\(__lint\\)";
1126 bypass = "^[ \t]*extern[ \t]*int[ \t]*_isalnum[ \t]*\\(";
1128 c_fix_arg = "%0\n\n"
1129 "#ifdef _PROTOTYPES\n"
1130 " extern int _isalnum(int);\n"
1131 " extern int _isalpha(int);\n"
1132 " extern int _iscntrl(int);\n"
1133 " extern int _isdigit(int);\n"
1134 " extern int _isgraph(int);\n"
1135 " extern int _islower(int);\n"
1136 " extern int _isprint(int);\n"
1137 " extern int _ispunct(int);\n"
1138 " extern int _isspace(int);\n"
1139 " extern int _isupper(int);\n"
1140 " extern int _isxdigit(int);\n"
1141 "# else /* not _PROTOTYPES */\n"
1142 " extern int _isalnum();\n"
1143 " extern int _isalpha();\n"
1144 " extern int _iscntrl();\n"
1145 " extern int _isdigit();\n"
1146 " extern int _isgraph();\n"
1147 " extern int _islower();\n"
1148 " extern int _isprint();\n"
1149 " extern int _ispunct();\n"
1150 " extern int _isspace();\n"
1151 " extern int _isupper();\n"
1152 " extern int _isxdigit();\n"
1153 "#endif /* _PROTOTYPES */\n";
1155 test_text = "# if defined(_SB_CTYPE_MACROS) && !defined(__lint)\n"
1156 " extern unsigned int *__SB_masks;\n";
1161 * Make sure hpux defines abs in header.
1164 hackname = hpux11_abs;
1165 mach = ia64-hp-hpux11*;
1167 select = "ifndef _MATH_INCLUDED";
1169 c_fix_arg = "if !defined(_MATH_INCLUDED) || defined(__GNUG__)";
1170 // sed = "s/ifndef _MATH_INCLUDED/if !defined(_MATH_INCLUDED) || defined(__GNUG__)/";
1171 test_text = "#ifndef _MATH_INCLUDED";
1176 * Keep HP-UX 11 from stomping on C++ math namespace
1177 * with defines for fabsf.
1180 hackname = hpux11_fabsf;
1182 select = "^[ \t]*#[ \t]*define[ \t]+fabsf\\(.*";
1183 bypass = "__cplusplus";
1186 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
1190 "# define fabsf(x) ((float)fabs((double)(float)(x)))\n"
1196 * Prevent HP-UX 11 from defining __size_t and preventing size_t from
1197 * being defined by having it define _hpux_size_t instead.
1200 hackname = hpux11_size_t;
1201 mach = "*-hp-hpux11*";
1202 select = "__size_t";
1205 c_fix_arg = "_hpux_size_t";
1208 "#define __size_t size_t\n"
1209 " extern int getpwuid_r( char *, __size_t, struct passwd **);\n";
1214 * Fix hpux 11.00 broken snprintf declaration
1215 * (third argument is char *, needs to be const char * to prevent
1216 * spurious warnings with -Wwrite-strings or in C++).
1219 hackname = hpux11_snprintf;
1221 select = '(extern int snprintf *\(char *\*, *(|__|_hpux_)size_t,)'
1222 ' *(char *\*, *\.\.\.\);)';
1224 c_fix_arg = '%1 const %3';
1226 test_text = "extern int snprintf(char *, size_t, char *, ...);\n"
1227 "extern int snprintf(char *, __size_t, char *, ...);\n"
1228 "extern int snprintf(char *, _hpux_size_t, char *, ...);";
1233 * In inttypes.h on HPUX 11, the use of __CONCAT__ in the definition
1234 * of UINT32_C has undefined behavior according to ISO/ANSI:
1235 * the arguments to __CONCAT__ are not macro expanded before the
1236 * concatination happens so the trailing ')' in the first argument
1237 * is concatinated with the 'l' in the second argument creating an
1238 * invalid pp token. The behavior of invalid pp tokens is undefined.
1239 * GCC does not handle these invalid tokens the way the HP compiler does.
1240 * This problem will potentially occur anytime macros are used in the
1241 * arguments to __CONCAT__. A general solution to this problem would be to
1242 * insert another layer of macro between __CONCAT__ and its use
1243 * in UINT32_C. An example of this solution can be found in the C standard.
1244 * A more specific solution, the one used here, is to change the UINT32_C
1245 * macro to not used macros in the arguments to __CONCAT__.
1248 hackname = hpux11_uint32_c;
1250 select = "^#define UINT32_C\\(__c\\)[ \t]*"
1251 "__CONCAT__\\(__CONCAT_U__\\(__c\\),l\\)";
1253 c_fix_arg = '#define UINT32_C(__c) __CONCAT__(__c,ul)';
1255 "#define CONCAT_U__(__c)\t__CONCAT__(__c,u)\n"
1256 "#define UINT32_C(__c)\t__CONCAT__(__CONCAT_U__(__c),l)";
1261 * Fix hpux 11.00 broken vsnprintf declaration
1264 hackname = hpux11_vsnprintf;
1266 select = '(extern int vsnprintf\(char \*, _[hpux]*_size_t, '
1267 'const char \*,) __va__list\);';
1269 c_fix_arg = "%1 __va_list);";
1271 test_text = 'extern int vsnprintf(char *, _hpux_size_t, const char *,'
1277 * get rid of bogus inline definitions in HP-UX 8.0
1280 hackname = hpux8_bogus_inlines;
1283 sed = "s@inline int abs(int [a-z][a-z]*) {.*}"
1284 "@extern \"C\" int abs(int);@";
1285 sed = "s@inline double abs(double [a-z][a-z]*) {.*}@@";
1286 sed = "s@inline int sqr(int [a-z][a-z]*) {.*}@@";
1287 sed = "s@inline double sqr(double [a-z][a-z]*) {.*}@@";
1288 test_text = "inline int abs(int v) { return (v>=0)?v:-v; }\n"
1289 "inline double sqr(double v) { return v**0.5; }";
1294 * Fix hpux broken ctype macros
1297 hackname = hpux_ctype_macros;
1299 select = '((: |\()__SB_masks \? )'
1300 '(__SB_masks\[__(alnum|c)\] & _IS)';
1302 c_fix_arg = "%1(int)%3";
1304 test_text = ": __SB_masks ? __SB_masks[__alnum] & _ISCNTRL\n"
1305 "# define isalpha(__c) (__SB_masks ? __SB_masks[__c] & _IS\n";
1313 hackname = hpux_long_double;
1315 select = "extern[ \t]long_double[ \t]strtold";
1316 bypass = "long_double_t";
1317 sed = "/^#[ \t]*ifndef _LONG_DOUBLE/,/\\/\\* _LONG_DOUBLE \\*\\//D";
1318 sed = "s/long_double/long double/g";
1320 test_text = "# ifndef _LONG_DOUBLE\n"
1321 "# define _LONG_DOUBLE\n"
1322 " typedef struct {\n"
1323 " unsigned int word1, word2, word3, word4;\n"
1325 "# endif /* _LONG_DOUBLE */\n"
1326 "extern long_double strtold(const char *, char **);\n";
1331 * HPUX 10.x sys/param.h defines MAXINT which clashes with values.h
1334 hackname = hpux_maxint;
1335 files = sys/param.h;
1337 select = "^#[ \t]*define[ \t]+MAXINT[ \t]";
1338 bypass = "^#[ \t]*ifndef[ \t]+MAXINT";
1340 "-n \"`egrep '#[ \t]*define[ \t]+MAXINT[ \t]' sys/param.h`\"";
1343 c_fix_arg = "#ifndef MAXINT\n%0\n#endif";
1344 c_fix_arg = "^#[ \t]*define[ \t]+MAXINT[ \t].*";
1346 test_text = '#define MAXINT 0x7FFFFFFF';
1351 * Fix hpux10.20 <sys/time.h> to avoid invalid forward decl
1354 hackname = hpux_systime;
1356 select = "^extern struct sigevent;";
1359 c_fix_arg = "struct sigevent;";
1361 test_text = 'extern struct sigevent;';
1366 * Fix return type of abort and free
1369 hackname = int_abort_free_and_exit;
1371 select = "int[ \t]+(abort|free|exit)[ \t]*\\(";
1374 c_fix_arg = "void\t%1(";
1376 test_text = "extern int abort(int);\n"
1377 "extern int free(void*);\n"
1378 "extern int exit(void*);";
1383 * Fix various macros used to define ioctl numbers.
1384 * The traditional syntax was:
1386 * #define _IO(n, x) (('n'<<8)+x)
1387 * #define TIOCFOO _IO(T, 1)
1389 * but this does not work with the C standard, which disallows macro
1390 * expansion inside strings. We have to rewrite it thus:
1392 * #define _IO(n, x) ((n<<8)+x)
1393 * #define TIOCFOO _IO('T', 1)
1395 * The select expressions match too much, but the c_fix code is cautious.
1397 * _IO might be: _IO DESIO BSD43__IO with W, R, WR, C, ... suffixes.
1400 hackname = io_quotes_def;
1401 select = "define[ \t]+[A-Z0-9_]+IO[A-Z]*\\([a-zA-Z][,)]";
1402 c_fix = char_macro_def;
1405 "#define BSD43__IOWR(n, x) (('n'<<8)+x)\n"
1406 "#define _IOWN(x,y,t) (_IOC_IN|(((t)&_IOCPARM_MASK)<<16)|('x'<<8)|y)\n"
1407 "#define _IO(x,y) ('x'<<8|y)";
1409 "#define XX_IO(x) ('x'<<8|256)";
1413 hackname = io_quotes_use;
1414 select = "define[ \t]+[A-Z0-9_]+[ \t]+[A-Z0-9_]+IO[A-Z]*[ \t]*"
1416 c_fix = char_macro_use;
1418 test_text = "#define TIOCFOO BSD43__IOWR(T, 1)\n"
1419 "#define TIOCFOO \\\\\n"
1420 "BSD43__IOWR(T, 1) /* Some are multi-line */";
1425 * Check for missing ';' in struct
1428 hackname = ip_missing_semi;
1429 files = netinet/ip.h;
1431 sed = "/^struct/,/^};/s/}$/};/";
1437 "}; /* mumbled struct */\n";
1442 * IRIX 6.5.1[89] <internal/sgimacros.h> unconditionally defines
1443 * __restrict as restrict iff __c99. This is wrong for C++, which
1444 * needs many C99 features, but only supports __restrict.
