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 mach = "i[34567]86-sequent-sysv3*";
239 files = sys/byteorder.h;
240 replace = <<- _EndOfHeader_
241 #ifndef _SYS_BYTEORDER_H
242 #define _SYS_BYTEORDER_H
244 /* Functions to convert `short' and `long' quantities from host byte order
245 to (internet) network byte order (i.e. big-endian).
247 Written by Ron Guilmette (rfg@ncd.com).
249 This isn't actually used by GCC. It is installed by fixinc.svr4.
251 For big-endian machines these functions are essentially no-ops.
253 For little-endian machines, we define the functions using specialized
254 asm sequences in cases where doing so yields better code (e.g. i386). */
256 #if !defined (__GNUC__) && !defined (__GNUG__)
257 #error You lose! This file is only useful with GNU compilers.
260 #ifndef __BYTE_ORDER__
261 /* Byte order defines. These are as defined on UnixWare 1.1, but with
262 double underscores added at the front and back. */
263 #define __LITTLE_ENDIAN__ 1234
264 #define __BIG_ENDIAN__ 4321
265 #define __PDP_ENDIAN__ 3412
269 static __inline__ unsigned long htonl (unsigned long);
270 static __inline__ unsigned short htons (unsigned int);
271 static __inline__ unsigned long ntohl (unsigned long);
272 static __inline__ unsigned short ntohs (unsigned int);
273 #endif /* defined (__STDC__) */
275 #if defined (__i386__)
277 #ifndef __BYTE_ORDER__
278 #define __BYTE_ORDER__ __LITTLE_ENDIAN__
281 /* Convert a host long to a network long. */
283 /* We must use a new-style function definition, so that this will also
285 static __inline__ unsigned long
286 htonl (unsigned long __arg)
288 register unsigned long __result;
290 __asm__ ("xchg%B0 %b0,%h0
292 xchg%B0 %b0,%h0" : "=q" (__result) : "0" (__arg));
296 /* Convert a host short to a network short. */
298 static __inline__ unsigned short
299 htons (unsigned int __arg)
301 register unsigned short __result;
303 __asm__ ("xchg%B0 %b0,%h0" : "=q" (__result) : "0" (__arg));
307 #elif (defined (__ns32k__) || defined (__vax__) || defined (__arm__))
309 #ifndef __BYTE_ORDER__
310 #define __BYTE_ORDER__ __LITTLE_ENDIAN__
313 /* For other little-endian machines, using C code is just as efficient as
314 using assembly code. */
316 /* Convert a host long to a network long. */
318 static __inline__ unsigned long
319 htonl (unsigned long __arg)
321 register unsigned long __result;
323 __result = (__arg >> 24) & 0x000000ff;
324 __result |= (__arg >> 8) & 0x0000ff00;
325 __result |= (__arg << 8) & 0x00ff0000;
326 __result |= (__arg << 24) & 0xff000000;
330 /* Convert a host short to a network short. */
332 static __inline__ unsigned short
333 htons (unsigned int __arg)
335 register unsigned short __result;
337 __result = (__arg << 8) & 0xff00;
338 __result |= (__arg >> 8) & 0x00ff;
342 #else /* must be a big-endian machine */
344 #ifndef __BYTE_ORDER__
345 #define __BYTE_ORDER__ __BIG_ENDIAN__
348 /* Convert a host long to a network long. */
350 static __inline__ unsigned long
351 htonl (unsigned long __arg)
356 /* Convert a host short to a network short. */
358 static __inline__ unsigned short
359 htons (unsigned int __arg)
364 #endif /* big-endian */
366 /* Convert a network long to a host long. */
368 static __inline__ unsigned long
369 ntohl (unsigned long __arg)
371 return htonl (__arg);
374 /* Convert a network short to a host short. */
376 static __inline__ unsigned short
377 ntohs (unsigned int __arg)
379 return htons (__arg);
387 * Cancel out ansi_compat.h on Ultrix. Replace it with an empty file.
390 hackname = AAB_ultrix_ansi_compat;
391 files = ansi_compat.h;
393 replace = "/* This file intentionally left blank. */\n";
398 * The Ultrix 4.3 file limits.h is a symbolic link to sys/limits.h.
399 * Replace limits.h with a file that includes sys/limits.h.
402 hackname = AAB_ultrix_limits;
404 mach = "*-*-ultrix4.3";
405 replace = <<- _EndOfHeader_
406 #ifndef _LIMITS_INCLUDED
407 #define _LIMITS_INCLUDED
408 #include <sys/limits.h>
409 #endif /* _LIMITS_INCLUDED */
415 * The ULTRIX 4.3 version of memory.h duplicates definitions
416 * present in strings.h. Replace memory.h with a file that includes
417 * strings.h to prevent problems from multiple inclusion.
420 hackname = AAB_ultrix_memory;
422 mach = "*-*-ultrix4.3";
423 replace = <<- _EndOfHeader_
424 #ifndef _MEMORY_INCLUDED
425 #define _MEMORY_INCLUDED
427 #endif /* _MEMORY_INCLUDED */
433 * The Ultrix 4.3 file string.h is a symbolic link to strings.h.
434 * Replace string.h link with a file that includes strings.h to prevent
435 * problems from multiple inclusion.
438 hackname = AAB_ultrix_string;
440 mach = "*-*-ultrix4.3";
441 replace = <<- _EndOfHeader_
442 #ifndef _STRING_INCLUDED
443 #define _STRING_INCLUDED
445 #endif /* _STRING_INCLUDED */
451 * pthread.h on AIX 4.3.3 tries to define a macro without whitspace
452 * which violates a requirement of ISO C.
455 hackname = aix_pthread;
457 select = "(#define [A-Za-z_0-9]+)(\\\\\n[^A-Za-z_0-9 \t\n(])";
460 test_text = "#define PTHREAD_MUTEX_INITIALIZER\\\\\n"
461 "{...init stuff...}";
466 * sys/machine.h on AIX 4.3.3 puts whitespace between a \ and a newline
467 * in an otherwise harmless (and #ifed out) macro definition
470 hackname = aix_sysmachine;
471 files = sys/machine.h;
475 test_text = "#define FOO \\\n"
476 " bar \\ \n baz \\ \n bat";
481 * sys/wait.h on AIX 3.2.5 puts the declaration of wait3 before the
482 * definition of struct rusage, so the prototype added by fixproto fails.
485 hackname = aix_syswait;
487 select = "^extern pid_t wait3\\(\\);\n";
490 c_fix_arg = "struct rusage;\n%0";
491 test_text = "/* bos325, */\n"
492 "extern pid_t wait3();\n"
493 "\t/* pid_t wait3(int *, int, struct rusage *); */";
498 * sys/signal.h on some versions of AIX uses volatile in the typedef of
499 * sig_atomic_t, which causes gcc to generate a warning about duplicate
500 * volatile when a sig_atomic_t variable is declared volatile, as
501 * required by ANSI C.
504 hackname = aix_volatile;
505 files = sys/signal.h;
506 select = "typedef volatile int sig_atomic_t";
508 c_fix_arg = "typedef int sig_atomic_t";
509 test_text = "typedef volatile int sig_atomic_t;";
514 * Fix __assert declaration in assert.h on Alpha OSF/1.
517 hackname = alpha___assert;
519 select = '__assert\(char \*, char \*, int\)';
521 c_fix_arg = "__assert(const char *, const char *, int)";
522 test_text = 'extern void __assert(char *, char *, int);';
527 * Obey __PRAGMA_EXTERN_PREFIX for Tru64 UNIX V5 <sys/stat.h>.
530 hackname = alpha___extern_prefix;
532 select = "#[ \t]*if[ \t]*defined\\(__DECC\\)";
534 mach = "alpha*-dec-osf5*";
536 c_fix_arg = "%0 || defined(__PRAGMA_EXTERN_PREFIX)";
538 test_text = "# if defined(__DECC)";
543 * Fix assert macro in assert.h on Alpha OSF/1.
544 * The superfluous int cast breaks C++.
547 hackname = alpha_assert;
549 select = '(#define assert\(EX\).*)\(\(int\) \(EX\)\)';
551 c_fix_arg = "%1(EX)";
552 test_text = '#define assert(EX) (((int) (EX)) ? (void)0 : __assert(#EX, __FILE__, __LINE__))';
557 * Fix getopt declarations in stdio.h and stdlib.h on Alpha OSF/1 and AIX.
560 hackname = alpha_getopt;
563 select = 'getopt\(int, char \*\[\], *char \*\)';
565 c_fix_arg = "getopt(int, char *const[], const char *)";
566 test_text = 'extern int getopt(int, char *[], char *);';
571 * Remove erroneous parentheses in sym.h on Alpha OSF/1.
574 hackname = alpha_parens;
576 select = '#ifndef\(__mips64\)';
578 c_fix_arg = "#ifndef __mips64";
579 test_text = "#ifndef(__mips64) /* bogus */\nextern int foo;\n#endif";
584 * Obey __PRAGMA_EXTERN_PREFIX for Tru64 UNIX <pthread.h>.
587 hackname = alpha_pthread;
589 select = "(#[ \t]*if defined \\(_PTHREAD_ENV_DECC\\) || defined \\(_PTHREAD_ENV_EPCC\\))\n"
590 "(#[ \t]*define _PTHREAD_USE_PTDNAM_)";
592 mach = "alpha*-dec-osf*";
594 c_fix_arg = "%1 || defined (__PRAGMA_EXTERN_PREFIX)\n%2";
596 test_text = "# if defined (_PTHREAD_ENV_DECC) || defined (_PTHREAD_ENV_EPCC)\n"
597 "# define _PTHREAD_USE_PTDNAM_\n"
603 * Fix return value of sbrk in unistd.h on Alpha OSF/1 V2.0
607 hackname = alpha_sbrk;
609 select = "char[ \t]*\\*[\t ]*sbrk[ \t]*\\(";
611 c_fix_arg = "void *sbrk(";
612 test_text = "extern char* sbrk(ptrdiff_t increment);";
617 * For C++, avoid any typedef or macro definition of bool,
618 * and use the built in type instead.
619 * HP/UX 10.20 also has it in curses_colr/curses.h.
622 hackname = avoid_bool_define;
624 files = curses_colr/curses.h;
628 select = "#[ \t]*define[ \t]+bool[ \t]";
629 bypass = "__cplusplus";
632 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
633 c_fix_arg = "^[ \t]*#[ \t]*define[ \t]+bool[ \t].*";
635 test_text = "# define bool\t char \n";
640 hackname = avoid_bool_type;
642 files = curses_colr/curses.h;
646 select = "^[ \t]*typedef[ \t].*[ \t]bool[ \t]*;";
647 bypass = "__cplusplus";
650 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
652 test_text = "typedef unsigned int\tbool \t; /* bool\n type */";
657 * For C++, avoid any typedef definition of wchar_t,
658 * and use the built in type instead.
659 * Don't do this for headers that are smart enough to do the right
660 * thing (recent [n]curses.h and Xlib.h).
661 * Don't do it for <linux/nls.h> which is never used from C++ anyway,
662 * and will be broken by the edit.
666 hackname = avoid_wchar_t_type;
668 select = "^[ \t]*typedef[ \t].*[ \t]wchar_t[ \t]*;";
669 bypass = "__cplusplus";
670 bypass = "_LINUX_NLS_H";
671 bypass = "XFree86: xc/lib/X11/Xlib\\.h";
674 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
676 test_text = "typedef unsigned short\twchar_t \t; /* wchar_t\n type */";
681 * Fix #defines under Alpha OSF/1:
682 * The following files contain '#pragma extern_prefix "_FOO"' followed by
683 * a '#define something(x,y,z) _FOOsomething(x,y,z)'. The intent of these
684 * statements is to reduce namespace pollution. While these macros work
685 * properly in most cases, they don't allow you to take a pointer to the
686 * "something" being modified. To get around this limitation, change these
687 * statements to be of the form '#define something _FOOsomething'.
689 * sed ain't egrep, lesson 2463: sed can use self-referential
690 * regular expressions. In the substitute expression below,
691 * "\\1" and "\\2" refer to subexpressions found earlier in the
692 * same match. So, we continue to use sed. "extern_prefix" will
693 * be a rare match anyway...
698 select = "^[ \t]*#[ \t]*pragma[ \t]+extern_prefix";
716 "s/^[ \t]*#[ \t]*define[ \t][ \t]*\\([^(]*\\)\\(([^)]*)\\)[ \t]*"
717 "\\(_.*\\)\\1\\2[ \t]*$/#define \\1 \\3\\1/";
719 test_text = '#pragma extern_prefix "_FOO"'"\n"
720 "#define something(x,y,z) _FOOsomething(x,y,z)\n"
721 "#define mumble _FOOmumble";
726 * Fix `typedef struct term;' on hppa1.1-hp-hpux9.