1447 hackname = irix___restrict;
1448 files = internal/sgimacros.h;
1449 select = "(#ifdef __c99\n)(#[ \t]*define __restrict restrict)";
1451 mach = "mips-sgi-irix6.5";
1454 "# ifndef __cplusplus\n%2\n# endif";
1456 test_text = "#ifdef __c99\n# define __restrict restrict";
1460 * IRIX 5.2's <sys/asm.h> contains an asm comment with a contraction
1461 * that causes the assembly preprocessor to complain about an
1462 * unterminated character constant.
1465 hackname = irix_asm_apostrophe;
1468 select = "^[ \t]*#.*[Ww]e're";
1470 c_fix_arg = "%1 are";
1471 c_fix_arg = "^([ \t]*#.*[Ww]e)'re";
1472 test_text = "\t# and we're on vacation";
1477 * Non-traditional "const" declaration in Irix's limits.h.
1480 hackname = irix_limits_const;
1481 files = fixinc-test-limits.h, limits.h;
1482 select = "^extern const ";
1484 c_fix_arg = "extern __const ";
1485 test_text = "extern const char limit; /* test limits */";
1490 * IRIX 6.5.1[78] <sys/socket.h> has a broken definition of socklen_t.
1491 * Various socket function prototypes use different types instead,
1492 * depending on the API in use (BSD, XPG4/5), but the socklen_t
1493 * definition doesn't reflect this (SGI Bug Id 864477, fixed in
1497 hackname = irix_socklen_t;
1498 files = sys/socket.h;
1499 select = "(#define _SOCKLEN_T\n)(typedef u_int32_t socklen_t;)";
1501 mach = "mips-sgi-irix6.5";
1504 "#if _NO_XOPEN4 && _NO_XOPEN5\n"
1505 "typedef int socklen_t;\n"
1508 "#endif /* _NO_XOPEN4 && _NO_XOPEN5 */";
1510 test_text = "#define _SOCKLEN_T\ntypedef u_int32_t socklen_t;";
1514 * IRIX 5.x's stdio.h and IRIX 6.5's internal/stdio_core.h declare
1515 * some functions that take a va_list as
1516 * taking char *. However, GCC uses void * for va_list, so
1517 * calling vfprintf with a va_list fails in C++. */
1519 hackname = irix_stdio_va_list;
1521 files = internal/stdio_core.h;
1523 select = '/\* va_list \*/ char \*';
1525 c_fix_arg = "__gnuc_va_list";
1527 "extern int printf( const char *, /* va_list */ char * );";
1532 * IRIX 6.5.19 <internal/wchar_core.h> provides the XPG4 variant of
1533 * wcsftime by default. ISO C99 requires the XPG5 variant instead.
1536 hackname = irix_wcsftime;
1537 files = internal/wchar_core.h;
1538 select = "#if _NO_XOPEN5\n(extern size_t[ \t]+wcsftime.*const char \*.*)";
1540 mach = "mips-sgi-irix6.5";
1542 c_fix_arg = "#if _NO_XOPEN5 && !defined(__c99)\n%1";
1544 test_text = "#if _NO_XOPEN5\n"
1545 "extern size_t wcsftime(wchar_t *, __SGI_LIBC_NAMESPACE_QUALIFIER size_t, const char *, const struct tm *);";
1549 * Fixing ISC fmod declaration
1552 hackname = isc_fmod;
1554 select = 'fmod\(double\)';
1556 c_fix_arg = "fmod(double, double)";
1557 test_text = "extern double fmod(double);";
1562 * On Interactive Unix 2.2, certain traditional Unix definitions
1563 * (notably getc and putc in stdio.h) are omitted if __STDC__ is
1564 * defined, not just if _POSIX_SOURCE is defined. This makes it
1565 * impossible to compile any nontrivial program except with -posix.
1568 hackname = isc_omits_with_stdc;
1573 files = "sys/limits.h";
1574 files = "sys/fcntl.h";
1575 files = "sys/dirent.h";
1577 select = '!defined\(__STDC__\) && !defined\(_POSIX_SOURCE\)';
1579 c_fix_arg = '!defined(_POSIX_SOURCE)';
1580 test_text = "#if !defined(__STDC__) && !defined(_POSIX_SOURCE) /* ? ! */"
1581 "\nint foo;\n#endif";
1586 * These files in Sun OS 4.x and ARM/RISCiX and BSD4.3
1587 * use / * * / to concatenate tokens.
1590 hackname = kandr_concat;
1591 files = "sparc/asm_linkage.h";
1592 files = "sun3/asm_linkage.h";
1593 files = "sun3x/asm_linkage.h";
1594 files = "sun4/asm_linkage.h";
1595 files = "sun4c/asm_linkage.h";
1596 files = "sun4m/asm_linkage.h";
1597 files = "sun4c/debug/asm_linkage.h";
1598 files = "sun4m/debug/asm_linkage.h";
1599 files = "arm/as_support.h";
1600 files = "arm/mc_type.h";
1601 files = "arm/xcb.h";
1602 files = "dev/chardefmac.h";
1603 files = "dev/ps_irq.h";
1604 files = "dev/screen.h";
1605 files = "dev/scsi.h";
1606 files = "sys/tty.h";
1607 files = "Xm.acorn/XmP.h";
1608 files = bsd43/bsd43_.h;
1612 test_text = "#define __CONCAT__(a,b) a/**/b";
1617 * Fix libc1 _G_va_list definition, used in declarations of several
1618 * more-or-less standard functions, for example vasprintf.
1621 hackname = libc1_G_va_list;
1622 files = _G_config.h;
1623 mach = '*-*-linux*libc1';
1624 select = 'typedef void \* _G_va_list;';
1626 c_fix_arg = "typedef __builtin_va_list _G_va_list;";
1627 test_text = 'typedef void * _G_va_list;';
1632 * GNU libc1 string.h does not prototype memcpy and memcmp for gcc
1633 * versions > 1. This fix will open up the declaration for all
1634 * versions of GCC and for g++.
1637 hackname = libc1_ifdefd_memx;
1639 /* The string.h result is overwritten by AAB_ultrix_string when doing
1640 "make check" and will fail. Therefore, we add the following kludgery
1641 to insert the test_text into the special testing header. :-} */
1646 select = "' is a built-in function for gcc 2\\.x\\. \\*/";
1647 bypass = __cplusplus;
1650 '/\* `mem...\' is a built-in function for gcc 2\.x\. \*/' "\n"
1651 '#if defined\(__STDC__\) && __GNUC__ < 2' "\n"
1653 "extern [a-z_]+ mem.*(\n[^#].*)*;)\n"
1657 "/* \\`memcpy' is a built-in function for gcc 2.x. */\n"
1658 "#if defined(__STDC__) && __GNUC__ < 2\n"
1659 "/* Copy N bytes of SRC to DEST. */\n"
1660 "extern __ptr_t memcpy __P ((__ptr_t __dest, __const __ptr_t __src,\n"
1667 * In limits.h, put #ifndefs around things that are supposed to be defined
1668 * in float.h to avoid redefinition errors if float.h is included first.
1669 * On HP/UX this patch does not work, because on HP/UX limits.h uses
1670 * multi line comments and the inserted #endif winds up inside the
1671 * comment. Fortunately, HP/UX already uses #ifndefs in limits.h; if
1672 * we find a #ifndef FLT_MIN we assume that all the required #ifndefs
1673 * are there, and we do not add them ourselves.
1675 * QNX Software Systems also guards the defines, but doesn't define
1676 * FLT_MIN. Therefore, bypass the fix for *either* guarded FLT_MIN
1677 * or guarded FLT_MAX.
1680 hackname = limits_ifndefs;
1681 files = "sys/limits.h";
1683 select = "^[ \t]*#[ \t]*define[ \t]+"
1684 "((FLT|DBL)_(MIN|MAX|DIG))[ \t].*";
1685 bypass = "ifndef[ \t]+FLT_(MIN|MAX)";
1688 c_fix_arg = "#ifndef %1\n%0\n#endif";
1689 /* Second arg is select expression */
1690 test_text = " #\tdefine\tDBL_DIG \t 0 /* somthin' */";
1695 * Apparently some SVR4 systems typedef longlong_t to long ?
1699 hackname = longlong_t;
1700 select = "typedef[ \t]+(unsigned[ \t]+)?long[ \t]+(u_)?longlong_t";
1702 c_fix_arg = "typedef %1long long %2longlong_t";
1703 test_text = "typedef long longlong_t\n"
1704 "typedef unsigned long u_longlong_t";
1710 * Delete the '#define void int' line from curses.h on Lynx
1713 hackname = lynx_void_int;
1715 select = "#[ \t]*define[ \t]+void[ \t]+int[ \t]*";
1718 test_text = "# define\tvoid\tint \t/* curses foiled again */";
1723 * Fix fcntl prototype in fcntl.h on LynxOS.
1726 hackname = lynxos_fcntl_proto;
1728 select = "fcntl[ \t]*" '\(int, int, int\)';
1730 c_fix_arg = '%1...)';
1731 c_fix_arg = "(fcntl[ \t]*" '\(int, int, )int\)';
1732 test_text = "extern int fcntl(int, int, int);";
1737 * Fix BSD machine/ansi.h to use __builtin_va_list to define _BSD_VA_LIST_.
1739 * On NetBSD, machine is a symbolic link to an architecture specific
1740 * directory name, so we can't match a specific file name here.
1743 hackname = machine_ansi_h_va_list;
1744 select = "define[ \t]+_BSD_VA_LIST_[ \t]";
1745 bypass = '__builtin_va_list';
1748 c_fix_arg = "%1__builtin_va_list";
1749 c_fix_arg = "(define[ \t]+_BSD_VA_LIST_[ \t]+).*";
1751 test_text = " # define _BSD_VA_LIST_\tchar**";
1756 * Fix non-ansi machine name defines
1759 hackname = machine_name;
1760 c_test = machine_name;
1761 c_fix = machine_name;
1763 test_text = "/* MACH_DIFF: */\n"
1764 "#if defined( i386 ) || defined( sparc ) || defined( vax )"
1765 "\n/* no uniform test, so be careful :-) */";
1770 * Some math.h files define struct exception (it's in the System V
1771 * Interface Definition), which conflicts with
1772 * the class exception defined in the C++ file std/stdexcept.h. We
1773 * redefine it to __math_exception. This is not a great fix, but I
1774 * haven't been able to think of anything better.
1775 * Note that we have to put the #ifdef/#endif blocks at beginning
1776 * and end of file, because fixproto runs after us and may insert
1777 * additional references to struct exception.
1780 hackname = math_exception;
1782 select = "struct exception";
1783 bypass = '__cplusplus';
1786 c_fix_arg = "#ifdef __cplusplus\n"
1787 "#define exception __math_exception\n"
1790 c_fix_arg = "#ifdef __cplusplus\n"
1791 "#undef exception\n"
1794 test_text = "typedef struct exception t_math_exception;";
1799 * This looks pretty broken to me. ``dbl_max_def'' will contain
1800 * "define DBL_MAX " at the start, when what we really want is just
1801 * the value portion. Can't figure out how to write a test case
1802 * for this either :-(
1805 hackname = math_huge_val_from_dbl_max;
1809 * IF HUGE_VAL is defined to be DBL_MAX *and* DBL_MAX is _not_ defined
1810 * in math.h, this fix applies.
1812 select = "define[ \t]+HUGE_VAL[ \t]+DBL_MAX";
1813 bypass = "define[ \t]+DBL_MAX";
1817 * See if we have a definition for DBL_MAX in float.h.
1818 * If we do, we will replace the one in math.h with that one.
1821 "\tdbl_max_def=`egrep 'define[ \t]+DBL_MAX[ \t]+.*' float.h "
1822 "| sed 's/.*DBL_MAX[ \t]*//' 2>/dev/null`\n\n"
1824 "\tif ( test -n \"${dbl_max_def}\" ) > /dev/null 2>&1\n"
1825 "\tthen sed -e '/define[ \t]*HUGE_VAL[ \t]*DBL_MAX/"
1826 "s@DBL_MAX@'\"$dbl_max_def@\"\n"
1831 "`echo '#define DBL_MAX\t3.1415e+9 /* really big */' >> float.h`\n"
1832 "#define HUGE_VAL DBL_MAX";
1837 * In any case, put #ifndef .. #endif around #define HUGE_VAL in math.h.
1840 hackname = math_huge_val_ifndef;
1842 files = math/math.h;
1843 select = "define[ \t]+HUGE_VAL";
1846 c_fix_arg = "#ifndef HUGE_VAL\n%0\n#endif";
1847 c_fix_arg = "^[ \t]*#[ \t]*define[ \t]+HUGE_VAL[ \t].*";
1849 test_text = "# define\tHUGE_VAL 3.4e+40";
1857 hackname = nested_auth_des;
1859 select = '(/\*.*rpc/auth_des\.h>.*)/\*';
1861 c_fix_arg = "%1*/ /*";
1862 test_text = "/*#include <rpc/auth_des.h> /* skip this */";
1867 * Fix nested comments in Motorola's <limits.h> and <sys/limits.h>
1870 hackname = nested_motorola;
1871 mach = "m68k-motorola-sysv*";
1872 files = sys/limits.h;
1874 select = "max # bytes atomic in write|error value returned by Math lib";
1876 sed = "s@^\\(#undef[ \t][ \t]*PIPE_BUF[ \t]*"
1877 "/\\* max # bytes atomic in write to a\\)$@\\1 */@";
1878 sed = "s@\\(/\\*#define\tHUGE_VAL\t3.[0-9e+]* \\)"
1879 "\\(/\\*error value returned by Math lib\\*/\\)$@\\1*/ \\2@";
1882 "#undef PIPE_BUF /* max # bytes atomic in write to a\n"
1884 "/*#define\tHUGE_VAL\t3.9e+9 /*error value returned by Math lib*/";
1889 * Fixing nested comments in ISC <sys/limits.h>
1892 hackname = nested_sys_limits;
1893 files = sys/limits.h;
1895 sed = "/CHILD_MAX/s,/\\* Max, Max,";
1896 sed = "/OPEN_MAX/s,/\\* Max, Max,";
1897 test_text = "/*\n#define CHILD_MAX 20 /* Max, Max, ... */ /*\n"
1898 "#define OPEN_MAX 20 /* Max, Max, ... */\n";
1903 * NetBSD has a semicolon after the ending '}' for some extern "C".
1906 hackname = netbsd_extra_semicolon;
1908 files = sys/cdefs.h;
1909 select = "#define[ \t]*__END_DECLS[ \t]*};";
1912 c_fix_arg = "#define __END_DECLS }";
1914 test_text = "#define __END_DECLS };";
1919 * NeXT 3.2 adds const prefix to some math functions.
1920 * These conflict with the built-in functions.
1923 hackname = next_math_prefix;
1924 files = ansi/math.h;
1925 select = "^extern[ \t]+double[ \t]+__const__[ \t]";
1928 c_fix_arg = "extern double %1(";
1929 c_fix_arg = "^extern[ \t]+double[ \t]+__const__[ \t]+([a-z]+)\\(";
1931 test_text = "extern\tdouble\t__const__\tmumble();";
1936 * NeXT 3.2 uses the word "template" as a parameter for some
1937 * functions. GCC reports an invalid use of a reserved key word
1938 * with the built-in functions.
1941 hackname = next_template;
1943 select = "[ \t]template\\)";
1947 c_fix_arg = "\\(([^)]*)[ \t]template\\)";
1948 test_text = "extern mumble( char * template); /* fix */";
1953 * NeXT 3.2 includes the keyword volatile in the abort() and exit()
1954 * function prototypes. That conflicts with the built-in functions.
1957 hackname = next_volitile;
1958 files = ansi/stdlib.h;
1959 select = "^extern[ \t]+volatile[ \t]+void[ \t]";
1962 c_fix_arg = "extern void %1(";
1963 c_fix_arg = "^extern[ \t]+volatile[ \t]+void[ \t]+(exit|abort)\\(";
1965 test_text = "extern\tvolatile\tvoid\tabort();";
1970 * NeXT 2.0 defines 'int wait(union wait*)', which conflicts with Posix.1.
1971 * Note that version 3 of the NeXT system has wait.h in a different directory,
1972 * so that this code won't do anything. But wait.h in version 3 has a
1973 * conditional, so it doesn't need this fix. So everything is okay.
1976 hackname = next_wait_union;
1979 select = 'wait\(union wait';
1981 c_fix_arg = "wait(void";
1982 test_text = "extern pid_d wait(union wait*);";
1987 * a missing semi-colon at the end of the nodeent structure definition.
1990 hackname = nodeent_syntax;
1991 files = netdnet/dnetdb.h;
1992 select = "char[ \t]*\\*na_addr[ \t]*$";
1995 test_text = "char *na_addr\t";
2000 * obstack.h used casts as lvalues.
2002 * We need to change postincrements of casted pointers (which are
2003 * then dereferenced and assigned into) of the form
2005 * *((TYPE*)PTRVAR)++ = (VALUE)
2007 * into expressions like
2009 * ((*((TYPE*)PTRVAR) = (VALUE)), (PTRVAR += sizeof (TYPE)))
2011 * which is correct for the cases used in obstack.h since PTRVAR is
2012 * of type char * and the value of the expression is not used.
2015 hackname = obstack_lvalue_cast;
2017 select = '\*\(\(([^()]*)\*\)(.*)\)\+\+ = \(([^()]*)\)';
2019 c_fix_arg = "((*((%1*)%2) = (%3)), (%2 += sizeof (%1)))";
2020 test_text = "*((void **) (h)->next_free)++ = (aptr)";
2025 * sys/lc_core.h on some versions of OSF1/4.x pollutes the namespace by
2026 * defining regex.h related types. This causes libg++ build and usage
2027 * failures. Fixing this correctly requires checking and modifying 3 files.
2030 hackname = osf_namespace_a;
2031 files = reg_types.h;
2032 files = sys/lc_core.h;
2033 test = " -r reg_types.h";
2034 test = " -r sys/lc_core.h";
2035 test = " -n \"`grep '} regex_t;' reg_types.h`\"";
2036 test = " -z \"`grep __regex_t regex.h`\"";
2040 c_fix_arg = "reg(ex|off|match)_t";
2042 test_text = "`touch sys/lc_core.h`"
2043 "typedef struct {\n int stuff, mo_suff;\n} regex_t;\n"
2044 "extern regex_t re;\n"
2045 "extern regoff_t ro;\n"
2046 "extern regmatch_t rm;\n";
2050 hackname = osf_namespace_c;
2052 test = " -r reg_types.h";
2053 test = " -r sys/lc_core.h";
2054 test = " -n \"`grep '} regex_t;' reg_types.h`\"";
2055 test = " -z \"`grep __regex_t regex.h`\"";
2057 select = "#include <reg_types\.h>.*";
2060 "typedef __regex_t\tregex_t;\n"
2061 "typedef __regoff_t\tregoff_t;\n"
2062 "typedef __regmatch_t\tregmatch_t;";
2064 test_text = "#include <reg_types.h>";
2069 * Fix __page_size* declarations in pthread.h AIX 4.1.[34].
2070 * The original ones fail if uninitialized externs are not common.
2071 * This is the default for all ANSI standard C++ compilers.
2074 hackname = pthread_page_size;
2076 select = "^int __page_size";
2078 c_fix_arg = "extern %0";
2079 test_text = "int __page_size;";
2084 * On DYNIX/ptx, sys/mc_param.h has an embedded asm for the cpuid instruction
2085 * on the P5. This is not used by anything else so we ifdef it out.
2086 * Current GCC doesn't seem to complain about the asm, though.