729 hackname = bad_struct_term;
731 select = "^[ \t]*typedef[ \t]+struct[ \t]+term[ \t]*;";
733 c_fix_arg = "struct term;";
735 test_text = 'typedef struct term;';
740 * Fix one other error in this file:
741 * a mismatched quote not inside a C comment.
745 files = sundev/vuid_event.h;
748 c_fix_arg = "does not";
750 test_text = "/* doesn't have matched single quotes */";
755 * check for broken assert.h that needs stdio.h
758 hackname = broken_assert_stdio;
761 bypass = "include.*stdio\\.h";
763 c_fix_arg = "#include <stdio.h>\n";
764 test_text = "extern FILE* stderr;";
769 * check for broken assert.h that needs stdlib.h
772 hackname = broken_assert_stdlib;
774 select = 'exit *\(|abort *\(';
775 bypass = "include.*stdlib\\.h";
777 c_fix_arg = "#ifdef __cplusplus\n"
778 "#include <stdlib.h>\n"
780 test_text = "extern void exit ( int );";
785 * Remove `extern double cabs' declarations from math.h.
786 * This conflicts with C99. Discovered on AIX.
787 * SunOS4 has its cabs() declaration followed by a comment which
788 * terminates on the following line.
789 * Darwin hides its broken cabs in architecture-specific subdirs.
792 hackname = broken_cabs;
794 files = "architecture/ppc/math.h";
795 files = "architecture/i386/math.h";
796 select = '^extern[ \t]+double[ \t]+cabs';
800 c_fix_arg = "^extern[ \t]+double[ \t]+cabs[ \t]*\\([^\\)]*\\);";
802 test_text = "#ifdef __STDC__\n"
803 "extern double cabs(struct dbl_hypot);\n"
805 "extern double cabs();\n"
807 "extern double cabs ( _Complex z );\n"
808 "extern double cabs(); /* This is a comment\n"
809 " and it ends here. */";
814 * Various systems derived from BSD4.4 contain a macro definition
815 * for vfscanf that interacts badly with requirements of builtin-attrs.def.
816 * Known to be fixed in FreeBSD 5 system headers.
819 hackname = bsd_stdio_attrs_conflict;
823 select = "^#define[ \t]*vfscanf[ \t]*__svfscanf[ \t]*$";
825 c_fix_arg = '#define _BSD_STRING(_BSD_X) _BSD_STRINGX(_BSD_X)' "\n"
826 '#define _BSD_STRINGX(_BSD_X) #_BSD_X' "\n"
827 'int vfscanf(FILE *, const char *, __builtin_va_list) '
828 '__asm__ (_BSD_STRING(__USER_LABEL_PREFIX__) "__svfscanf");';
829 test_text = '#define vfscanf __svfscanf';
834 * Fix various macros used to define ioctl numbers.
835 * The traditional syntax was:
837 * #define _CTRL(n, x) (('n'<<8)+x)
838 * #define TCTRLCFOO _CTRL(T, 1)
840 * but this does not work with the C standard, which disallows macro
841 * expansion inside strings. We have to rewrite it thus:
843 * #define _CTRL(n, x) ((n<<8)+x)
844 * #define TCTRLCFOO _CTRL('T', 1)
846 * The select expressions match too much, but the c_fix code is cautious.
848 * CTRL might be: CTRL _CTRL ISCTRL BSD43_CTRL ...
851 hackname = ctrl_quotes_def;
852 select = "define[ \t]+[A-Z0-9_]+CTRL\\([a-zA-Z][,)]";
853 c_fix = char_macro_def;
857 * This is two tests in order to ensure that the "CTRL(c)" can
858 * be selected in isolation from the multi-arg format
860 test_text = "#define BSD43_CTRL(n, x) (('n'<<8)+x)\n";
861 test_text = "#define _CTRL(c) ('c'&037)";
865 hackname = ctrl_quotes_use;
866 select = "define[ \t]+[A-Z0-9_]+[ \t]+[A-Z0-9_]+CTRL[ \t]*\\( *[^,']";
867 c_fix = char_macro_use;
869 test_text = "#define TCTRLFOO BSD43_CTRL(T, 1)";
874 * sys/mman.h on HP/UX is not C++ ready,
875 * even though NO_IMPLICIT_EXTERN_C is defined on HP/UX.
877 * rpc/types.h on OSF1/2.0 is not C++ ready,
878 * even though NO_IMPLICIT_EXTERN_C is defined for the alpha.
880 * The problem is the declaration of malloc.
883 hackname = cxx_unready;
886 select = '[^#]+malloc.*;'; /* Catch any form of declaration
887 not within a macro. */
888 bypass = '"C"|__BEGIN_DECLS';
891 c_fix_arg = "#ifdef __cplusplus\n"
894 c_fix_arg = "#ifdef __cplusplus\n"
897 test_text = "extern void* malloc( size_t );";
902 * Fix <c_asm.h> on Digital UNIX V4.0:
903 * It contains a prototype for a DEC C internal asm() function,
904 * clashing with gcc's asm keyword. So protect this with __DECC.
907 hackname = dec_intern_asm;
909 sed = "/^[ \t]*float[ \t]*fasm/i\\\n#ifdef __DECC\n";
910 sed = "/^[ \t]*#[ \t]*pragma[ \t]*intrinsic([ \t]*dasm/a\\\n"
914 " ... asm stuff ...\n"
915 "};\n#pragma intrinsic( dasm )\n/* END ASM TEST*/";
920 * Fix typo in <wchar.h> on DJGPP 2.03.
923 hackname = djgpp_wchar_h;
925 select = "__DJ_wint_t";
926 bypass = "sys/djtypes.h";
928 c_fix_arg = "%0\n#include <sys/djtypes.h>";
929 c_fix_arg = "#include <stddef.h>";
930 test_text = "#include <stddef.h>\n"
931 "extern __DJ_wint_t x;\n";
936 * Fix these Sun OS files to avoid an invalid identifier in an #ifdef.
939 hackname = ecd_cursor;
940 files = "sunwindow/win_lock.h";
941 files = "sunwindow/win_cursor.h";
942 select = 'ecd\.cursor';
944 c_fix_arg = 'ecd_cursor';
946 test_text = "#ifdef ecd.cursor\n#error bogus\n#endif /* ecd+cursor */";
951 * Between 8/24/1998 and 2/17/2001, FreeBSD system headers presume
952 * neither the existence of GCC 3 nor its exact feature set yet break
953 * (by design?) when __GNUC__ is set beyond 2.
956 hackname = freebsd_gcc3_breakage;
959 select = '^#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7$';
960 bypass = '__GNUC__[ \t]*([>=]=[ \t]*[3-9]|>[ \t]*2)';
962 c_fix_arg = '%0 || __GNUC__ >= 3';
963 test_text = '#if __GNUC__ == 2 && __GNUC_MINOR__ >= 7';
968 * Fix these files to use the types we think they should for
969 * ptrdiff_t, size_t, and wchar_t.
971 * This defines the types in terms of macros predefined by our 'cpp'.
972 * This is supposedly necessary for glibc's handling of these types.
973 * It's probably not necessary for anyone else, but it doesn't hurt.
976 hackname = gnu_types;
977 files = "sys/types.h";
979 files = "sys/stdtypes.h";
983 bypass = '_GCC_(PTRDIFF|SIZE|WCHAR)_T';
984 select = "^[ \t]*typedef[ \t]+.*[ \t](ptrdiff|size|wchar)_t;";
987 test_text = "typedef long int ptrdiff_t; /* long int */\n"
988 "typedef uint_t size_t; /* uint_t */\n"
989 "typedef ushort_t wchar_t; /* ushort_t */";
994 * Fix HP & Sony's use of "../machine/xxx.h"
995 * to refer to: <machine/xxx.h>
998 hackname = hp_inline;
999 files = sys/spinlock.h;
1000 files = machine/machparam.h;
1001 select = "[ \t]*#[ \t]*include[ \t]+" '"\.\./machine/';
1004 c_fix_arg = "%1<machine/%2.h>";
1006 c_fix_arg = "([ \t]*#[ \t]*include[ \t]+)" '"\.\./machine/'
1009 test_text = ' # include "../machine/mumble.h"';
1014 * Check for (...) in C++ code in HP/UX sys/file.h.
1017 hackname = hp_sysfile;
1019 select = "HPUX_SOURCE";
1022 c_fix_arg = "(struct file *, ...)";
1023 c_fix_arg = '\(\.\.\.\)';
1025 test_text = "extern void foo(...); /* HPUX_SOURCE - bad varargs */";
1030 * Delete C++ double pow (double, int) inline function from HP-UX 10 & 11
1031 * math.h to prevent clash with define in c_std/bits/std_cmath.h.
1034 hackname = hpux10_cpp_pow_inline;
1035 files = fixinc-test-limits.h, math.h;
1036 select = <<- END_POW_INLINE
1037 ^# +ifdef +__cplusplus
1039 +inline +double +pow\(double +__d,int +__expon\) +\{
1040 [ ]+return +pow\(__d,\(double\)__expon\);
1051 "# ifdef __cplusplus\n"
1053 " inline double pow(double __d,int __expon) {\n"
1054 "\t return pow(__d,(double)__expon);\n"
1056 ' extern "C"' " {\n"
1062 hackname = hpux11_cpp_pow_inline;
1064 select = " +inline double pow\\(double d,int expon\\) \\{\n"
1065 " +return pow\\(d, \\(double\\)expon\\);\n"
1071 " inline double pow(double d,int expon) {\n"
1072 " return pow(d, (double)expon);\n"
1078 * Fix hpux 10.X missing ctype declarations 1
1081 hackname = hpux10_ctype_declarations1;
1083 select = "^#[ \t]*define _toupper\\(__c\\)[ \t]*__toupper\\(__c\\)";
1084 bypass = "^[ \t]*extern[ \t]*int[ \t]*__tolower[ \t]*\\(";
1086 c_fix_arg = "#ifdef _PROTOTYPES\n"
1087 "extern int __tolower(int);\n"
1088 "extern int __toupper(int);\n"
1089 "#else /* NOT _PROTOTYPES */\n"
1090 "extern int __tolower();\n"
1091 "extern int __toupper();\n"
1092 "#endif /* _PROTOTYPES */\n\n"
1095 test_text = "# define _toupper(__c) __toupper(__c)\n";
1100 * Fix hpux 10.X missing ctype declarations 2
1103 hackname = hpux10_ctype_declarations2;
1105 select = "^# if defined\\(_SB_CTYPE_MACROS\\) && \\!defined\\(__lint\\)";
1106 bypass = "^[ \t]*extern[ \t]*int[ \t]*_isalnum[ \t]*\\(";
1108 c_fix_arg = "%0\n\n"
1109 "#ifdef _PROTOTYPES\n"
1110 " extern int _isalnum(int);\n"
1111 " extern int _isalpha(int);\n"
1112 " extern int _iscntrl(int);\n"
1113 " extern int _isdigit(int);\n"
1114 " extern int _isgraph(int);\n"
1115 " extern int _islower(int);\n"
1116 " extern int _isprint(int);\n"
1117 " extern int _ispunct(int);\n"
1118 " extern int _isspace(int);\n"
1119 " extern int _isupper(int);\n"
1120 " extern int _isxdigit(int);\n"
1121 "# else /* not _PROTOTYPES */\n"
1122 " extern int _isalnum();\n"
1123 " extern int _isalpha();\n"
1124 " extern int _iscntrl();\n"
1125 " extern int _isdigit();\n"
1126 " extern int _isgraph();\n"
1127 " extern int _islower();\n"
1128 " extern int _isprint();\n"
1129 " extern int _ispunct();\n"
1130 " extern int _isspace();\n"
1131 " extern int _isupper();\n"
1132 " extern int _isxdigit();\n"
1133 "#endif /* _PROTOTYPES */\n";
1135 test_text = "# if defined(_SB_CTYPE_MACROS) && !defined(__lint)\n"
1136 " extern unsigned int *__SB_masks;\n";
1141 * Make sure hpux defines abs in header.
1144 hackname = hpux11_abs;
1145 mach = ia64-hp-hpux11*;
1147 select = "ifndef _MATH_INCLUDED";
1149 c_fix_arg = "if !defined(_MATH_INCLUDED) || defined(__GNUG__)";
1150 // sed = "s/ifndef _MATH_INCLUDED/if !defined(_MATH_INCLUDED) || defined(__GNUG__)/";
1151 test_text = "#ifndef _MATH_INCLUDED";
1156 * Keep HP-UX 11 from stomping on C++ math namespace
1157 * with defines for fabsf.
1160 hackname = hpux11_fabsf;
1162 select = "^[ \t]*#[ \t]*define[ \t]+fabsf\\(.*";
1163 bypass = "__cplusplus";
1166 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
1170 "# define fabsf(x) ((float)fabs((double)(float)(x)))\n"
1176 * Prevent HP-UX 11 from defining __size_t and preventing size_t from
1177 * being defined by having it define _hpux_size_t instead.