2090 hackname = ptx_sys_mc_param_h;
2091 files = sys/mc_param.h;
2092 sed = "/__asm/,/}/{"
2094 "#if !defined (__GNUC__) && !defined (__GNUG__)\n"
2098 test_text = "__asm\n"
2101 " non-GNU assembly here\n"
2108 * Fix return type of fread and fwrite on sysV68
2111 hackname = read_ret_type;
2113 select = "extern int\t.*, fread\\(\\), fwrite\\(\\)";
2115 c_fix_arg = "extern unsigned int fread(), fwrite();\n%1%2";
2116 c_fix_arg = "(extern int\t.*), fread\\(\\), fwrite\\(\\)(.*)";
2118 test_text = "extern int\tfclose(), fflush(), fread(), fwrite(), foo();";
2123 * function class(double x) conflicts with C++ keyword on rs/6000
2126 hackname = rs6000_double;
2128 select = '[^a-zA-Z_]class\(';
2131 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
2132 c_fix_arg = '^.*[^a-zA-Z_]class\(.*';
2134 test_text = "extern int class();";
2139 * Wrong fchmod prototype on RS/6000.
2142 hackname = rs6000_fchmod;
2144 select = 'fchmod\(char \*';
2146 c_fix_arg = "fchmod(int";
2147 test_text = "extern int fchmod(char *, mode_t);";
2152 * parameters conflict with C++ new on rs/6000
2155 hackname = rs6000_param;
2159 select = 'rename\(const char \*old, const char \*new\)';
2161 c_fix_arg = 'rename(const char *_old, const char *_new)';
2163 test_text = 'extern int rename(const char *old, const char *new);';
2168 * On OpenServer and on UnixWare 7, <math.h> uses the native compiler
2169 * __builtin_generic. We fix that usage to use the GCC equivalent.
2170 * It also has a plethora of inline functions that conflict with libstdc++.
2173 hackname = sco_math;
2175 files = ansi/math.h;
2176 files = posix/math.h;
2177 files = xpg4/math.h;
2178 files = xpg4v2/math.h;
2179 files = xpg4plus/math.h;
2180 files = ods_30_compat/math.h;
2181 files = oldstyle/math.h;
2182 select = "inline double abs";
2183 sed = "/#define.*__fp_class(a) \\\\/i\\\n"
2184 "#ifndef __GNUC__\n";
2186 "/.*__builtin_generic/a\\\n"
2188 "#define __fp_class(a) \\\\\\\n"
2189 " __builtin_choose_expr(__builtin_types_compatible_p(typeof(a),long double),\\\\\\\n"
2190 " __fpclassifyl(a), \\\\\\\n"
2191 " __builtin_choose_expr(__builtin_types_compatible_p(typeof(a), float), \\\\\\\n"
2192 " __fpclassifyf(a),__fpclassify(a)))\\\n"
2195 sed = "/extern \"C\\+\\+\"/N;"
2196 "/inline double abs/i\\\n"
2197 "#ifndef __GNUC__\n";
2198 sed = "/inline long double trunc/N;"
2199 "/inline long double trunc.*}.*extern \"C\\+\\+\"/a\\\n"
2200 "#endif /* ! __GNUC__ */";
2203 "#define __fp_class(a) \\\\\n"
2204 " __builtin_generic(a,\"ld:__fplcassifyl;f:__fpclassifyf;:__fpclassify\")\n";
2210 * On SCO OpenServer prior to 5.0.7UP1, <sys/regset.h> and <ieeefp.h>
2211 * have a clash on struct _fpstate and struct fpstate.
2214 hackname = sco_regset;
2215 files = sys/regset.h;
2216 mach = "*-*-sco3.2v5*";
2217 select = "(struct[ \t]+.*)fpstate";
2219 c_fix_arg = "%1rsfpstate";
2223 " struct\tfpstate\n"
2229 " struct _fpstate\n"
2238 * The static functions lstat() and fchmod() in <sys/stat.h>
2239 * cause G++ grief since they're not wrapped in "if __cplusplus".
2241 * On SCO OpenServer 5.0.0 through (at least) 5.0.5 <sys/stat.h> contains
2242 * tiny static wrappers that aren't C++ safe.
2245 hackname = sco_static_func;
2247 mach = "i?86-*-sco3.2*";
2248 select = "^static int";
2250 sed = "/^static int/i\\\n"
2251 "#if __cplusplus\\\n"
2252 "extern \"C\" {\\\n"
2253 "#endif /* __cplusplus */";
2256 "#if __cplusplus\\\n"
2258 "#endif /* __cplusplus */";
2262 "static int\tstat(const char *__f, struct stat *__p) {\n"
2263 "\treturn __stat32(__f, __p);\n"
2264 "}\n\n# else /* !__STDC__ THIS FAILS ON BSD SYSTEMS */\n"
2266 "static int\tstat(__f, __p)\n"
2268 "\tstruct stat *__p;\n"
2270 "\treturn __stat32(__f, __p);\n"
2277 * Fix prototype declaration of utime in sys/times.h.
2278 * In 3.2v4.0 the const is missing.
2281 hackname = sco_utime;
2282 files = sys/times.h;
2283 mach = "i?86-*-sco3.2v4*";
2285 select = '\(const char \*, struct utimbuf \*\);';
2287 c_fix_arg = '(const char *, const struct utimbuf *);';
2289 test_text = "extern int utime(const char *, struct utimbuf *);";
2294 * Sun Solaris 2.5.1, 2.6 defines PTHREAD_{MUTEX|COND}_INITIALIZER
2295 * incorrectly, so we replace them with versions that correspond to
2296 * the definition. We also explicitly name this fix "1" and the next
2297 * fix "2" because this one does not deal with the last field. This
2298 * fix needs to run before the next.
2301 hackname = solaris_mutex_init_1;
2302 select = '@\(#\)pthread.h' "[ \t]+1.1[0-9][ \t]+9[567]/[0-9/]+ SMI";
2304 sed = "/define[ \t]*PTHREAD_MUTEX_INI/s/{0, 0,/{{{0}, 0}, {{{0}}},/\n"
2305 "/define[ \t]*PTHREAD_COND_INI/s/{0,/{{{0},0},/";
2307 '#ident "@(#)pthread.h 1.16 97/05/05 SMI"'"\n"
2308 "#define PTHREAD_MUTEX_INITIALIZER\t{0, 0, 0}\n"
2309 "#define PTHREAD_COND_INITIALIZER\t{0, 0} /* */\n";
2314 * Sun Solaris defines PTHREAD_MUTEX_INITIALIZER with a trailing
2315 * "0" for the last field of the pthread_mutex_t structure, which is
2316 * of type upad64_t, which itself is typedef'd to int64_t, but with
2317 * __STDC__ defined (e.g. by -ansi) it is a union. So change the
2318 * initializer to "{0}" instead
2321 hackname = solaris_mutex_init_2;
2322 select = '@\(#\)pthread.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI";
2325 c_fix_arg = "#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)\n"
2330 c_fix_arg = "(^#define[ \t]+PTHREAD_(MUTEX|COND)_INITIALIZER[ \t]+\\{.*)"
2331 ",[ \t]*0\\}" "(|[ \t].*)$";
2333 '#ident "@(#)pthread.h 1.26 98/04/12 SMI"'"\n"
2334 "#define PTHREAD_MUTEX_INITIALIZER\t{{{0},0}, {{{0}}}, 0}\n"
2335 "#define PTHREAD_COND_INITIALIZER\t{{{0}, 0}, 0}\t/* DEFAULTCV */\n"
2336 "#define PTHREAD_RWLOCK_INITIALIZER\t"
2337 "{0, 0, 0, {0, 0, 0}, {0, 0}, {0, 0}}";
2342 * Solaris 2.5.1 and 2.6 use an outdated prototype for send & recv
2343 * in sys/socket.h. This is corrected in Solaris 7 and up.
2346 hackname = solaris_socket;
2347 files = sys/socket.h;
2348 select = '@\(#\)socket.h' "[ \t]+1.[123][0-9][ \t]+9[567]/[0-9/]+ SMI";
2350 c_fix_arg = "extern int %1(int, %2void *, int, int);";
2351 c_fix_arg = '^extern int (recv|send)\(int,'
2355 test_text = '#ident "@(#)socket.h 1.30 97/01/20 SMI"'"\n"
2356 "extern int recv(int, char *, int, int);\n"
2357 "extern int send(int, const char *, int, int);";
2362 * Solaris 2.8 has what appears to be some gross workaround for
2363 * some old version of their c++ compiler. G++ doesn't want it
2364 * either, but doesn't want to be tied to SunPRO version numbers.
2367 hackname = solaris_stdio_tag;
2368 files = stdio_tag.h;
2370 select = '__cplusplus < 54321L';
2371 sed = 's/defined(__cplusplus) && (__cplusplus < 54321L)/0/';
2373 test_text = "#if\tdefined(__cplusplus) && (__cplusplus < 54321L)";
2378 * Sun Solaris 2.5.1 doesn't define 'getpagesize' in <unistd.h>, as is done
2379 * on Solaris 2.6 and up.
2382 hackname = solaris_unistd;
2384 select = '@\(#\)unistd.h' "[ \t]+1.3[0-9][ \t]+9[567]/[0-9/]+ SMI";
2385 bypass = "getpagesize";
2387 c_fix_arg = "extern int getpagesize();\n%0";
2388 c_fix_arg = '^extern (pid_t|int) getpgid\(.*\);';
2389 test_text = '#ident "@(#)unistd.h 1.33 95/08/28 SMI"'"\n"
2390 "extern pid_t getpgid(pid_t);\n"
2391 "extern int getpgid();";
2396 * <widec.h> until Solaris 2.5.1 defines macros for a couple of <wchar.h>
2397 * functions, breaking their prototypes if that file is included afterwards.
2398 * Include <wchar.h> early to avoid this issue, as is done on Solaris 2.6
2402 hackname = solaris_widec;
2404 mach = '*-*-solaris2.[0-5]';
2405 mach = '*-*-solaris2.[0-5].*';
2406 bypass = "include.*wchar\\.h";
2407 select = "#include <euc.h>";
2409 c_fix_arg = "%0\n#include <wchar.h>";
2410 test_text = "#include <euc.h>";
2415 * a missing semi-colon at the end of the statsswtch structure definition.