1180 hackname = hpux11_size_t;
1181 mach = "*-hp-hpux11*";
1182 select = "__size_t";
1185 c_fix_arg = "_hpux_size_t";
1188 "#define __size_t size_t\n"
1189 " extern int getpwuid_r( char *, __size_t, struct passwd **);\n";
1194 * In inttypes.h on HPUX 11, the use of __CONCAT__ in the definition
1195 * of UINT32_C has undefined behavior according to ISO/ANSI:
1196 * the arguments to __CONCAT__ are not macro expanded before the
1197 * concatination happens so the trailing ')' in the first argument
1198 * is concatinated with the 'l' in the second argument creating an
1199 * invalid pp token. The behavior of invalid pp tokens is undefined.
1200 * GCC does not handle these invalid tokens the way the HP compiler does.
1201 * This problem will potentially occur anytime macros are used in the
1202 * arguments to __CONCAT__. A general solution to this problem would be to
1203 * insert another layer of macro between __CONCAT__ and its use
1204 * in UINT32_C. An example of this solution can be found in the C standard.
1205 * A more specific solution, the one used here, is to change the UINT32_C
1206 * macro to not used macros in the arguments to __CONCAT__.
1209 hackname = hpux11_uint32_c;
1211 select = "^#define UINT32_C\\(__c\\)[ \t]*"
1212 "__CONCAT__\\(__CONCAT_U__\\(__c\\),l\\)";
1214 c_fix_arg = '#define UINT32_C(__c) __CONCAT__(__c,ul)';
1216 "#define CONCAT_U__(__c)\t__CONCAT__(__c,u)\n"
1217 "#define UINT32_C(__c)\t__CONCAT__(__CONCAT_U__(__c),l)";
1222 * Fix hpux 11.00 broken vsnprintf declaration
1225 hackname = hpux11_vsnprintf;
1227 select = '(extern int vsnprintf\(char \*, _[hpux]*_size_t, '
1228 'const char \*,) __va__list\);';
1230 c_fix_arg = "%1 __va_list);";
1232 test_text = 'extern int vsnprintf(char *, _hpux_size_t, const char *,'
1238 * get rid of bogus inline definitions in HP-UX 8.0
1241 hackname = hpux8_bogus_inlines;
1244 sed = "s@inline int abs(int [a-z][a-z]*) {.*}"
1245 "@extern \"C\" int abs(int);@";
1246 sed = "s@inline double abs(double [a-z][a-z]*) {.*}@@";
1247 sed = "s@inline int sqr(int [a-z][a-z]*) {.*}@@";
1248 sed = "s@inline double sqr(double [a-z][a-z]*) {.*}@@";
1249 test_text = "inline int abs(int v) { return (v>=0)?v:-v; }\n"
1250 "inline double sqr(double v) { return v**0.5; }";
1255 * Fix hpux broken ctype macros
1258 hackname = hpux_ctype_macros;
1260 select = '((: |\()__SB_masks \? )'
1261 '(__SB_masks\[__(alnum|c)\] & _IS)';
1263 c_fix_arg = "%1(int)%3";
1265 test_text = ": __SB_masks ? __SB_masks[__alnum] & _ISCNTRL\n"
1266 "# define isalpha(__c) (__SB_masks ? __SB_masks[__c] & _IS\n";
1274 hackname = hpux_long_double;
1276 select = "extern[ \t]long_double[ \t]strtold";
1277 bypass = "long_double_t";
1278 sed = "/^#[ \t]*ifndef _LONG_DOUBLE/,/\\/\\* _LONG_DOUBLE \\*\\//D";
1279 sed = "s/long_double/long double/g";
1281 test_text = "# ifndef _LONG_DOUBLE\n"
1282 "# define _LONG_DOUBLE\n"
1283 " typedef struct {\n"
1284 " unsigned int word1, word2, word3, word4;\n"
1286 "# endif /* _LONG_DOUBLE */\n"
1287 "extern long_double strtold(const char *, char **);\n";
1292 * HPUX 10.x sys/param.h defines MAXINT which clashes with values.h
1295 hackname = hpux_maxint;
1296 files = sys/param.h;
1298 select = "^#[ \t]*define[ \t]+MAXINT[ \t]";
1299 bypass = "^#[ \t]*ifndef[ \t]+MAXINT";
1301 "-n \"`egrep '#[ \t]*define[ \t]+MAXINT[ \t]' sys/param.h`\"";
1304 c_fix_arg = "#ifndef MAXINT\n%0\n#endif";
1305 c_fix_arg = "^#[ \t]*define[ \t]+MAXINT[ \t].*";
1307 test_text = '#define MAXINT 0x7FFFFFFF';
1312 * Fix hpux10.20 <sys/time.h> to avoid invalid forward decl
1315 hackname = hpux_systime;
1317 select = "^extern struct sigevent;";
1320 c_fix_arg = "struct sigevent;";
1322 test_text = 'extern struct sigevent;';
1327 * Fix return type of abort and free
1330 hackname = int_abort_free_and_exit;
1332 select = "int[ \t]+(abort|free|exit)[ \t]*\\(";
1335 c_fix_arg = "void\t%1(";
1337 test_text = "extern int abort(int);\n"
1338 "extern int free(void*);\n"
1339 "extern int exit(void*);";
1344 * Fix various macros used to define ioctl numbers.
1345 * The traditional syntax was:
1347 * #define _IO(n, x) (('n'<<8)+x)
1348 * #define TIOCFOO _IO(T, 1)
1350 * but this does not work with the C standard, which disallows macro
1351 * expansion inside strings. We have to rewrite it thus:
1353 * #define _IO(n, x) ((n<<8)+x)
1354 * #define TIOCFOO _IO('T', 1)
1356 * The select expressions match too much, but the c_fix code is cautious.
1358 * _IO might be: _IO DESIO BSD43__IO with W, R, WR, C, ... suffixes.
1361 hackname = io_quotes_def;
1362 select = "define[ \t]+[A-Z0-9_]+IO[A-Z]*\\([a-zA-Z][,)]";
1363 c_fix = char_macro_def;
1366 "#define BSD43__IOWR(n, x) (('n'<<8)+x)\n"
1367 "#define _IOWN(x,y,t) (_IOC_IN|(((t)&_IOCPARM_MASK)<<16)|('x'<<8)|y)\n"
1368 "#define _IO(x,y) ('x'<<8|y)";
1370 "#define XX_IO(x) ('x'<<8|256)";
1374 hackname = io_quotes_use;
1375 select = "define[ \t]+[A-Z0-9_]+[ \t]+[A-Z0-9_]+IO[A-Z]*[ \t]*"
1377 c_fix = char_macro_use;
1379 test_text = "#define TIOCFOO BSD43__IOWR(T, 1)\n"
1380 "#define TIOCFOO \\\\\n"
1381 "BSD43__IOWR(T, 1) /* Some are multi-line */";
1386 * Check for missing ';' in struct
1389 hackname = ip_missing_semi;
1390 files = netinet/ip.h;
1392 sed = "/^struct/,/^};/s/}$/};/";
1398 "}; /* mumbled struct */\n";
1403 * IRIX 6.5.1[89] <internal/sgimacros.h> unconditionally defines
1404 * __restrict as restrict iff __c99. This is wrong for C++, which
1405 * needs many C99 features, but only supports __restrict.
1408 hackname = irix___restrict;
1409 files = internal/sgimacros.h;
1410 select = "(#ifdef __c99\n)(#[ \t]*define __restrict restrict)";
1412 mach = "mips-sgi-irix6.5";
1415 "# ifndef __cplusplus\n%2\n# endif";
1417 test_text = "#ifdef __c99\n# define __restrict restrict";
1421 * IRIX 5.2's <sys/asm.h> contains an asm comment with a contraction
1422 * that causes the assembly preprocessor to complain about an
1423 * unterminated character constant.
1426 hackname = irix_asm_apostrophe;
1429 select = "^[ \t]*#.*[Ww]e're";
1431 c_fix_arg = "%1 are";
1432 c_fix_arg = "^([ \t]*#.*[Ww]e)'re";
1433 test_text = "\t# and we're on vacation";
1438 * Non-traditional "const" declaration in Irix's limits.h.
1441 hackname = irix_limits_const;
1442 files = fixinc-test-limits.h, limits.h;
1443 select = "^extern const ";
1445 c_fix_arg = "extern __const ";
1446 test_text = "extern const char limit; /* test limits */";
1451 * IRIX 6.5.1[78] <sys/socket.h> has a broken definition of socklen_t.
1452 * Various socket function prototypes use different types instead,
1453 * depending on the API in use (BSD, XPG4/5), but the socklen_t
1454 * definition doesn't reflect this (SGI Bug Id 864477, fixed in
1458 hackname = irix_socklen_t;
1459 files = sys/socket.h;
1460 select = "(#define _SOCKLEN_T\n)(typedef u_int32_t socklen_t;)";
1462 mach = "mips-sgi-irix6.5";
1465 "#if _NO_XOPEN4 && _NO_XOPEN5\n"
1466 "typedef int socklen_t;\n"
1469 "#endif /* _NO_XOPEN4 && _NO_XOPEN5 */";
1471 test_text = "#define _SOCKLEN_T\ntypedef u_int32_t socklen_t;";
1475 * IRIX 5.x's stdio.h and IRIX 6.5's internal/stdio_core.h declare
1476 * some functions that take a va_list as
1477 * taking char *. However, GCC uses void * for va_list, so
1478 * calling vfprintf with a va_list fails in C++. */
1480 hackname = irix_stdio_va_list;
1482 files = internal/stdio_core.h;
1484 select = '(printf\(.*), /\* va_list \*/ char \*';
1486 c_fix_arg = "%1, __gnuc_va_list";
1488 "extern int printf( const char *, /* va_list */ char * );";
1493 * IRIX 6.5.19 <internal/wchar_core.h> provides the XPG4 variant of
1494 * wcsftime by default. ISO C99 requires the XPG5 variant instead.
1497 hackname = irix_wcsftime;
1498 files = internal/wchar_core.h;
1499 select = "#if _NO_XOPEN5\n(extern size_t[ \t]+wcsftime.*const char \*.*)";
1501 mach = "mips-sgi-irix6.5";
1503 c_fix_arg = "#if _NO_XOPEN5 && !defined(__c99)\n%1";
1505 test_text = "#if _NO_XOPEN5\n"
1506 "extern size_t wcsftime(wchar_t *, __SGI_LIBC_NAMESPACE_QUALIFIER size_t, const char *, const struct tm *);";
1510 * Fixing ISC fmod declaration
1513 hackname = isc_fmod;
1515 select = 'fmod\(double\)';
1517 c_fix_arg = "fmod(double, double)";
1518 test_text = "extern double fmod(double);";
1523 * On Interactive Unix 2.2, certain traditional Unix definitions
1524 * (notably getc and putc in stdio.h) are omitted if __STDC__ is
1525 * defined, not just if _POSIX_SOURCE is defined. This makes it
1526 * impossible to compile any nontrivial program except with -posix.
1529 hackname = isc_omits_with_stdc;
1534 files = "sys/limits.h";
1535 files = "sys/fcntl.h";
1536 files = "sys/dirent.h";
1538 select = '!defined\(__STDC__\) && !defined\(_POSIX_SOURCE\)';
1540 c_fix_arg = '!defined(_POSIX_SOURCE)';
1541 test_text = "#if !defined(__STDC__) && !defined(_POSIX_SOURCE) /* ? ! */"
1542 "\nint foo;\n#endif";
1547 * These files in Sun OS 4.x and ARM/RISCiX and BSD4.3
1548 * use / * * / to concatenate tokens.
1551 hackname = kandr_concat;
1552 files = "sparc/asm_linkage.h";
1553 files = "sun3/asm_linkage.h";
1554 files = "sun3x/asm_linkage.h";
1555 files = "sun4/asm_linkage.h";
1556 files = "sun4c/asm_linkage.h";
1557 files = "sun4m/asm_linkage.h";
1558 files = "sun4c/debug/asm_linkage.h";
1559 files = "sun4m/debug/asm_linkage.h";
1560 files = "arm/as_support.h";
1561 files = "arm/mc_type.h";
1562 files = "arm/xcb.h";
1563 files = "dev/chardefmac.h";
1564 files = "dev/ps_irq.h";
1565 files = "dev/screen.h";
1566 files = "dev/scsi.h";
1567 files = "sys/tty.h";
1568 files = "Xm.acorn/XmP.h";
1569 files = bsd43/bsd43_.h;
1573 test_text = "#define __CONCAT__(a,b) a/**/b";
1578 * Fix libc1 _G_va_list definition, used in declarations of several
1579 * more-or-less standard functions, for example vasprintf.