2418 hackname = statsswtch;
2419 files = rpcsvc/rstat.h;
2420 select = "boottime$";
2422 c_fix_arg = "boottime;";
2423 test_text = "struct statswtch {\n int boottime\n};";
2428 * Arrange for stdio.h to use stdarg.h to define __gnuc_va_list.
2429 * On 4BSD-derived systems, stdio.h defers to machine/ansi.h; that's
2433 hackname = stdio_stdarg_h;
2435 bypass = "include.*(stdarg\.h|machine/ansi\.h)";
2439 c_fix_arg = "#define __need___va_list\n#include <stdarg.h>\n";
2446 * Don't use or define the name va_list in stdio.h.
2447 * This is for ANSI and also to interoperate properly with gcc's
2448 * varargs.h. Note _BSD_VA_LIST_ is dealt with elsewhere. The
2449 * presence of __gnuc_va_list, __DJ_va_list, or _G_va_list is taken
2450 * to indicate that the header knows what it's doing -- under SUSv2,
2451 * stdio.h is required to define va_list, and we shouldn't break that.
2452 * On IRIX 6.5, internal/wchar_core.h used to get its definition of
2453 * va_list from stdio.h. Since this doesn't happen any longer, use
2454 * __gnuc_va_list there, too.
2457 hackname = stdio_va_list;
2459 files = internal/stdio_core.h;
2460 files = internal/wchar_core.h;
2461 bypass = '__gnuc_va_list|_BSD_VA_LIST_|__DJ_va_list|_G_va_list';
2464 * Use __gnuc_va_list in arg types in place of va_list.
2465 * On 386BSD use __gnuc_va_list instead of _VA_LIST_. On Tru64 UNIX V5.1A
2466 * use __gnuc_va_list instead of __VA_LIST__. We're hoping the
2467 * trailing parentheses and semicolon save all other systems from this.
2468 * Define __not_va_list__ (something harmless and unused)
2469 * instead of va_list.
2470 * Don't claim to have defined va_list.
2472 sed = "s@ va_list @ __gnuc_va_list @\n"
2473 "s@ va_list)@ __gnuc_va_list)@\n"
2474 "s@(va_list)&@(__gnuc_va_list)\\&@\n"
2475 "s@ _VA_LIST_));@ __gnuc_va_list));@\n"
2476 "s@ __VA_LIST__));@ __gnuc_va_list));@\n"
2477 "s@ va_list@ __not_va_list__@\n"
2478 "s@\\*va_list@*__not_va_list__@\n"
2479 "s@ __va_list)@ __gnuc_va_list)@\n"
2480 "s@typedef[ \t]\\(.*\\)[ \t]va_list[ \t]*;"
2481 "@typedef \\1 __not_va_list__;@\n"
2482 "s@typedef[ \t]*__va_list__@typedef __gnuc_va_list@\n"
2483 "s@GNUC_VA_LIST@GNUC_Va_LIST@\n"
2484 "s@_VA_LIST_DEFINED@_Va_LIST_DEFINED@\n"
2485 "s@_NEED___VA_LIST@_NEED___Va_LIST@\n"
2486 "s@VA_LIST@DUMMY_VA_LIST@\n"
2487 "s@_Va_LIST@_VA_LIST@";
2488 test_text = "extern void mumble( va_list);";
2493 * "!__STDC__" or "__STDC__==0" or "__STDC__!=1" or "__STDC__-0==0"
2494 * is "!defined( __STRICT_ANSI__ )"
2497 hackname = strict_ansi_not;
2498 select = "^([ \t]*#[ \t]*if.*)"
2500 "|__STDC__[ \t]*==[ \t]*0"
2501 "|__STDC__[ \t]*!=[ \t]*1"
2502 "|__STDC__[ \t]*-[ \t]*0[ \t]*==[ \t]*0)";
2503 /* Tru64 UNIX V4.0F/V5.1 <standards.h> supports GCC usage of __STDC__. */
2504 bypass = 'GNU and MIPS C compilers define __STDC__ differently';
2505 /* GNU gmp.h uses "__STDC__ != 1" only if __SCO_VERSION__, which
2506 is not defined by GCC, so it is safe. */
2507 bypass = '__SCO_VERSION__.*__STDC__ != 1';
2508 c_test = stdc_0_in_system_headers;
2511 c_fix_arg = "%1 !defined(__STRICT_ANSI__)";
2513 test_text = "#if !__STDC__ \n"
2514 "#if __STDC__ == 0\n"
2515 "#if __STDC__ != 1\n"
2516 "#if __STDC__ - 0 == 0"
2517 "/* not std C */\nint foo;\n"
2518 "\n#end-end-end-end-if :-)";
2523 * is "!defined( __STRICT_ANSI__ )" on continued #if-s
2526 hackname = strict_ansi_not_ctd;
2527 files = math.h, limits.h, stdio.h, signal.h,
2528 stdlib.h, sys/signal.h, time.h;
2530 * Starting at the beginning of a line, skip white space and
2531 * a leading "(" or "&&" or "||". One of those must be found.
2532 * Then, zero, one or more copies of a "defined(_FOO_BAR_) &&"
2533 * expression. If these are nested, then they must accumulate
2534 * because we won't match any closing parentheses. Finally,
2535 * after skipping over all that, we must then match our suspect
2536 * phrase: "__STDC__-0==0" with or without white space.
2538 select = "^([ \t]*" '(\(|&&|\|\|)'
2539 "([ \t(]*!*[ \t]*defined\\([a-zA-Z_0-9]+\\)[ \t]*[|&][|&])*"
2541 "(__STDC__[ \t]*(|-[ \t]*0[ \t]*)==[ \t]*0)";
2542 c_test = stdc_0_in_system_headers;
2545 c_fix_arg = "%1 !defined(__STRICT_ANSI__)";
2547 test_text = "#if 1 && \\\\\n"
2548 "&& defined(mumbling) |& (__STDC__ - 0 == 0) \\\\\n"
2549 "( __STDC__ == 0 && !defined(_XOPEN_SOURCE) \\\\\n"
2550 "|| __STDC__ - 0 == 0 ) /* not std C */\n"
2556 * "__STDC__!=0" or "__STDC__==1" or "__STDC__-0==1"
2557 * is "defined( __STRICT_ANSI__ )"
2560 hackname = strict_ansi_only;
2561 select = "^([ \t]*#[ \t]*if.*)"
2562 "(__STDC__[ \t]*!=[ \t]*0"
2563 "|__STDC__[ \t]*==[ \t]*1"
2564 "|__STDC__[ \t]*-[ \t]*0[ \t]*==[ \t]*1"
2565 "|__STDC__[ \t]*-[ \t]*0[ \t]*!=[ \t]*0)";
2566 c_test = stdc_0_in_system_headers;
2569 c_fix_arg = "%1 defined(__STRICT_ANSI__)";
2571 test_text = "#if __STDC__ == 1 /* is std C\n */\nint foo;\n#endif";
2576 * IRIX 4.0.5 <rpc/xdr.h> uses struct __file_s
2577 * in prototype without previous definition.
2580 hackname = struct_file;
2582 select = '^.*xdrstdio_create.*struct __file_s';
2584 c_fix_arg = "struct __file_s;\n%0";
2585 test_text = "extern void xdrstdio_create( struct __file_s* );";
2590 * IRIX 4.0.5 <rpc/auth.h> uses struct sockaddr
2591 * in prototype without previous definition.
2593 * Don't fix OpenBSD, which uses struct sockaddr_in prototyping the same
2594 * function, and does define it.
2597 hackname = struct_sockaddr;
2599 select = "^.*authdes_create.*struct sockaddr[^_]";
2600 bypass = "<sys/socket\.h>";
2601 bypass = "struct sockaddr;\n";
2603 c_fix_arg = "struct sockaddr;\n%0";
2604 test_text = "extern AUTH* authdes_create( struct sockaddr* );";
2609 * Apply fix this to all OSs since this problem seems to effect
2610 * more than just SunOS.
2613 hackname = sun_auth_proto;
2619 * Select those files containing '(*name)()'.
2621 select = '\(\*[a-z][a-z_]*\)\(\)';
2624 c_fix_arg = "#ifdef __cplusplus\n%1(...);%2\n"
2625 "#else\n%1();%2\n#endif";
2626 c_fix_arg = '(.*\(\*[a-z][a-z_]*\))\(\);(.*)';
2630 " int (*name)(); /* C++ bad */\n"
2636 * Fix bogus #ifdef on SunOS 4.1.
2639 hackname = sun_bogus_ifdef;
2640 files = "hsfs/hsfs_spec.h";
2641 files = "hsfs/iso_spec.h";
2642 select = '#ifdef(.*\|\|.*)';
2644 c_fix_arg = "#if%1";
2646 test_text = "#ifdef __i386__ || __vax__ || __sun4c__";
2651 * Fix the CAT macro in SunOS memvar.h.
2654 hackname = sun_catmacro;
2655 files = pixrect/memvar.h;
2656 select = "^#define[ \t]+CAT\\(a,b\\).*";
2661 "# define CAT(a,b) a##b\n"
2662 "#else\n%0\n#endif";
2665 "#define CAT(a,b)\ta/**/b";
2670 * Fix return type of free and {c,m,re}alloc in <malloc.h> on SunOS 4.1.
2671 * Also fix return type of {m,re}alloc in <malloc.h> on sysV68
2674 hackname = sun_malloc;
2677 sed = "s/typedef[ \t]char \\*\tmalloc_t/typedef void \\*\tmalloc_t/g";
2678 sed = "s/int[ \t][ \t]*free/void\tfree/g";
2679 sed = "s/char\\([ \t]*\\*[ \t]*malloc\\)/void\\1/g";
2680 sed = "s/char\\([ \t]*\\*[ \t]*realloc\\)/void\\1/g";
2681 sed = "s/char\\([ \t]*\\*[ \t]*calloc\\)/void\\1/g";
2684 "typedef char *\tmalloc_t;\n"
2686 "char*\tmalloc();\n"
2687 "char*\tcalloc();\n"
2688 "char*\trealloc();";
2693 * Check for yet more missing ';' in struct (in SunOS 4.0.x)
2696 hackname = sun_rusers_semi;
2697 files = rpcsvc/rusers.h;
2699 sed = "/^struct/,/^};/s/_cnt$/_cnt;/";
2700 test_text = "struct mumble\n int _cnt\n};";
2705 * signal.h on SunOS defines signal using (),
2706 * which causes trouble when compiling with g++ -pedantic.