1582 hackname = libc1_G_va_list;
1583 files = _G_config.h;
1584 mach = '*-*-linux*libc1';
1585 select = 'typedef void \* _G_va_list;';
1587 c_fix_arg = "typedef __builtin_va_list _G_va_list;";
1588 test_text = 'typedef void * _G_va_list;';
1593 * GNU libc1 string.h does not prototype memcpy and memcmp for gcc
1594 * versions > 1. This fix will open up the declaration for all
1595 * versions of GCC and for g++.
1598 hackname = libc1_ifdefd_memx;
1600 /* The string.h result is overwritten by AAB_ultrix_string when doing
1601 "make check" and will fail. Therefore, we add the following kludgery
1602 to insert the test_text into the special testing header. :-} */
1607 select = "' is a built-in function for gcc 2\\.x\\. \\*/";
1608 bypass = __cplusplus;
1611 '/\* `mem...\' is a built-in function for gcc 2\.x\. \*/' "\n"
1612 '#if defined\(__STDC__\) && __GNUC__ < 2' "\n"
1614 "extern [a-z_]+ mem.*(\n[^#].*)*;)\n"
1618 "/* \\`memcpy' is a built-in function for gcc 2.x. */\n"
1619 "#if defined(__STDC__) && __GNUC__ < 2\n"
1620 "/* Copy N bytes of SRC to DEST. */\n"
1621 "extern __ptr_t memcpy __P ((__ptr_t __dest, __const __ptr_t __src,\n"
1628 * In limits.h, put #ifndefs around things that are supposed to be defined
1629 * in float.h to avoid redefinition errors if float.h is included first.
1630 * On HP/UX this patch does not work, because on HP/UX limits.h uses
1631 * multi line comments and the inserted #endif winds up inside the
1632 * comment. Fortunately, HP/UX already uses #ifndefs in limits.h; if
1633 * we find a #ifndef FLT_MIN we assume that all the required #ifndefs
1634 * are there, and we do not add them ourselves.
1636 * QNX Software Systems also guards the defines, but doesn't define
1637 * FLT_MIN. Therefore, bypass the fix for *either* guarded FLT_MIN
1638 * or guarded FLT_MAX.
1641 hackname = limits_ifndefs;
1642 files = "sys/limits.h";
1644 select = "^[ \t]*#[ \t]*define[ \t]+"
1645 "((FLT|DBL)_(MIN|MAX|DIG))[ \t].*";
1646 bypass = "ifndef[ \t]+FLT_(MIN|MAX)";
1649 c_fix_arg = "#ifndef %1\n%0\n#endif";
1650 /* Second arg is select expression */
1651 test_text = " #\tdefine\tDBL_DIG \t 0 /* somthin' */";
1656 * Delete the '#define void int' line from curses.h on Lynx
1659 hackname = lynx_void_int;
1661 select = "#[ \t]*define[ \t]+void[ \t]+int[ \t]*";
1664 test_text = "# define\tvoid\tint \t/* curses foiled again */";
1669 * Fix fcntl prototype in fcntl.h on LynxOS.
1672 hackname = lynxos_fcntl_proto;
1674 select = "fcntl[ \t]*" '\(int, int, int\)';
1676 c_fix_arg = '%1...)';
1677 c_fix_arg = "(fcntl[ \t]*" '\(int, int, )int\)';
1678 test_text = "extern int fcntl(int, int, int);";
1683 * Fix BSD machine/ansi.h to use __builtin_va_list to define _BSD_VA_LIST_.
1685 * On NetBSD, machine is a symbolic link to an architecture specific
1686 * directory name, so we can't match a specific file name here.
1689 hackname = machine_ansi_h_va_list;
1690 select = "define[ \t]+_BSD_VA_LIST_[ \t]";
1691 bypass = '__builtin_va_list';
1694 c_fix_arg = "%1__builtin_va_list";
1695 c_fix_arg = "(define[ \t]+_BSD_VA_LIST_[ \t]+).*";
1697 test_text = " # define _BSD_VA_LIST_\tchar**";
1702 * Fix non-ansi machine name defines
1705 hackname = machine_name;
1706 c_test = machine_name;
1707 c_fix = machine_name;
1709 test_text = "/* MACH_DIFF: */\n"
1710 "#if defined( i386 ) || defined( sparc ) || defined( vax )"
1711 "\n/* no uniform test, so be careful :-) */";
1716 * Some math.h files define struct exception (it's in the System V
1717 * Interface Definition), which conflicts with
1718 * the class exception defined in the C++ file std/stdexcept.h. We
1719 * redefine it to __math_exception. This is not a great fix, but I
1720 * haven't been able to think of anything better.
1721 * Note that we have to put the #ifdef/#endif blocks at beginning
1722 * and end of file, because fixproto runs after us and may insert
1723 * additional references to struct exception.
1726 hackname = math_exception;
1728 select = "struct exception";
1729 bypass = '__cplusplus';
1732 c_fix_arg = "#ifdef __cplusplus\n"
1733 "#define exception __math_exception\n"
1736 c_fix_arg = "#ifdef __cplusplus\n"
1737 "#undef exception\n"
1740 test_text = "typedef struct exception t_math_exception;";
1745 * This looks pretty broken to me. ``dbl_max_def'' will contain
1746 * "define DBL_MAX " at the start, when what we really want is just
1747 * the value portion. Can't figure out how to write a test case
1748 * for this either :-(
1751 hackname = math_huge_val_from_dbl_max;
1755 * IF HUGE_VAL is defined to be DBL_MAX *and* DBL_MAX is _not_ defined
1756 * in math.h, this fix applies.
1758 select = "define[ \t]+HUGE_VAL[ \t]+DBL_MAX";
1759 bypass = "define[ \t]+DBL_MAX";
1763 * See if we have a definition for DBL_MAX in float.h.
1764 * If we do, we will replace the one in math.h with that one.
1767 "\tdbl_max_def=`egrep 'define[ \t]+DBL_MAX[ \t]+.*' float.h "
1768 "| sed 's/.*DBL_MAX[ \t]*//' 2>/dev/null`\n\n"
1770 "\tif ( test -n \"${dbl_max_def}\" ) > /dev/null 2>&1\n"
1771 "\tthen sed -e '/define[ \t]*HUGE_VAL[ \t]*DBL_MAX/"
1772 "s@DBL_MAX@'\"$dbl_max_def@\"\n"
1777 "`echo '#define DBL_MAX\t3.1415e+9 /* really big */' >> float.h`\n"
1778 "#define HUGE_VAL DBL_MAX";
1783 * In any case, put #ifndef .. #endif around #define HUGE_VAL in math.h.
1786 hackname = math_huge_val_ifndef;
1788 files = math/math.h;
1789 select = "define[ \t]+HUGE_VAL";
1792 c_fix_arg = "#ifndef HUGE_VAL\n%0\n#endif";
1793 c_fix_arg = "^[ \t]*#[ \t]*define[ \t]+HUGE_VAL[ \t].*";
1795 test_text = "# define\tHUGE_VAL 3.4e+40";
1803 hackname = nested_auth_des;
1805 select = '(/\*.*rpc/auth_des\.h>.*)/\*';
1807 c_fix_arg = "%1*/ /*";
1808 test_text = "/*#include <rpc/auth_des.h> /* skip this */";
1813 * Fix nested comments in Motorola's <limits.h> and <sys/limits.h>
1816 hackname = nested_motorola;
1817 mach = "m68k-motorola-sysv*";
1818 files = sys/limits.h;
1820 select = "max # bytes atomic in write|error value returned by Math lib";
1822 sed = "s@^\\(#undef[ \t][ \t]*PIPE_BUF[ \t]*"
1823 "/\\* max # bytes atomic in write to a\\)$@\\1 */@";
1824 sed = "s@\\(/\\*#define\tHUGE_VAL\t3.[0-9e+]* \\)"
1825 "\\(/\\*error value returned by Math lib\\*/\\)$@\\1*/ \\2@";
1828 "#undef PIPE_BUF /* max # bytes atomic in write to a\n"
1830 "/*#define\tHUGE_VAL\t3.9e+9 /*error value returned by Math lib*/";
1835 * Fixing nested comments in ISC <sys/limits.h>
1838 hackname = nested_sys_limits;
1839 files = sys/limits.h;
1841 sed = "/CHILD_MAX/s,/\\* Max, Max,";
1842 sed = "/OPEN_MAX/s,/\\* Max, Max,";
1843 test_text = "/*\n#define CHILD_MAX 20 /* Max, Max, ... */ /*\n"
1844 "#define OPEN_MAX 20 /* Max, Max, ... */\n";
1849 * NetBSD has a semicolon after the ending '}' for some extern "C".
1852 hackname = netbsd_extra_semicolon;
1854 files = sys/cdefs.h;
1855 select = "#define[ \t]*__END_DECLS[ \t]*};";
1858 c_fix_arg = "#define __END_DECLS }";
1860 test_text = "#define __END_DECLS };";
1865 * NeXT 3.2 adds const prefix to some math functions.
1866 * These conflict with the built-in functions.
1869 hackname = next_math_prefix;
1870 files = ansi/math.h;
1871 select = "^extern[ \t]+double[ \t]+__const__[ \t]";
1874 c_fix_arg = "extern double %1(";
1875 c_fix_arg = "^extern[ \t]+double[ \t]+__const__[ \t]+([a-z]+)\\(";
1877 test_text = "extern\tdouble\t__const__\tmumble();";
1882 * NeXT 3.2 uses the word "template" as a parameter for some
1883 * functions. GCC reports an invalid use of a reserved key word
1884 * with the built-in functions.
1887 hackname = next_template;
1889 select = "[ \t]template\\)";
1893 c_fix_arg = "\\(([^)]*)[ \t]template\\)";
1894 test_text = "extern mumble( char * template); /* fix */";
1899 * NeXT 3.2 includes the keyword volatile in the abort() and exit()
1900 * function prototypes. That conflicts with the built-in functions.
1903 hackname = next_volitile;
1904 files = ansi/stdlib.h;
1905 select = "^extern[ \t]+volatile[ \t]+void[ \t]";
1908 c_fix_arg = "extern void %1(";
1909 c_fix_arg = "^extern[ \t]+volatile[ \t]+void[ \t]+(exit|abort)\\(";
1911 test_text = "extern\tvolatile\tvoid\tabort();";
1916 * NeXT 2.0 defines 'int wait(union wait*)', which conflicts with Posix.1.
1917 * Note that version 3 of the NeXT system has wait.h in a different directory,
1918 * so that this code won't do anything. But wait.h in version 3 has a
1919 * conditional, so it doesn't need this fix. So everything is okay.
1922 hackname = next_wait_union;
1925 select = 'wait\(union wait';
1927 c_fix_arg = "wait(void";
1928 test_text = "extern pid_d wait(union wait*);";
1933 * a missing semi-colon at the end of the nodeent structure definition.
1936 hackname = nodeent_syntax;
1937 files = netdnet/dnetdb.h;
1938 select = "char[ \t]*\\*na_addr[ \t]*$";
1941 test_text = "char *na_addr\t";
1946 * sys/lc_core.h on some versions of OSF1/4.x pollutes the namespace by
1947 * defining regex.h related types. This causes libg++ build and usage
1948 * failures. Fixing this correctly requires checking and modifying 3 files.
1951 hackname = osf_namespace_a;
1952 files = reg_types.h;
1953 files = sys/lc_core.h;
1954 test = " -r reg_types.h";
1955 test = " -r sys/lc_core.h";
1956 test = " -n \"`grep '} regex_t;' reg_types.h`\"";
1957 test = " -z \"`grep __regex_t regex.h`\"";
1961 c_fix_arg = "reg(ex|off|match)_t";
1963 test_text = "`touch sys/lc_core.h`"
1964 "typedef struct {\n int stuff, mo_suff;\n} regex_t;\n"
1965 "extern regex_t re;\n"
1966 "extern regoff_t ro;\n"
1967 "extern regmatch_t rm;\n";
1971 hackname = osf_namespace_c;
1973 test = " -r reg_types.h";
1974 test = " -r sys/lc_core.h";
1975 test = " -n \"`grep '} regex_t;' reg_types.h`\"";
1976 test = " -z \"`grep __regex_t regex.h`\"";
1978 select = "#include <reg_types\.h>.*";
1981 "typedef __regex_t\tregex_t;\n"
1982 "typedef __regoff_t\tregoff_t;\n"
1983 "typedef __regmatch_t\tregmatch_t;";
1985 test_text = "#include <reg_types.h>";
1990 * Fix __page_size* declarations in pthread.h AIX 4.1.[34].
1991 * The original ones fail if uninitialized externs are not common.
1992 * This is the default for all ANSI standard C++ compilers.
1995 hackname = pthread_page_size;
1997 select = "^int __page_size";
1999 c_fix_arg = "extern %0";
2000 test_text = "int __page_size;";
2005 * On DYNIX/ptx, sys/mc_param.h has an embedded asm for the cpuid instruction
2006 * on the P5. This is not used by anything else so we ifdef it out.
2007 * Current GCC doesn't seem to complain about the asm, though.
2011 hackname = ptx_sys_mc_param_h;
2012 files = sys/mc_param.h;
2013 sed = "/__asm/,/}/{"
2015 "#if !defined (__GNUC__) && !defined (__GNUG__)\n"
2019 test_text = "__asm\n"
2022 " non-GNU assembly here\n"
2029 * Fix return type of fread and fwrite on sysV68
2032 hackname = read_ret_type;
2034 select = "extern int\t.*, fread\\(\\), fwrite\\(\\)";
2036 c_fix_arg = "extern unsigned int fread(), fwrite();\n%1%2";
2037 c_fix_arg = "(extern int\t.*), fread\\(\\), fwrite\\(\\)(.*)";
2039 test_text = "extern int\tfclose(), fflush(), fread(), fwrite(), foo();";
2044 * function class(double x) conflicts with C++ keyword on rs/6000
2047 hackname = rs6000_double;
2049 select = '[^a-zA-Z_]class\(';
2052 c_fix_arg = "#ifndef __cplusplus\n%0\n#endif";
2053 c_fix_arg = '^.*[^a-zA-Z_]class\(.*';
2055 test_text = "extern int class();";
2060 * Wrong fchmod prototype on RS/6000.
2063 hackname = rs6000_fchmod;
2065 select = 'fchmod\(char \*';
2067 c_fix_arg = "fchmod(int";
2068 test_text = "extern int fchmod(char *, mode_t);";
2073 * parameters conflict with C++ new on rs/6000
2076 hackname = rs6000_param;
2080 select = 'rename\(const char \*old, const char \*new\)';
2082 c_fix_arg = 'rename(const char *_old, const char *_new)';
2084 test_text = 'extern int rename(const char *old, const char *new);';
2089 * On OpenServer and on UnixWare 7, <math.h> uses the native compiler
2090 * __builtin_generic. We fix that usage to use the GCC equivalent.
2091 * It also has a plethora of inline functions that conflict with libstdc++.
2094 hackname = sco_math;
2096 files = ansi/math.h;
2097 files = posix/math.h;
2098 files = xpg4/math.h;
2099 files = xpg4v2/math.h;
2100 files = xpg4plus/math.h;
2101 files = ods_30_compat/math.h;
2102 files = oldstyle/math.h;
2103 select = "inline double abs";
2104 sed = "/#define.*__fp_class(a) \\\\/i\\\n"
2105 "#ifndef __GNUC__\n";
2107 "/.*__builtin_generic/a\\\n"
2109 "#define __fp_class(a) \\\\\\\n"
2110 " __builtin_choose_expr(__builtin_types_compatible_p(typeof(a),long double),\\\\\\\n"
2111 " __fpclassifyl(a), \\\\\\\n"
2112 " __builtin_choose_expr(__builtin_types_compatible_p(typeof(a), float), \\\\\\\n"
2113 " __fpclassifyf(a),__fpclassify(a)))\\\n"
2116 sed = "/extern \"C\\+\\+\"/N;"
2117 "/inline double abs/i\\\n"
2118 "#ifndef __GNUC__\n";
2119 sed = "/inline long double trunc/N;"
2120 "/inline long double trunc.*}.*extern \"C\\+\\+\"/a\\\n"
2121 "#endif /* ! __GNUC__ */";
2124 "#define __fp_class(a) \\\\\n"
2125 " __builtin_generic(a,\"ld:__fplcassifyl;f:__fpclassifyf;:__fpclassify\")\n";
2131 * On SCO OpenServer prior to 5.0.7UP1, <sys/regset.h> and <ieeefp.h>
2132 * have a clash on struct _fpstate and struct fpstate.
2135 hackname = sco_regset;
2136 files = sys/regset.h;
2137 mach = "*-*-sco3.2v5*";
2138 select = "(struct[ \t]+.*)fpstate";
2140 c_fix_arg = "%1rsfpstate";
2144 " struct\tfpstate\n"
2150 " struct _fpstate\n"
2159 * The static functions lstat() and fchmod() in <sys/stat.h>
2160 * cause G++ grief since they're not wrapped in "if __cplusplus".
2162 * On SCO OpenServer 5.0.0 through (at least) 5.0.5 <sys/stat.h> contains
2163 * tiny static wrappers that aren't C++ safe.
2166 hackname = sco_static_func;
2168 mach = "i?86-*-sco3.2*";
2169 select = "^static int";
2171 sed = "/^static int/i\\\n"
2172 "#if __cplusplus\\\n"
2173 "extern \"C\" {\\\n"
2174 "#endif /* __cplusplus */";
2177 "#if __cplusplus\\\n"
2179 "#endif /* __cplusplus */";
2183 "static int\tstat(const char *__f, struct stat *__p) {\n"
2184 "\treturn __stat32(__f, __p);\n"
2185 "}\n\n# else /* !__STDC__ THIS FAILS ON BSD SYSTEMS */\n"
2187 "static int\tstat(__f, __p)\n"
2189 "\tstruct stat *__p;\n"
2191 "\treturn __stat32(__f, __p);\n"
2198 * Fix prototype declaration of utime in sys/times.h.
2199 * In 3.2v4.0 the const is missing.
2202 hackname = sco_utime;
2203 files = sys/times.h;
2204 mach = "i?86-*-sco3.2v4*";
2206 select = '\(const char \*, struct utimbuf \*\);';
2208 c_fix_arg = '(const char *, const struct utimbuf *);';
2210 test_text = "extern int utime(const char *, struct utimbuf *);";
2215 * Sun Solaris 2.5.1, 2.6 defines PTHREAD_{MUTEX|COND}_INITIALIZER
2216 * incorrectly, so we replace them with versions that correspond to
2217 * the definition. We also explicitly name this fix "1" and the next
2218 * fix "2" because this one does not deal with the last field. This
2219 * fix needs to run before the next.
2222 hackname = solaris_mutex_init_1;
2223 select = '@\(#\)pthread.h' "[ \t]+1.1[0-9][ \t]+9[567]/[0-9/]+ SMI";
2225 sed = "/define[ \t]*PTHREAD_MUTEX_INI/s/{0, 0,/{{{0}, 0}, {{{0}}},/\n"
2226 "/define[ \t]*PTHREAD_COND_INI/s/{0,/{{{0},0},/";
2228 '#ident "@(#)pthread.h 1.16 97/05/05 SMI"'"\n"
2229 "#define PTHREAD_MUTEX_INITIALIZER\t{0, 0, 0}\n"
2230 "#define PTHREAD_COND_INITIALIZER\t{0, 0} /* */\n";
2235 * Sun Solaris defines PTHREAD_MUTEX_INITIALIZER with a trailing
2236 * "0" for the last field of the pthread_mutex_t structure, which is
2237 * of type upad64_t, which itself is typedef'd to int64_t, but with
2238 * __STDC__ defined (e.g. by -ansi) it is a union. So change the
2239 * initializer to "{0}" instead
2242 hackname = solaris_mutex_init_2;
2243 select = '@\(#\)pthread.h' "[ \t]+1.[0-9]+[ \t]+[0-9/]+ SMI";
2246 c_fix_arg = "#if __STDC__ - 0 == 0 && !defined(_NO_LONGLONG)\n"
2251 c_fix_arg = "(^#define[ \t]+PTHREAD_(MUTEX|COND)_INITIALIZER[ \t]+\\{.*)"
2252 ",[ \t]*0\\}" "(|[ \t].*)$";
2254 '#ident "@(#)pthread.h 1.26 98/04/12 SMI"'"\n"
2255 "#define PTHREAD_MUTEX_INITIALIZER\t{{{0},0}, {{{0}}}, 0}\n"
2256 "#define PTHREAD_COND_INITIALIZER\t{{{0}, 0}, 0}\t/* DEFAULTCV */\n"
2257 "#define PTHREAD_RWLOCK_INITIALIZER\t"
2258 "{0, 0, 0, {0, 0, 0}, {0, 0}, {0, 0}}";
2263 * Solaris 2.5.1 and 2.6 use an outdated prototype for send & recv
2264 * in sys/socket.h. This is corrected in Solaris 7 and up.
2267 hackname = solaris_socket;
2268 files = sys/socket.h;
2269 select = '@\(#\)socket.h' "[ \t]+1.[123][0-9][ \t]+9[567]/[0-9/]+ SMI";
2271 c_fix_arg = "extern int %1(int, %2void *, int, int);";
2272 c_fix_arg = '^extern int (recv|send)\(int,'
2276 test_text = '#ident "@(#)socket.h 1.30 97/01/20 SMI"'"\n"
2277 "extern int recv(int, char *, int, int);\n"
2278 "extern int send(int, const char *, int, int);";
2283 * Solaris 2.8 has what appears to be some gross workaround for
2284 * some old version of their c++ compiler. G++ doesn't want it
2285 * either, but doesn't want to be tied to SunPRO version numbers.
2288 hackname = solaris_stdio_tag;
2289 files = stdio_tag.h;
2291 select = '__cplusplus < 54321L';
2292 sed = 's/defined(__cplusplus) && (__cplusplus < 54321L)/0/';
2294 test_text = "#if\tdefined(__cplusplus) && (__cplusplus < 54321L)";
2299 * Sun Solaris 2.5.1 doesn't define 'getpagesize' in <unistd.h>, as is done
2300 * on Solaris 2.6 and up.
2303 hackname = solaris_unistd;
2305 select = '@\(#\)unistd.h' "[ \t]+1.3[0-9][ \t]+9[567]/[0-9/]+ SMI";
2306 bypass = "getpagesize";
2308 c_fix_arg = "extern int getpagesize();\n%0";
2309 c_fix_arg = '^extern (pid_t|int) getpgid\(.*\);';
2310 test_text = '#ident "@(#)unistd.h 1.33 95/08/28 SMI"'"\n"
2311 "extern pid_t getpgid(pid_t);\n"
2312 "extern int getpgid();";
2317 * <widec.h> until Solaris 2.5.1 defines macros for a couple of <wchar.h>
2318 * functions, breaking their prototypes if that file is included afterwards.
2319 * Include <wchar.h> early to avoid this issue, as is done on Solaris 2.6
2323 hackname = solaris_widec;
2325 mach = '*-*-solaris2.[0-5]*';
2326 bypass = "include.*wchar\\.h";
2327 select = "#include <euc.h>";
2329 c_fix_arg = "%0\n#include <wchar.h>";
2330 test_text = "#include <euc.h>";
2335 * a missing semi-colon at the end of the statsswtch structure definition.
2338 hackname = statsswtch;
2339 files = rpcsvc/rstat.h;
2340 select = "boottime$";
2342 c_fix_arg = "boottime;";
2343 test_text = "struct statswtch {\n int boottime\n};";
2348 * Arrange for stdio.h to use stdarg.h to define __gnuc_va_list.
2349 * On 4BSD-derived systems, stdio.h defers to machine/ansi.h; that's
2353 hackname = stdio_stdarg_h;
2355 bypass = "include.*(stdarg\.h|machine/ansi\.h)";
2359 c_fix_arg = "#define __need___va_list\n#include <stdarg.h>\n";
2366 * Don't use or define the name va_list in stdio.h.
2367 * This is for ANSI and also to interoperate properly with gcc's
2368 * varargs.h. Note _BSD_VA_LIST_ is dealt with elsewhere. The
2369 * presence of __gnuc_va_list, __DJ_va_list, or _G_va_list is taken
2370 * to indicate that the header knows what it's doing -- under SUSv2,
2371 * stdio.h is required to define va_list, and we shouldn't break that.
2372 * On IRIX 6.5, internal/wchar_core.h used to get its definition of
2373 * va_list from stdio.h. Since this doesn't happen any longer, use
2374 * __gnuc_va_list there, too.
2377 hackname = stdio_va_list;
2379 files = internal/stdio_core.h;
2380 files = internal/wchar_core.h;
2381 bypass = '__gnuc_va_list|_BSD_VA_LIST_|__DJ_va_list|_G_va_list';
2384 * Use __gnuc_va_list in arg types in place of va_list.
2385 * On 386BSD use __gnuc_va_list instead of _VA_LIST_. On Tru64 UNIX V5.1A
2386 * use __gnuc_va_list instead of __VA_LIST__. We're hoping the
2387 * trailing parentheses and semicolon save all other systems from this.
2388 * Define __not_va_list__ (something harmless and unused)
2389 * instead of va_list.
2390 * Don't claim to have defined va_list.