2709 hackname = sun_signal;
2710 files = sys/signal.h;
2712 select = "^void\t" '\(\*signal\(\)\)\(\);.*';
2716 "#ifdef __cplusplus\n"
2717 "void\t(*signal(...))(...);\n"
2718 "#else\n%0\n#endif";
2720 test_text = "void\t(*signal())();";
2725 * math.h on SunOS 4 puts the declaration of matherr before the definition
2726 * of struct exception, so the prototype (added by fixproto) causes havoc.
2729 hackname = sunos_matherr_decl;
2732 /* If matherr has a prototype already, the header needs no fix. */
2733 bypass = 'matherr.*(struct exception|__MATH_EXCEPTION)';
2737 c_fix_arg = "struct exception;\n";
2739 test_text = "extern int matherr();";
2744 * Correct the return type for strlen in strings.h in SunOS 4.
2747 hackname = sunos_strlen;
2749 select = "int[ \t]*strlen\\(\\);(.*)";
2751 c_fix_arg = "__SIZE_TYPE__ strlen();%1";
2752 test_text = " int\tstrlen(); /* string length */";
2757 * Solaris math.h and floatingpoint.h define __P without protection,
2758 * which conflicts with the fixproto definition. The fixproto
2759 * definition and the Solaris definition are used the same way.
2764 files = floatingpoint.h;
2765 select = "^#define[ \t]+__P.*";
2767 c_fix_arg = "#ifndef __P\n%0\n#endif";
2769 test_text = "#define __P(a) a";
2774 * Disable apparent native compiler optimization cruft in SVR4.2 <string.h>
2775 * that is visible to any ANSI compiler using this include. Simply
2776 * delete the lines that #define some string functions to internal forms.
2779 hackname = svr4_disable_opt;
2781 select = '#define.*__std_hdr_';
2782 sed = '/#define.*__std_hdr_/d';
2783 test_text = "#define strlen __std_hdr_strlen\n";
2788 * Conditionalize some of <sys/endian.h> on __GNUC__ and __GNUG__.
2789 * On some systems (UnixWare 2, UnixWare 7), the file is byteorder.h
2790 * but we still "hijack" it and redirect it to the GNU byteorder.h..
2794 hackname = svr4_endian;
2795 files = sys/endian.h;
2798 * since we emit our own sys/byteorder.h,
2799 * this fix can never be applied to that file.
2801 files = sys/byteorder.h;
2803 bypass = '__GNUC__';
2805 sed = "/#\tifdef\t__STDC__/i\\\n"
2806 "# if !defined (__GNUC__) && !defined (__GNUG__)\n";
2808 sed = "/#\t\tinclude\t<sys\\/byteorder.h>/s/\t\t/ /";
2810 sed = "/# include\t<sys\\/byteorder.h>/i\\\n"
2811 "# endif /* !defined (__GNUC__) && !defined (__GNUG__) */\n";
2817 * Remove useless extern keyword from struct forward declarations
2818 * in <sys/stream.h> and <sys/strsubr.h>
2822 hackname = svr4_extern_struct;
2823 files = sys/stream.h;
2824 files = sys/strsubr.h;
2825 select = 'extern struct [a-z_]*;';
2826 sed = 's/extern struct \([a-z][a-z_]*\)/struct \1/';
2831 * Fix declarations of `ftw' and `nftw' in <ftw.h>. On some/most SVR4
2832 * systems the file <ftw.h> contains extern declarations of these
2833 * functions followed by explicitly `static' definitions of these
2834 * functions... and that's not allowed according to ANSI C. (Note
2835 * however that on Solaris, this header file glitch has been pre-fixed by
2836 * Sun. In the Solaris version of <ftw.h> there are no static
2837 * definitions of any function so we don't need to do any of this stuff
2843 hackname = svr4_ftw;
2845 select = '^extern int ftw\(const';
2847 sed = '/^extern int ftw(const/i' "\\\n"
2848 "#if !defined(_STYPES)\\\n"
2853 sed = 's/extern \(int ftw(const.*\)$/\1/';
2854 sed = "/^extern int nftw/i\\\n"
2855 "#if defined(_STYPES)\\\n"
2860 sed = 's/extern \(int nftw.*\)$/\1/';
2861 sed = "/^extern int ftw(),/c\\\n"
2862 "#if !defined(_STYPES)\\\n"
2868 "#if defined(_STYPES)\\\n"
2880 * Fix broken decl of getcwd present on some svr4 systems.
2883 hackname = svr4_getcwd;
2886 files = prototypes.h;
2887 select = 'getcwd\(char \*, int\)';
2890 c_fix_arg = "getcwd(char *, size_t)";
2892 test_text = "extern char* getcwd(char *, int);";
2897 * Wrap some files on System V r4 and DYNIX/ptx systems with
2898 * #ifdef _KERNEL, presumably to prevent kernel headers from
2899 * leaking into userspace. This may not be necessary at all,
2900 * but it was in the old scripts, so it seems safest to keep it for now.
2903 /* Can't name this with _kernel, or the test case will hit the bypass! */
2904 hackname = svr4_krnl;
2905 /* Since I'm rather unsure about the validity of this, limit it
2906 * to the specific systems it was operating on before. It should
2907 * also be bypassed for i?86-*-sysv4.3uw2, by that rule, but I didn't
2908 * see an easy way to do that. Hopefully it will be harmless
2909 * in any case. -- Nathanael */
2910 mach = '*-*-sysv4*';
2911 mach = 'i?86-sequent-ptx*';
2912 files = fs/rfs/rf_cache.h;
2916 files = sys/getpages.h;
2918 files = sys/cmn_err.h;
2919 files = sys/kdebugger.h;
2921 /* This bypass will match _KERNEL, __KERNEL, __KERNEL__, etc.
2922 * It will also match SVR4_KERNEL_CHECK, which means that the
2923 * testsuite case will always be bypassed. Which is fine with me. */
2927 c_fix_arg = "#ifdef _KERNEL\n";
2928 c_fix_arg = "#endif /* _KERNEL */\n";
2930 /* There's no reasonable test for this given that we don't know exactly
2931 * what problem inspired it in the first place. */
2937 * Delete any #defines of `__i386' which may be present in <ieeefp.h>. They
2938 * tend to conflict with the compiler's own definition of this symbol. (We
2939 * will use the compiler's definition.)
2940 * Likewise __sparc, for Solaris, and __i860, and a few others
2941 * (guessing it is necessary for all of them).
2945 hackname = svr4_mach_defines;
2947 select = "#define[ \t]*__(i386|mips|sparc|m88k|m68k)[ \t]";
2948 sed = "/#define[ \t]*__\\(i386|mips|sparc|m88k|m68k\\)[ \t]/d";
2954 * Fix declarations of `makedev', `major', and `minor' in <sys/mkdev.h>.
2955 * They are declared as non-static then immediately redeclared as static.
2959 hackname = svr4_mkdev;
2960 files = sys/mkdev.h;
2963 sed = "/^dev_t makedev(/s/^/static /";
2964 sed = "/^major_t major(/s/^/static /";
2965 sed = "/^minor_t minor(/s/^/static /";
2971 * Fix reference to NC_NPI_RAW in <sys/netcspace.h>.
2972 * Also fix types of array initializers.
2976 hackname = svr4_netcspace;
2977 files = sys/netcspace.h;
2978 select = 'NC_NPI_RAW';
2979 sed = 's/NC_NPI_RAW/NC_TPI_RAW/g';
2980 sed = 's/NC_/(unsigned long) NC_/';
2985 * Fix reference to NMSZ in <sys/adv.h>.
2989 hackname = svr4_nmsz;
2991 select = '\[NMSZ\]';
2992 sed = 's/\[NMSZ\]/\[RFS_NMSZ\]/g';
2998 * Some SVR4 systems supposedly use these non-ANSI preprocessor directives.
3002 hackname = svr4_preproc_lint_on;
3003 select = '#lint\(on\)';
3005 c_fix_arg = 'defined(lint)';
3006 test_text = "#if #lint(on)";
3009 hackname = svr4_preproc_lint_off;
3010 select = '#lint\(off\)';
3012 c_fix_arg = '!defined(lint)';
3013 test_text = "#if #lint(off)";
3016 hackname = svr4_preproc_machine;
3017 select = '#(machine|system|cpu)\(([^)]*)\)';
3019 c_fix_arg = 'defined(__%1__)';
3020 test_text = "#if #machine(i386) || #system(vax) || #cpu(sparc)";
3026 * Fix broken decl of profil present on some svr4 systems.
3029 hackname = svr4_profil;
3034 'profil\(unsigned short \*, unsigned int, unsigned int, unsigned int\)';
3036 c_fix_arg = 'profil(unsigned short *, size_t, int, unsigned int)';
3039 'profil(unsigned short *, unsigned int, unsigned int, unsigned int);';
3044 * Convert functions to prototype form, and fix arg names in <sys/stat.h>.
3048 hackname = svr4_proto_form;
3050 select = 'const extern';
3052 sed = "/^stat([ \t]*[^c]/ {\nN\nN\n"
3057 sed = "/^lstat([ \t]*[^c]/ {\nN\nN\n"
3062 sed = "/^fstat([ \t]*[^i]/ {\nN\nN\n"
3067 sed = "/^mknod([ \t]*[^c]/{\nN\nN\nN\n"
3072 sed = "1,$s/\\([^A-Za-z]\\)path\\([^A-Za-z]\\)/\\1__path\\2/g";
3073 sed = "1,$s/\\([^A-Za-z]\\)buf\\([^A-Za-z]\\)/\\1__buf\\2/g";
3074 sed = "1,$s/\\([^A-Za-z]\\)fd\\([^A-Za-z]\\)/\\1__fd\\2/g";
3075 sed = "1,$s/ret\\([^u]\\)/__ret\\1/g";
3076 sed = "1,$s/\\([^_]\\)mode\\([^_]\\)/\\1__mode\\2/g";
3077 sed = "1,$s/\\([^_r]\\)dev\\([^_]\\)/\\1__dev\\2/g";
3082 * Add a prototyped declaration of mmap to <sys/mman.h>.
3086 hackname = svr4_proto_mmap;
3088 select = '^extern caddr_t mmap();$';
3089 sed = '/^extern caddr_t mmap();$/c' "\\\n"
3090 "#ifdef __STDC__\\\n"
3091 "extern caddr_t mmap (caddr_t, size_t, int, int, int, off_t);\\\n"
3092 "#else /* !defined(__STDC__) */\\\n"
3093 "extern caddr_t mmap ();\\\n"
3094 "#endif /* !defined(__STDC__) */\\\n";
3099 * Add a #define of _SIGACTION_ into <sys/signal.h>.
3103 hackname = svr4_sigaction;
3104 files = sys/signal.h;
3105 sed = "/^struct sigaction {/i\\\n"
3106 "#define _SIGACTION_";
3107 sed = 's/(void *(\*)())/(void (*)(int))/';
3113 * Correct types for signal handler constants like SIG_DFL; they might be
3114 * void (*) (), and should be void (*) (int). C++ doesn't like the
3118 hackname = svr4_sighandler_type;
3119 files = sys/signal.h;
3120 select = 'void *\(\*\)\(\)';
3122 c_fix_arg = "void (*)(int)";
3123 test_text = "#define SIG_DFL (void(*)())0\n"
3124 "#define SIG_IGN (void (*)())0\n";
3128 * Put storage class at start of decl, to avoid warning.
3132 hackname = svr4_storage_class;
3133 files = rpc/types.h;
3134 select = 'const extern';
3135 sed = 's/const extern/extern const/g';
3141 * Some SysV r4 systems, including Sequent's DYNIX/ptx, use the local
3142 * function 'getrnge' in <regexp.h> before they declare it. For these
3143 * systems add a 'static int' declaration of 'getrnge' into <regexp.h>
3146 * 'getrnge' traditionally manipulates a file-scope global called 'size',
3147 * so put the declaration right after the declaration of 'size'.
3149 * Don't do this if there is already a `static void getrnge' declaration
3150 * present, since this would cause a redeclaration error. Solaris 2.x has
3151 * such a declaration.
3154 hackname = svr4_undeclared_getrnge;
3157 bypass = "static void getrnge";
3160 "static int getrnge ();";
3161 c_fix_arg = "^static int[ \t]+size;";
3162 test_text = "static int size;\n"
3163 "/* stuff which calls getrnge() */\n"
3164 "static getrnge()\n"
3170 * Like svr4_mach_defines, but with newfangled syntax.
3171 * Source lines are of #define __i386 #machine(i386). Delete them.
3175 hackname = svr5_mach_defines;
3177 select = "#define[ \t]*__i386.*\(i386\)";
3178 sed = "/#define[ \t]*__i386.*/d";
3184 * Fix return value of mem{ccpy,chr,cpy,set} and str{len,spn,cspn}
3185 * in string.h on sysV68
3186 * Correct the return type for strlen in string.h on Lynx.
3187 * Correct the argument type for ffs in string.h on Alpha OSF/1 V2.0.
3188 * Add missing const for strdup on OSF/1 V3.0.
3189 * On sysV88 layout is slightly different.
3192 hackname = sysv68_string;
3196 sed = "s/extern[ \t]*int[ \t]*strlen();/extern unsigned int strlen();/";
3197 sed = "s/extern[ \t]*int[ \t]*ffs[ \t]*(long);/extern int ffs(int);/";
3198 sed = "s/strdup(char \\*s1);/strdup(const char *s1);/";
3200 sed = "/^extern char$/N";
3201 sed = "s/^extern char\\(\\n\t\\*memccpy(),\\)$/extern void\\1/";
3203 sed = "/^extern int$/N";
3204 sed = "s/^extern int\\(\\n\tstrlen(),\\)/extern size_t\\1/";
3206 sed = "/^\tstrncmp(),$/N";
3207 sed = 's/^\(' "\t" 'strncmp()\),\n\(' "\t" 'strlen(),\)$/'
3208 '\1;' "\\\nextern unsigned int\\\n\\2/";
3211 "extern int strlen();\n"
3213 "extern int ffs(long);\n"
3226 "\tstrlen(), strspn();";
3231 * Fix return type of calloc, malloc, realloc, bsearch and exit
3234 hackname = sysz_stdlib_for_sun;
3237 select = "char[ \t]*\\*[ \t]*(calloc|malloc|realloc|bsearch)[ \t]*\\(";
3239 c_fix_arg = "void *\t%1(";
3242 "extern char*\tcalloc(size_t);\n"
3243 "extern char*\tmalloc(size_t);\n"
3244 "extern char*\trealloc(void*,size_t);\n"
3245 "extern char*\tbsearch(void*,size_t,size_t);\n";
3250 * __thread is now a keyword.
3253 hackname = thread_keyword;
3254 files = "pthread.h";
3255 files = "bits/sigthread.h";
3256 select = "([* ])__thread([,)])";
3258 c_fix_arg = "%1__thr%2";
3261 "extern int pthread_create (pthread_t *__restrict __thread,\n"
3262 "extern int pthread_kill (pthread_t __thread, int __signo);\n"
3263 "extern int pthread_cancel (pthread_t __thread);";
3267 * if the #if says _cplusplus, not the double underscore __cplusplus
3271 hackname = tinfo_cplusplus;
3273 select = "[ \t]_cplusplus";
3276 c_fix_arg = " __cplusplus";
3277 test_text = "#ifdef _cplusplus\nint bogus;\n#endif";
3282 * function parameter to atexit is missing "void" on VAX Ultrix 4.3.
3285 hackname = ultrix_atexit_param;
3287 select = 'atexit\(.*\(\)';
3290 c_fix_arg = "atexit( void (*__func)( void )";
3292 test_text = "int atexit( void (*__func)() );\n";
3297 * parameter to atof not const on DECstation Ultrix V4.0 and NEWS-OS 4.2R.
3300 hackname = ultrix_atof_param;
3302 select = "atof\\([ \t]*char";
3305 c_fix_arg = "atof(const char";
3307 test_text = "extern double atof( char *__nptr);\n";
3312 * parameters not const on DECstation Ultrix V4.0 and OSF/1.
3315 hackname = ultrix_const;
3317 select = 'perror\( char \*';
3320 c_fix_arg = "%1 const %3 *__";
3321 c_fix_arg = "([ \t*](perror|fputs|fwrite|scanf|fscanf)\\(.*)"
3322 "[ \t]+(char|void) \\*__";
3325 "extern void perror( char *__s );\n"
3326 "extern int fputs( char *__s, FILE *);\n"
3327 "extern size_t fwrite( void *__ptr, size_t, size_t, FILE *);\n"
3328 "extern int fscanf( FILE *__stream, char *__format, ...);\n"
3329 "extern int scanf( char *__format, ...);\n";
3334 * parameters not const on DECstation Ultrix V4.0 and OSF/1.
3337 hackname = ultrix_const2;
3340 select = '\*fopen\( char \*';
3342 c_fix_arg = "%1( const char *%3, const char *";
3343 c_fix_arg = "([ \t*](fopen|sscanf|popen|tempnam))\\("
3344 "[ \t]*char[ \t]*\\*([^,]*),"
3345 "[ \t]*char[ \t]*\\*[ \t]*";
3348 "extern FILE *fopen( char *__filename, char *__type );\n"
3349 "extern int sscanf( char *__s, char *__format, ...);\n"
3350 "extern FILE *popen(char *, char *);\n"
3351 "extern char *tempnam(char*,char*);\n";
3356 * Ultrix V4.[35] puts the declaration of uname before the definition
3357 * of struct utsname, so the prototype (added by fixproto) causes havoc.
3360 hackname = ultrix_fix_fixproto;
3361 files = sys/utsname.h;
3365 c_fix_arg = "struct utsname;\n%0";
3366 c_fix_arg = "^[ \t]*extern[ \t]*int[ \t]*uname\\(\\);";
3369 "/* ULTRIX's uname */\nextern\tint\tuname();";
3374 * Check for bad #ifdef line (in Ultrix 4.1)
3377 hackname = ultrix_ifdef;
3378 select = "^#ifdef KERNEL[ \t]+&&";
3382 c_fix_arg = "#if defined(KERNEL) &&";
3385 "#ifdef KERNEL\t&& defined( mumbojumbo )\nint oops;\n#endif";
3390 * Strip "|| CC$gfloat" from Ultrix math headers.
3393 hackname = ultrix_math_ifdef;
3394 files = sys/limits.h;
3397 select = "^(#if.*)\\|\\|[ \t]+CC\\$[a-z]+";
3401 test_text = '#if defined(__GFLOAT) || CC\$gfloat';
3406 * Avoid nested comments on Ultrix 4.3.
3409 hackname = ultrix_nested_ioctl;
3410 files = sys/ioctl.h;
3411 select = "^/\\* #define SIOCSCREEN";
3412 sed = "/^\\/\\* #define SIOCSCREEN/s@/\\* screend@*//* screend@";
3414 "/* #define SIOCSCREENON _IOWR('i', 49, int)"
3415 "/* screend, net/gw_screen.h */\n";
3420 hackname = ultrix_nested_svc;
3422 select = "^ \\*[ \t]*int protocol; */\\*";
3423 sed = "s@^\\( \\*\tint protocol; \\)/\\*@\\1*/ /*@";
3425 " *\tint protocol; /* like TCP or UDP\n";
3430 * Add missing prototype for lstat and define for S_ISLNK
3431 * in Ultrix V4.3 sys/stat.h.
3434 hackname = ultrix_stat;
3436 select = "@\\(#\\)stat\\.h.*6\\.1.*\\(ULTRIX\\)";
3437 sed = "/^#define[ \t]S_IFPORT[ \t]*S_IFIFO$/a\\\n"
3439 "/* macro to test for symbolic link */\\\n"
3440 "#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)\\\n"
3442 sed = "/^[ \t]*fstat(),$/a\\\n"
3445 "@(#)stat.h 6.1 (ULTRIX)\n"
3446 "#define S_IFPORT S_IFIFO\n"
3447 "\tfstat(),\n/* THE INSERTION LINE FAILS ON BSD SYSTEMS */";
3452 * Check for superfluous `static' (in Ultrix 4.2)
3453 * On Ultrix 4.3, includes of other files (r3_cpu.h,r4_cpu.h) is broken.