2392 sed = "s@ va_list @ __gnuc_va_list @\n"
2393 "s@ va_list)@ __gnuc_va_list)@\n"
2394 "s@va_list _ap;@__gnuc_va_list _ap;@\n"
2395 "s@(va_list)&@(__gnuc_va_list)\\&@\n"
2396 "s@ _VA_LIST_));@ __gnuc_va_list));@\n"
2397 "s@ __VA_LIST__));@ __gnuc_va_list));@\n"
2398 "s@ va_list@ __not_va_list__@\n"
2399 "s@\\*va_list@*__not_va_list__@\n"
2400 "s@ __va_list)@ __gnuc_va_list)@\n"
2401 "s@typedef[ \t]\\(.*\\)[ \t]va_list[ \t]*;"
2402 "@typedef \\1 __not_va_list__;@\n"
2403 "s@typedef[ \t]*__va_list__@typedef __gnuc_va_list@\n"
2404 "s@GNUC_VA_LIST@GNUC_Va_LIST@\n"
2405 "s@_VA_LIST_DEFINED@_Va_LIST_DEFINED@\n"
2406 "s@_NEED___VA_LIST@_NEED___Va_LIST@\n"
2407 "s@VA_LIST@DUMMY_VA_LIST@\n"
2408 "s@_Va_LIST@_VA_LIST@";
2409 test_text = "extern void mumble( va_list);";
2414 * "!__STDC__" or "__STDC__==0" or "__STDC__!=1" or "__STDC__-0==0"
2415 * is "!defined( __STRICT_ANSI__ )"
2418 hackname = strict_ansi_not;
2419 select = "^([ \t]*#[ \t]*if.*)"
2421 "|__STDC__[ \t]*==[ \t]*0"
2422 "|__STDC__[ \t]*!=[ \t]*1"
2423 "|__STDC__[ \t]*-[ \t]*0[ \t]*==[ \t]*0)";
2424 /* Tru64 UNIX V4.0F/V5.1 <standards.h> supports GCC usage of __STDC__. */
2425 bypass = 'GNU and MIPS C compilers define __STDC__ differently';
2426 /* GNU gmp.h uses "__STDC__ != 1" only if __SCO_VERSION__, which
2427 is not defined by GCC, so it is safe. */
2428 bypass = '__SCO_VERSION__.*__STDC__ != 1';
2429 c_test = stdc_0_in_system_headers;
2432 c_fix_arg = "%1 !defined(__STRICT_ANSI__)";
2434 test_text = "#if !__STDC__ \n"
2435 "#if __STDC__ == 0\n"
2436 "#if __STDC__ != 1\n"
2437 "#if __STDC__ - 0 == 0"
2438 "/* not std C */\nint foo;\n"
2439 "\n#end-end-end-end-if :-)";
2444 * is "!defined( __STRICT_ANSI__ )" on continued #if-s
2447 hackname = strict_ansi_not_ctd;
2448 files = math.h, limits.h, stdio.h, signal.h,
2449 stdlib.h, sys/signal.h, time.h;
2451 * Starting at the beginning of a line, skip white space and
2452 * a leading "(" or "&&" or "||". One of those must be found.
2453 * Then, zero, one or more copies of a "defined(_FOO_BAR_) &&"
2454 * expression. If these are nested, then they must accumulate
2455 * because we won't match any closing parentheses. Finally,
2456 * after skipping over all that, we must then match our suspect
2457 * phrase: "__STDC__-0==0" with or without white space.
2459 select = "^([ \t]*" '(\(|&&|\|\|)'
2460 "([ \t(]*!*[ \t]*defined\\([a-zA-Z_0-9]+\\)[ \t]*[|&][|&])*"
2462 "(__STDC__[ \t]*(|-[ \t]*0[ \t]*)==[ \t]*0)";
2463 c_test = stdc_0_in_system_headers;
2466 c_fix_arg = "%1 !defined(__STRICT_ANSI__)";
2468 test_text = "#if 1 && \\\\\n"
2469 "&& defined(mumbling) |& (__STDC__ - 0 == 0) \\\\\n"
2470 "( __STDC__ == 0 && !defined(_XOPEN_SOURCE) \\\\\n"
2471 "|| __STDC__ - 0 == 0 ) /* not std C */\n"
2477 * "__STDC__!=0" or "__STDC__==1" or "__STDC__-0==1"
2478 * is "defined( __STRICT_ANSI__ )"
2481 hackname = strict_ansi_only;
2482 select = "^([ \t]*#[ \t]*if.*)"
2483 "(__STDC__[ \t]*!=[ \t]*0"
2484 "|__STDC__[ \t]*==[ \t]*1"
2485 "|__STDC__[ \t]*-[ \t]*0[ \t]*==[ \t]*1"
2486 "|__STDC__[ \t]*-[ \t]*0[ \t]*!=[ \t]*0)";
2487 c_test = stdc_0_in_system_headers;
2490 c_fix_arg = "%1 defined(__STRICT_ANSI__)";
2492 test_text = "#if __STDC__ == 1 /* is std C\n */\nint foo;\n#endif";
2497 * IRIX 4.0.5 <rpc/xdr.h> uses struct __file_s
2498 * in prototype without previous definition.
2501 hackname = struct_file;
2503 select = '^.*xdrstdio_create.*struct __file_s';
2505 c_fix_arg = "struct __file_s;\n%0";
2506 test_text = "extern void xdrstdio_create( struct __file_s* );";
2511 * IRIX 4.0.5 <rpc/auth.h> uses struct sockaddr
2512 * in prototype without previous definition.
2514 * Don't fix OpenBSD, which uses struct sockaddr_in prototyping the same
2515 * function, and does define it.
2518 hackname = struct_sockaddr;
2520 select = "^.*authdes_create.*struct sockaddr[^_]";
2521 bypass = "<sys/socket\.h>";
2522 bypass = "struct sockaddr;\n";
2524 c_fix_arg = "struct sockaddr;\n%0";
2525 test_text = "extern AUTH* authdes_create( struct sockaddr* );";
2530 * Apply fix this to all OSs since this problem seems to effect
2531 * more than just SunOS.
2534 hackname = sun_auth_proto;
2540 * Select those files containing '(*name)()'.
2542 select = '\(\*[a-z][a-z_]*\)\(\)';
2545 c_fix_arg = "#ifdef __cplusplus\n%1(...);%2\n"
2546 "#else\n%1();%2\n#endif";
2547 c_fix_arg = '(.*\(\*[a-z][a-z_]*\))\(\);(.*)';
2551 " int (*name)(); /* C++ bad */\n"
2557 * Fix bogus #ifdef on SunOS 4.1.
2560 hackname = sun_bogus_ifdef;
2561 files = "hsfs/hsfs_spec.h";
2562 files = "hsfs/iso_spec.h";
2563 select = '#ifdef(.*\|\|.*)';
2565 c_fix_arg = "#if%1";
2567 test_text = "#ifdef __i386__ || __vax__ || __sun4c__";
2572 * Fix the CAT macro in SunOS memvar.h.
2575 hackname = sun_catmacro;
2576 files = pixrect/memvar.h;
2577 select = "^#define[ \t]+CAT\\(a,b\\).*";
2582 "# define CAT(a,b) a##b\n"
2583 "#else\n%0\n#endif";
2586 "#define CAT(a,b)\ta/**/b";
2591 * Fix return type of free and {c,m,re}alloc in <malloc.h> on SunOS 4.1.
2592 * Also fix return type of {m,re}alloc in <malloc.h> on sysV68
2595 hackname = sun_malloc;
2598 sed = "s/typedef[ \t]char \\*\tmalloc_t/typedef void \\*\tmalloc_t/g";
2599 sed = "s/int[ \t][ \t]*free/void\tfree/g";
2600 sed = "s/char\\([ \t]*\\*[ \t]*malloc\\)/void\\1/g";
2601 sed = "s/char\\([ \t]*\\*[ \t]*realloc\\)/void\\1/g";
2602 sed = "s/char\\([ \t]*\\*[ \t]*calloc\\)/void\\1/g";
2605 "typedef char *\tmalloc_t;\n"
2607 "char*\tmalloc();\n"
2608 "char*\tcalloc();\n"
2609 "char*\trealloc();";
2614 * Check for yet more missing ';' in struct (in SunOS 4.0.x)
2617 hackname = sun_rusers_semi;
2618 files = rpcsvc/rusers.h;
2620 sed = "/^struct/,/^};/s/_cnt$/_cnt;/";
2621 test_text = "struct mumble\n int _cnt\n};";
2626 * signal.h on SunOS defines signal using (),
2627 * which causes trouble when compiling with g++ -pedantic.
2630 hackname = sun_signal;
2631 files = sys/signal.h;
2633 select = "^void\t" '\(\*signal\(\)\)\(\);.*';
2637 "#ifdef __cplusplus\n"
2638 "void\t(*signal(...))(...);\n"
2639 "#else\n%0\n#endif";
2641 test_text = "void\t(*signal())();";
2646 * math.h on SunOS 4 puts the declaration of matherr before the definition
2647 * of struct exception, so the prototype (added by fixproto) causes havoc.
2650 hackname = sunos_matherr_decl;
2653 /* If matherr has a prototype already, the header needs no fix. */
2654 bypass = 'matherr.*(struct exception|__MATH_EXCEPTION)';
2658 c_fix_arg = "struct exception;\n";
2660 test_text = "extern int matherr();";
2665 * Correct the return type for strlen in strings.h in SunOS 4.
2668 hackname = sunos_strlen;
2670 select = "int[ \t]*strlen\\(\\);(.*)";
2672 c_fix_arg = "__SIZE_TYPE__ strlen();%1";
2673 test_text = " int\tstrlen(); /* string length */";
2678 * Solaris math.h and floatingpoint.h define __P without protection,
2679 * which conflicts with the fixproto definition. The fixproto
2680 * definition and the Solaris definition are used the same way.
2685 files = floatingpoint.h;
2686 select = "^#define[ \t]+__P.*";
2688 c_fix_arg = "#ifndef __P\n%0\n#endif";
2690 test_text = "#define __P(a) a";
2695 * Disable apparent native compiler optimization cruft in SVR4.2 <string.h>
2696 * that is visible to any ANSI compiler using this include. Simply
2697 * delete the lines that #define some string functions to internal forms.
2700 hackname = svr4_disable_opt;
2702 select = '#define.*__std_hdr_';
2703 sed = '/#define.*__std_hdr_/d';
2704 test_text = "#define strlen __std_hdr_strlen\n";
2709 * Conditionalize some of <sys/endian.h> on __GNUC__ and __GNUG__.
2710 * On some systems (UnixWare 2, UnixWare 7), the file is byteorder.h
2711 * but we still "hijack" it and redirect it to the GNU byteorder.h..
2715 hackname = svr4_endian;
2716 files = sys/endian.h;
2719 * since we emit our own sys/byteorder.h,
2720 * this fix can never be applied to that file.
2722 files = sys/byteorder.h;
2724 bypass = '__GNUC__';
2726 sed = "/#\tifdef\t__STDC__/i\\\n"
2727 "# if !defined (__GNUC__) && !defined (__GNUG__)\n";
2729 sed = "/#\t\tinclude\t<sys\\/byteorder.h>/s/\t\t/ /";
2731 sed = "/# include\t<sys\\/byteorder.h>/i\\\n"
2732 "# endif /* !defined (__GNUC__) && !defined (__GNUG__) */\n";
2738 * Remove useless extern keyword from struct forward declarations
2739 * in <sys/stream.h> and <sys/strsubr.h>
2743 hackname = svr4_extern_struct;
2744 files = sys/stream.h;
2745 files = sys/strsubr.h;
2746 select = 'extern struct [a-z_]*;';
2747 sed = 's/extern struct \([a-z][a-z_]*\)/struct \1/';
2752 * Fix declarations of `ftw' and `nftw' in <ftw.h>. On some/most SVR4
2753 * systems the file <ftw.h> contains extern declarations of these
2754 * functions followed by explicitly `static' definitions of these
2755 * functions... and that's not allowed according to ANSI C. (Note
2756 * however that on Solaris, this header file glitch has been pre-fixed by
2757 * Sun. In the Solaris version of <ftw.h> there are no static
2758 * definitions of any function so we don't need to do any of this stuff
2764 hackname = svr4_ftw;
2766 select = '^extern int ftw\(const';
2768 sed = '/^extern int ftw(const/i' "\\\n"
2769 "#if !defined(_STYPES)\\\n"
2774 sed = 's/extern \(int ftw(const.*\)$/\1/';
2775 sed = "/^extern int nftw/i\\\n"
2776 "#if defined(_STYPES)\\\n"
2781 sed = 's/extern \(int nftw.*\)$/\1/';
2782 sed = "/^extern int ftw(),/c\\\n"
2783 "#if !defined(_STYPES)\\\n"
2789 "#if defined(_STYPES)\\\n"
2801 * Fix broken decl of getcwd present on some svr4 systems.
2804 hackname = svr4_getcwd;
2807 files = prototypes.h;
2808 select = 'getcwd\(char \*, int\)';
2811 c_fix_arg = "getcwd(char *, size_t)";
2813 test_text = "extern char* getcwd(char *, int);";
2818 * Wrap some files on System V r4 and DYNIX/ptx systems with
2819 * #ifdef _KERNEL, presumably to prevent kernel headers from
2820 * leaking into userspace. This may not be necessary at all,
2821 * but it was in the old scripts, so it seems safest to keep it for now.
2824 /* Can't name this with _kernel, or the test case will hit the bypass! */
2825 hackname = svr4_krnl;
2826 /* Since I'm rather unsure about the validity of this, limit it
2827 * to the specific systems it was operating on before. It should
2828 * also be bypassed for i?86-*-sysv4.3uw2, by that rule, but I didn't
2829 * see an easy way to do that. Hopefully it will be harmless
2830 * in any case. -- Nathanael */
2831 mach = '*-*-sysv4*';
2832 mach = 'i?86-sequent-ptx*';
2833 mach = 'i?86-sequent-sysv3*';
2834 files = fs/rfs/rf_cache.h;
2838 files = sys/getpages.h;
2840 files = sys/cmn_err.h;
2841 files = sys/kdebugger.h;
2843 /* This bypass will match _KERNEL, __KERNEL, __KERNEL__, etc.
2844 * It will also match SVR4_KERNEL_CHECK, which means that the
2845 * testsuite case will always be bypassed. Which is fine with me. */
2849 c_fix_arg = "#ifdef _KERNEL\n";
2850 c_fix_arg = "#endif /* _KERNEL */\n";
2852 /* There's no reasonable test for this given that we don't know exactly
2853 * what problem inspired it in the first place. */
2859 * Delete any #defines of `__i386' which may be present in <ieeefp.h>. They
2860 * tend to conflict with the compiler's own definition of this symbol. (We
2861 * will use the compiler's definition.)
2862 * Likewise __sparc, for Solaris, and __i860, and a few others
2863 * (guessing it is necessary for all of them).
2867 hackname = svr4_mach_defines;
2869 select = "#define[ \t]*__(i386|mips|sparc|m88k|m68k)[ \t]";
2870 sed = "/#define[ \t]*__\\(i386|mips|sparc|m88k|m68k\\)[ \t]/d";
2876 * Fix declarations of `makedev', `major', and `minor' in <sys/mkdev.h>.
2877 * They are declared as non-static then immediately redeclared as static.
2881 hackname = svr4_mkdev;
2882 files = sys/mkdev.h;
2885 sed = "/^dev_t makedev(/s/^/static /";
2886 sed = "/^major_t major(/s/^/static /";
2887 sed = "/^minor_t minor(/s/^/static /";
2893 * Fix reference to NC_NPI_RAW in <sys/netcspace.h>.
2894 * Also fix types of array initializers.
2898 hackname = svr4_netcspace;
2899 files = sys/netcspace.h;
2900 select = 'NC_NPI_RAW';
2901 sed = 's/NC_NPI_RAW/NC_TPI_RAW/g';
2902 sed = 's/NC_/(unsigned long) NC_/';
2907 * Fix reference to NMSZ in <sys/adv.h>.
2911 hackname = svr4_nmsz;
2913 select = '\[NMSZ\]';
2914 sed = 's/\[NMSZ\]/\[RFS_NMSZ\]/g';
2920 * Some SVR4 systems supposedly use these non-ANSI preprocessor directives.
2924 hackname = svr4_preproc_lint_on;
2925 select = '#lint\(on\)';
2927 c_fix_arg = 'defined(lint)';
2928 test_text = "#if #lint(on)";
2931 hackname = svr4_preproc_lint_off;
2932 select = '#lint\(off\)';
2934 c_fix_arg = '!defined(lint)';
2935 test_text = "#if #lint(off)";
2938 hackname = svr4_preproc_machine;
2939 select = '#(machine|system|cpu)\(([^)]*)\)';
2941 c_fix_arg = 'defined(__%1__)';
2942 test_text = "#if #machine(i386) || #system(vax) || #cpu(sparc)";
2948 * Fix broken decl of profil present on some svr4 systems.
2951 hackname = svr4_profil;
2956 'profil\(unsigned short \*, unsigned int, unsigned int, unsigned int\)';
2958 c_fix_arg = 'profil(unsigned short *, size_t, int, unsigned int)';
2961 'profil(unsigned short *, unsigned int, unsigned int, unsigned int);';
2966 * Convert functions to prototype form, and fix arg names in <sys/stat.h>.
2970 hackname = svr4_proto_form;
2972 select = 'const extern';
2974 sed = "/^stat([ \t]*[^c]/ {\nN\nN\n"
2979 sed = "/^lstat([ \t]*[^c]/ {\nN\nN\n"
2984 sed = "/^fstat([ \t]*[^i]/ {\nN\nN\n"
2989 sed = "/^mknod([ \t]*[^c]/{\nN\nN\nN\n"
2994 sed = "1,$s/\\([^A-Za-z]\\)path\\([^A-Za-z]\\)/\\1__path\\2/g";
2995 sed = "1,$s/\\([^A-Za-z]\\)buf\\([^A-Za-z]\\)/\\1__buf\\2/g";
2996 sed = "1,$s/\\([^A-Za-z]\\)fd\\([^A-Za-z]\\)/\\1__fd\\2/g";
2997 sed = "1,$s/ret\\([^u]\\)/__ret\\1/g";
2998 sed = "1,$s/\\([^_]\\)mode\\([^_]\\)/\\1__mode\\2/g";
2999 sed = "1,$s/\\([^_r]\\)dev\\([^_]\\)/\\1__dev\\2/g";
3004 * Add a prototyped declaration of mmap to <sys/mman.h>.
3008 hackname = svr4_proto_mmap;
3010 select = '^extern caddr_t mmap();$';
3011 sed = '/^extern caddr_t mmap();$/c' "\\\n"
3012 "#ifdef __STDC__\\\n"
3013 "extern caddr_t mmap (caddr_t, size_t, int, int, int, off_t);\\\n"
3014 "#else /* !defined(__STDC__) */\\\n"
3015 "extern caddr_t mmap ();\\\n"
3016 "#endif /* !defined(__STDC__) */\\\n";
3021 * Add a #define of _SIGACTION_ into <sys/signal.h>.
3025 hackname = svr4_sigaction;
3026 files = sys/signal.h;
3027 sed = "/^struct sigaction {/i\\\n"
3028 "#define _SIGACTION_";
3029 sed = 's/(void *(\*)())/(void (*)(int))/';
3035 * Correct types for signal handler constants like SIG_DFL; they might be
3036 * void (*) (), and should be void (*) (int). C++ doesn't like the
3040 hackname = svr4_sighandler_type;
3041 files = sys/signal.h;
3042 select = 'void *\(\*\)\(\)';
3044 c_fix_arg = "void (*)(int)";
3045 test_text = "#define SIG_DFL (void(*)())0\n"
3046 "#define SIG_IGN (void (*)())0\n";
3050 * Put storage class at start of decl, to avoid warning.
3054 hackname = svr4_storage_class;
3055 files = rpc/types.h;
3056 select = 'const extern';
3057 sed = 's/const extern/extern const/g';
3063 * Some SysV r4 systems, including Sequent's DYNIX/ptx, use the local
3064 * function 'getrnge' in <regexp.h> before they declare it. For these
3065 * systems add a 'static int' declaration of 'getrnge' into <regexp.h>
3068 * 'getrnge' traditionally manipulates a file-scope global called 'size',
3069 * so put the declaration right after the declaration of 'size'.
3071 * Don't do this if there is already a `static void getrnge' declaration
3072 * present, since this would cause a redeclaration error. Solaris 2.x has
3073 * such a declaration.
3076 hackname = svr4_undeclared_getrnge;
3079 bypass = "static void getrnge";
3082 "static int getrnge ();";
3083 c_fix_arg = "^static int[ \t]+size;";
3084 test_text = "static int size;\n"
3085 "/* stuff which calls getrnge() */\n"
3086 "static getrnge()\n"
3092 * Like svr4_mach_defines, but with newfangled syntax.
3093 * Source lines are of #define __i386 #machine(i386). Delete them.
3097 hackname = svr5_mach_defines;
3099 select = "#define[ \t]*__i386.*\(i386\)";
3100 sed = "/#define[ \t]*__i386.*/d";
3106 * Fix return value of mem{ccpy,chr,cpy,set} and str{len,spn,cspn}
3107 * in string.h on sysV68
3108 * Correct the return type for strlen in string.h on Lynx.
3109 * Correct the argument type for ffs in string.h on Alpha OSF/1 V2.0.
3110 * Add missing const for strdup on OSF/1 V3.0.
3111 * On sysV88 layout is slightly different.
3114 hackname = sysv68_string;
3118 sed = "s/extern[ \t]*int[ \t]*strlen();/extern unsigned int strlen();/";
3119 sed = "s/extern[ \t]*int[ \t]*ffs[ \t]*(long);/extern int ffs(int);/";
3120 sed = "s/strdup(char \\*s1);/strdup(const char *s1);/";
3122 sed = "/^extern char$/N";
3123 sed = "s/^extern char\\(\\n\t\\*memccpy(),\\)$/extern void\\1/";
3125 sed = "/^extern int$/N";
3126 sed = "s/^extern int\\(\\n\tstrlen(),\\)/extern size_t\\1/";
3128 sed = "/^\tstrncmp(),$/N";
3129 sed = 's/^\(' "\t" 'strncmp()\),\n\(' "\t" 'strlen(),\)$/'
3130 '\1;' "\\\nextern unsigned int\\\n\\2/";
3133 "extern int strlen();\n"
3135 "extern int ffs(long);\n"
3148 "\tstrlen(), strspn();";
3153 * Fix return type of calloc, malloc, realloc, bsearch and exit
3156 hackname = sysz_stdlib_for_sun;
3159 select = "char[ \t]*\\*[ \t]*(calloc|malloc|realloc|bsearch)[ \t]*\\(";
3161 c_fix_arg = "void *\t%1(";
3164 "extern char*\tcalloc(size_t);\n"
3165 "extern char*\tmalloc(size_t);\n"
3166 "extern char*\trealloc(void*,size_t);\n"
3167 "extern char*\tbsearch(void*,size_t,size_t);\n";
3172 * __thread is now a keyword.
3175 hackname = thread_keyword;
3176 files = "pthread.h";
3177 files = "bits/sigthread.h";
3178 select = "([* ])__thread([,)])";
3180 c_fix_arg = "%1__thr%2";
3183 "extern int pthread_create (pthread_t *__restrict __thread,\n"
3184 "extern int pthread_kill (pthread_t __thread, int __signo);\n"
3185 "extern int pthread_cancel (pthread_t __thread);";
3189 * if the #if says _cplusplus, not the double underscore __cplusplus
3193 hackname = tinfo_cplusplus;
3195 select = "[ \t]_cplusplus";
3198 c_fix_arg = " __cplusplus";
3199 test_text = "#ifdef _cplusplus\nint bogus;\n#endif";
3204 * function parameter to atexit is missing "void" on VAX Ultrix 4.3.
3207 hackname = ultrix_atexit_param;
3209 select = 'atexit\(.*\(\)';
3212 c_fix_arg = "atexit( void (*__func)( void )";
3214 test_text = "int atexit( void (*__func)() );\n";
3219 * parameter to atof not const on DECstation Ultrix V4.0 and NEWS-OS 4.2R.
3222 hackname = ultrix_atof_param;
3224 select = "atof\\([ \t]*char";
3227 c_fix_arg = "atof(const char";
3229 test_text = "extern double atof( char *__nptr);\n";
3234 * parameters not const on DECstation Ultrix V4.0 and OSF/1.
3237 hackname = ultrix_const;
3239 select = 'perror\( char \*';
3242 c_fix_arg = "%1 const %3 *__";
3243 c_fix_arg = "([ \t*](perror|fputs|fwrite|scanf|fscanf)\\(.*)"
3244 "[ \t]+(char|void) \\*__";
3247 "extern void perror( char *__s );\n"
3248 "extern int fputs( char *__s, FILE *);\n"
3249 "extern size_t fwrite( void *__ptr, size_t, size_t, FILE *);\n"
3250 "extern int fscanf( FILE *__stream, char *__format, ...);\n"
3251 "extern int scanf( char *__format, ...);\n";
3256 * parameters not const on DECstation Ultrix V4.0 and OSF/1.
3259 hackname = ultrix_const2;
3262 select = '\*fopen\( char \*';
3264 c_fix_arg = "%1( const char *%3, const char *";
3265 c_fix_arg = "([ \t*](fopen|sscanf|popen|tempnam))\\("
3266 "[ \t]*char[ \t]*\\*([^,]*),"
3267 "[ \t]*char[ \t]*\\*[ \t]*";
3270 "extern FILE *fopen( char *__filename, char *__type );\n"
3271 "extern int sscanf( char *__s, char *__format, ...);\n"
3272 "extern FILE *popen(char *, char *);\n"
3273 "extern char *tempnam(char*,char*);\n";
3278 * Ultrix V4.[35] puts the declaration of uname before the definition
3279 * of struct utsname, so the prototype (added by fixproto) causes havoc.