3456 hackname = ultrix_static;
3457 files = machine/cpu.h;
3458 select = '#include "r[34]_cpu';
3459 sed = "s/^static struct tlb_pid_state/struct tlb_pid_state/";
3460 sed = 's/^#include "r3_cpu\.h"$/#include <machine\/r3_cpu\.h>/';
3461 sed = 's/^#include "r4_cpu\.h"$/#include <machine\/r4_cpu\.h>/';
3463 "static struct tlb_pid_state {\n"
3464 "#include \"r3_cpu.h\"\n";
3469 * Add once-only latch to Ultrix V4.3 strings.h.
3472 hackname = ultrix_strings;
3474 select = "@\\(#\\)strings\\.h.*6\\.1.*\\(ULTRIX\\)";
3477 "@(#)strings.h 6.1 (ULTRIX)\n";
3482 * Fix multiple defines for NULL. Sometimes, we stumble into \r\n
3483 * terminated lines, so accommodate these. Test both ways.
3484 * Don't bother to reproduce the \r\n termination, as GCC has to
3485 * recognize \n termination anyway.
3488 hackname = undefine_null;
3489 select = "^#[ \t]*define[ \t]+NULL[ \t]";
3490 bypass = "#[ \t]*(ifn|un)def[ \t]+NULL($|[ \t\r])";
3493 c_fix_arg = "#ifndef NULL\n#define NULL%1\n#endif\n";
3494 c_fix_arg = "^#[ \t]*define[ \t]+NULL([^\r\n]+)[\r]*\n";
3496 test_text = "#define NULL 0UL\r\n"
3497 "#define NULL\t((void*)0)\n";
3501 * On Cray Unicos/Mk some standard headers use the C99 keyword "restrict"
3502 * which must be replaced by __restrict__ for GCC.
3505 hackname = unicosmk_restrict;
3509 mach = "*-*-unicosmk*";
3510 select = "(\\*[ \t]*)restrict([ \t]+)";
3513 c_fix_arg = "%1__restrict__%2";
3515 test_text = "void f (char * restrict x);";
3519 * If arpa/inet.h prototypes are incompatible with the ones we just
3520 * installed in <sys/byteorder.h>, just remove the protos.
3521 * Because of this close association, this patch must be applied only
3522 * on those systems where the replacement byteorder header is installed.
3525 hackname = uw7_byteorder_fix;
3526 files = arpa/inet.h;
3527 select = "in_port_t";
3528 test = "-f sys/byteorder.h";
3530 mach = "*-*-sysv4*";
3531 mach = "i?86-*-sysv5*";
3532 mach = "i?86-*-udk*";
3533 mach = "i?86-*-solaris2.[0-4]";
3534 mach = "powerpcle-*-solaris2.[0-4]";
3535 mach = "sparc-*-solaris2.[0-4]";
3540 c_fix_arg = "^extern.*[ \t](htons|ntohs).*\\(in_port_t\\).*;";
3542 test_text = "extern in_port_t\thtons __P((in_port_t));\n"
3543 "extern in_port_t\tntohs __P((in_port_t));"
3544 "`[ ! -d $DESTDIR/sys ] && mkdir $DESTDIR/sys\n"
3545 "echo '/* DUMMY */' >> sys/byteorder.h`";
3550 * Fix definitions of macros used by va-i960.h in VxWorks header file.
3553 hackname = va_i960_macro;
3554 files = arch/i960/archI960.h;
3555 select = "__(vsiz|vali|vpad|alignof__)";
3558 c_fix_arg = "__vx%1";
3561 "extern int __vsiz vsiz;\n"
3562 "extern int __vali vali;\n"
3563 "extern int __vpad vpad;\n"
3564 "#define __alignof__(x) ...";
3569 * AIX and Interix headers define NULL to be cast to a void pointer,
3570 * which is illegal in ANSI C++.
3573 hackname = void_null;
3583 files = sys/param.h;
3584 files = sys/types.h;
3585 select = "^#[ \t]*define[ \t]+NULL[ \t]+\\(\\(void[ \t]*\\*\\)0\\)";
3587 c_fix_arg = "#define NULL 0";
3588 test_text = "# define\tNULL \t((void *)0) /* typed NULL */";
3593 * Make VxWorks header which is almost gcc ready fully gcc ready.
3596 hackname = vxworks_gcc_problem;
3597 files = types/vxTypesBase.h;
3598 select = "__GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__";
3600 sed = "s/#ifdef __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__/"
3603 sed = "/[ \t]size_t/i\\\n"
3604 "#ifndef _GCC_SIZE_T\\\n"
3605 "#define _GCC_SIZE_T\n";
3607 sed = "/[ \t]size_t/a\\\n"
3610 sed = "/[ \t]ptrdiff_t/i\\\n"
3611 "#ifndef _GCC_PTRDIFF_T\\\n"
3612 "#define _GCC_PTRDIFF_T\n";
3614 sed = "/[ \t]ptrdiff_t/a\\\n"
3617 sed = "/[ \t]wchar_t/i\\\n"
3618 "#ifndef _GCC_WCHAR_T\\\n"
3619 "#define _GCC_WCHAR_T\n";
3621 sed = "/[ \t]wchar_t/a\\\n"
3625 "#ifdef __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__\n"
3626 "typedef unsigned int size_t;\n"
3627 "typedef long ptrdiff_t;\n"
3628 "typedef unsigned short wchar_t;\n"
3629 "#endif /* __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__ */\n";
3634 * Fix VxWorks <time.h> to not require including <vxTypes.h>.
3637 hackname = vxworks_needs_vxtypes;
3639 select = "uint_t([ \t]+_clocks_per_sec)";
3641 c_fix_arg = "unsigned int%1";
3642 test_text = "uint_t\t_clocks_per_sec;";
3647 * Fix VxWorks <sys/stat.h> to not require including <vxWorks.h>.
3650 hackname = vxworks_needs_vxworks;
3652 test = " -r types/vxTypesOld.h";
3653 test = " -n \"`egrep '#include' $file`\"";
3654 test = " -n \"`egrep ULONG $file`\"";
3655 select = "#[ \t]define[ \t]+__INCstath";
3657 sed = "/#[ \t]define[ \t][ \t]*__INCstath/a\\\n"
3658 "#include <types/vxTypesOld.h>\n";
3660 test_text = "`touch types/vxTypesOld.h`"
3661 "#include </dev/null> /* ULONG */\n"
3662 "# define\t__INCstath <sys/stat.h>";
3667 * Another bad dependency in VxWorks 5.2 <time.h>.
3670 hackname = vxworks_time;
3672 test = " -r vxWorks.h";
3674 select = "#[ \t]*define[ \t]+VOIDFUNCPTR[ \t].*";
3678 "#ifndef __gcc_VOIDFUNCPTR_defined\n"
3679 "#ifdef __cplusplus\n"
3680 "typedef void (*__gcc_VOIDFUNCPTR) (...);\n"
3682 "typedef void (*__gcc_VOIDFUNCPTR) ();\n"
3684 "#define __gcc_VOIDFUNCPTR_defined\n"
3686 "#define VOIDFUNCPTR __gcc_VOIDFUNCPTR";
3688 test_text = "`touch vxWorks.h`"
3689 "#define VOIDFUNCPTR (void(*)())";
3694 * WindISS math.h headers include bogus extern declarations of
3695 * numerous math functions that conflict with libstdc++-v3.
3698 hackname = windiss_math1;
3700 mach = "*-*-windiss";
3701 sed = "s|inline long double cosl.*|#ifndef __GNUC__|";
3703 test_text = "inline long double cosl(long double);";
3707 hackname = windiss_math2;
3709 mach = "*-*-windiss";
3710 sed = "s|/\\* long double declarations \\*/|"
3711 "#endif /* __GNUC__ */|";
3713 test_text = "/* long double declarations */";
3717 * WindISS headers include "diab/va_list.h" instead of "stdarg.h"
3720 select = '(#include.*)diab/va_list.h';
3721 hackname = windiss_valist;
3722 sed = "s|diab/va_list.h|stdarg.h|";
3723 mach = "*-*-windiss";
3725 test_text = "#include <diab/va_list.h>";
3729 * There are several name conflicts with C++ reserved words in X11 header
3730 * files. These are fixed in some versions, so don't do the fixes if
3731 * we find __cplusplus in the file. These were found on the RS/6000.
3734 hackname = x11_class;
3735 files = X11/ShellP.h;
3736 bypass = __cplusplus;
3737 select = "^([ \t]*char \\*)class;(.*)";
3739 c_fix_arg = "#ifdef __cplusplus\n%1c_class;%2\n"
3740 "#else\n%1class;%2\n#endif";
3749 * class in Xm/BaseClassI.h
3752 hackname = x11_class_usage;
3753 files = Xm/BaseClassI.h;
3754 bypass = "__cplusplus";
3756 select = " class\\)";
3758 c_fix_arg = " c_class)";
3760 test_text = "extern mumble (int class);\n";
3765 * new in Xm/Traversal.h
3769 files = Xm/Traversal.h;
3770 bypass = __cplusplus;
3772 sed = "/Widget\told, new;/i\\\n"
3773 "#ifdef __cplusplus\\\n"
3774 "\tWidget\told, c_new;\\\n"
3777 sed = "/Widget\told, new;/a\\\n"
3780 sed = "s/Widget new,/Widget c_new,/g";
3783 " Widget\told, new; /* fixinc check FAILS ON BSD */\n"
3784 "};\nextern Wedged( Widget new, Widget old );";
3789 * Incorrect sprintf declaration in X11/Xmu.h
3792 hackname = x11_sprintf;
3794 files = X11/Xmu/Xmu.h;
3795 select = "^extern char \\*\tsprintf\\(\\);$";
3798 c_fix_arg = "#ifndef __STDC__\n%0\n#endif /* !defined __STDC__ */";
3800 test_text = "extern char *\tsprintf();";