3282 hackname = ultrix_fix_fixproto;
3283 files = sys/utsname.h;
3287 c_fix_arg = "struct utsname;\n%0";
3288 c_fix_arg = "^[ \t]*extern[ \t]*int[ \t]*uname\\(\\);";
3291 "/* ULTRIX's uname */\nextern\tint\tuname();";
3296 * Check for bad #ifdef line (in Ultrix 4.1)
3299 hackname = ultrix_ifdef;
3300 select = "^#ifdef KERNEL[ \t]+&&";
3304 c_fix_arg = "#if defined(KERNEL) &&";
3307 "#ifdef KERNEL\t&& defined( mumbojumbo )\nint oops;\n#endif";
3312 * Strip "|| CC$gfloat" from Ultrix math headers.
3315 hackname = ultrix_math_ifdef;
3316 files = sys/limits.h;
3319 select = "^(#if.*)\\|\\|[ \t]+CC\\$[a-z]+";
3323 test_text = '#if defined(__GFLOAT) || CC\$gfloat';
3328 * Avoid nested comments on Ultrix 4.3.
3331 hackname = ultrix_nested_ioctl;
3332 files = sys/ioctl.h;
3333 select = "^/\\* #define SIOCSCREEN";
3334 sed = "/^\\/\\* #define SIOCSCREEN/s@/\\* screend@*//* screend@";
3336 "/* #define SIOCSCREENON _IOWR('i', 49, int)"
3337 "/* screend, net/gw_screen.h */\n";
3342 hackname = ultrix_nested_svc;
3344 select = "^ \\*[ \t]*int protocol; */\\*";
3345 sed = "s@^\\( \\*\tint protocol; \\)/\\*@\\1*/ /*@";
3347 " *\tint protocol; /* like TCP or UDP\n";
3352 * Add missing prototype for lstat and define for S_ISLNK
3353 * in Ultrix V4.3 sys/stat.h.
3356 hackname = ultrix_stat;
3358 select = "@\\(#\\)stat\\.h.*6\\.1.*\\(ULTRIX\\)";
3359 sed = "/^#define[ \t]S_IFPORT[ \t]*S_IFIFO$/a\\\n"
3361 "/* macro to test for symbolic link */\\\n"
3362 "#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)\\\n"
3364 sed = "/^[ \t]*fstat(),$/a\\\n"
3367 "@(#)stat.h 6.1 (ULTRIX)\n"
3368 "#define S_IFPORT S_IFIFO\n"
3369 "\tfstat(),\n/* THE INSERTION LINE FAILS ON BSD SYSTEMS */";
3374 * Check for superfluous `static' (in Ultrix 4.2)
3375 * On Ultrix 4.3, includes of other files (r3_cpu.h,r4_cpu.h) is broken.
3378 hackname = ultrix_static;
3379 files = machine/cpu.h;
3380 select = '#include "r[34]_cpu';
3381 sed = "s/^static struct tlb_pid_state/struct tlb_pid_state/";
3382 sed = 's/^#include "r3_cpu\.h"$/#include <machine\/r3_cpu\.h>/';
3383 sed = 's/^#include "r4_cpu\.h"$/#include <machine\/r4_cpu\.h>/';
3385 "static struct tlb_pid_state {\n"
3386 "#include \"r3_cpu.h\"\n";
3391 * Add once-only latch to Ultrix V4.3 strings.h.
3394 hackname = ultrix_strings;
3396 select = "@\\(#\\)strings\\.h.*6\\.1.*\\(ULTRIX\\)";
3399 "@(#)strings.h 6.1 (ULTRIX)\n";
3404 * Fix multiple defines for NULL. Sometimes, we stumble into \r\n
3405 * terminated lines, so accommodate these. Test both ways.
3408 hackname = undefine_null;
3409 select = "^#[ \t]*define[ \t]+NULL[ \t]";
3410 bypass = "#[ \t]*(ifn|un)def[ \t]+NULL($|[ \t\r])";
3413 c_fix_arg = "#ifndef NULL%2\n#define NULL%1%2\n#endif%2\n";
3414 c_fix_arg = "^#[ \t]*define[ \t]*[ \t]NULL([^\r\n]+)([\r]*)\n";
3416 test_text = "#define NULL 0UL\r\n#define NULL\t((void*)0)\n";
3420 * On Cray Unicos/Mk some standard headers use the C99 keyword "restrict"
3421 * which must be replaced by __restrict__ for GCC.
3424 hackname = unicosmk_restrict;
3428 mach = "*-*-unicosmk*";
3429 select = "(\\*[ \t]*)restrict([ \t]+)";
3432 c_fix_arg = "%1__restrict__%2";
3434 test_text = "void f (char * restrict x);";
3438 * If arpa/inet.h prototypes are incompatible with the ones we just
3439 * installed in <sys/byteorder.h>, just remove the protos.
3440 * Because of this close association, this patch must be applied only
3441 * on those systems where the replacement byteorder header is installed.
3444 hackname = uw7_byteorder_fix;
3445 files = arpa/inet.h;
3446 select = "in_port_t";
3447 test = "-f sys/byteorder.h";
3449 mach = "*-*-sysv4*";
3450 mach = "i?86-*-sysv5*";
3451 mach = "i?86-*-udk*";
3452 mach = "i?86-*-solaris2.[0-4]";
3453 mach = "powerpcle-*-solaris2.[0-4]";
3454 mach = "sparc-*-solaris2.[0-4]";
3459 c_fix_arg = "^extern.*[ \t](htons|ntohs).*\\(in_port_t\\).*;";
3461 test_text = "extern in_port_t\thtons __P((in_port_t));\n"
3462 "extern in_port_t\tntohs __P((in_port_t));"
3463 "`[ ! -d $DESTDIR/sys ] && mkdir $DESTDIR/sys\n"
3464 "echo '/* DUMMY */' >> sys/byteorder.h`";
3469 * Fix definitions of macros used by va-i960.h in VxWorks header file.
3472 hackname = va_i960_macro;
3473 files = arch/i960/archI960.h;
3474 select = "__(vsiz|vali|vpad|alignof__)";
3477 c_fix_arg = "__vx%1";
3480 "extern int __vsiz vsiz;\n"
3481 "extern int __vali vali;\n"
3482 "extern int __vpad vpad;\n"
3483 "#define __alignof__(x) ...";
3488 * AIX and Interix headers define NULL to be cast to a void pointer,
3489 * which is illegal in ANSI C++.
3492 hackname = void_null;
3502 files = sys/param.h;
3503 files = sys/types.h;
3504 select = "^#[ \t]*define[ \t]+NULL[ \t]+\\(\\(void[ \t]*\\*\\)0\\)";
3506 c_fix_arg = "#define NULL 0";
3507 test_text = "# define\tNULL \t((void *)0) /* typed NULL */";
3512 * Make VxWorks header which is almost gcc ready fully gcc ready.
3515 hackname = vxworks_gcc_problem;
3516 files = types/vxTypesBase.h;
3517 select = "__GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__";
3519 sed = "s/#ifdef __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__/"
3522 sed = "/[ \t]size_t/i\\\n"
3523 "#ifndef _GCC_SIZE_T\\\n"
3524 "#define _GCC_SIZE_T\n";
3526 sed = "/[ \t]size_t/a\\\n"
3529 sed = "/[ \t]ptrdiff_t/i\\\n"
3530 "#ifndef _GCC_PTRDIFF_T\\\n"
3531 "#define _GCC_PTRDIFF_T\n";
3533 sed = "/[ \t]ptrdiff_t/a\\\n"
3536 sed = "/[ \t]wchar_t/i\\\n"
3537 "#ifndef _GCC_WCHAR_T\\\n"
3538 "#define _GCC_WCHAR_T\n";
3540 sed = "/[ \t]wchar_t/a\\\n"
3544 "#ifdef __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__\n"
3545 "typedef unsigned int size_t;\n"
3546 "typedef long ptrdiff_t;\n"
3547 "typedef unsigned short wchar_t;\n"
3548 "#endif /* __GNUC_TYPEOF_FEATURE_BROKEN_USE_DEFAULT_UNTIL_FIXED__ */\n";
3553 * Fix VxWorks <time.h> to not require including <vxTypes.h>.
3556 hackname = vxworks_needs_vxtypes;
3558 select = "uint_t([ \t]+_clocks_per_sec)";
3560 c_fix_arg = "unsigned int%1";
3561 test_text = "uint_t\t_clocks_per_sec;";
3566 * Fix VxWorks <sys/stat.h> to not require including <vxWorks.h>.
3569 hackname = vxworks_needs_vxworks;
3571 test = " -r types/vxTypesOld.h";
3572 test = " -n \"`egrep '#include' $file`\"";
3573 test = " -n \"`egrep ULONG $file`\"";
3574 select = "#[ \t]define[ \t]+__INCstath";
3576 sed = "/#[ \t]define[ \t][ \t]*__INCstath/a\\\n"
3577 "#include <types/vxTypesOld.h>\n";
3579 test_text = "`touch types/vxTypesOld.h`"
3580 "#include </dev/null> /* ULONG */\n"
3581 "# define\t__INCstath <sys/stat.h>";
3586 * Another bad dependency in VxWorks 5.2 <time.h>.
3589 hackname = vxworks_time;
3591 test = " -r vxWorks.h";
3593 select = "#[ \t]*define[ \t]+VOIDFUNCPTR[ \t].*";
3597 "#ifndef __gcc_VOIDFUNCPTR_defined\n"
3598 "#ifdef __cplusplus\n"
3599 "typedef void (*__gcc_VOIDFUNCPTR) (...);\n"
3601 "typedef void (*__gcc_VOIDFUNCPTR) ();\n"
3603 "#define __gcc_VOIDFUNCPTR_defined\n"
3605 "#define VOIDFUNCPTR __gcc_VOIDFUNCPTR";
3607 test_text = "`touch vxWorks.h`"
3608 "#define VOIDFUNCPTR (void(*)())";
3613 * WindISS math.h headers include bogus extern declarations of
3614 * numerous math functions that conflict with libstdc++-v3.
3617 hackname = windiss_math1;
3619 mach = "*-*-windiss";
3620 sed = "s|inline long double cosl.*|#ifndef __GNUC__|";
3622 test_text = "inline long double cosl(long double);";
3626 hackname = windiss_math2;
3628 mach = "*-*-windiss";
3629 sed = "s|/\\* long double declarations \\*/|"
3630 "#endif /* __GNUC__ */|";
3632 test_text = "/* long double declarations */";
3636 * WindISS headers include "diab/va_list.h" instead of "stdarg.h"
3639 select = '(#include.*)diab/va_list.h';
3640 hackname = windiss_valist;
3641 sed = "s|diab/va_list.h|stdarg.h|";
3642 mach = "*-*-windiss";
3644 test_text = "#include <diab/va_list.h>";
3648 * There are several name conflicts with C++ reserved words in X11 header
3649 * files. These are fixed in some versions, so don't do the fixes if
3650 * we find __cplusplus in the file. These were found on the RS/6000.
3653 hackname = x11_class;
3654 files = X11/ShellP.h;
3655 bypass = __cplusplus;
3656 select = "^([ \t]*char \\*)class;(.*)";
3658 c_fix_arg = "#ifdef __cplusplus\n%1c_class;%2\n"
3659 "#else\n%1class;%2\n#endif";
3668 * class in Xm/BaseClassI.h
3671 hackname = x11_class_usage;
3672 files = Xm/BaseClassI.h;
3673 bypass = "__cplusplus";
3675 select = " class\\)";
3677 c_fix_arg = " c_class)";
3679 test_text = "extern mumble (int class);\n";
3684 * new in Xm/Traversal.h
3688 files = Xm/Traversal.h;
3689 bypass = __cplusplus;
3691 sed = "/Widget\told, new;/i\\\n"
3692 "#ifdef __cplusplus\\\n"
3693 "\tWidget\told, c_new;\\\n"
3696 sed = "/Widget\told, new;/a\\\n"
3699 sed = "s/Widget new,/Widget c_new,/g";
3702 " Widget\told, new; /* fixinc check FAILS ON BSD */\n"
3703 "};\nextern Wedged( Widget new, Widget old );";
3708 * Incorrect sprintf declaration in X11/Xmu.h
3711 hackname = x11_sprintf;
3713 files = X11/Xmu/Xmu.h;
3714 select = "^extern char \\*\tsprintf\\(\\);$";
3717 c_fix_arg = "#ifndef __STDC__\n%0\n#endif /* !defined __STDC__ */";
3719 test_text = "extern char *\tsprintf();";