diff options
Diffstat (limited to 'posix/regex.c')
| -rw-r--r-- | posix/regex.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/posix/regex.c b/posix/regex.c index 65f9599..8b66cd6 100644 --- a/posix/regex.c +++ b/posix/regex.c @@ -3,7 +3,7 @@ (Implements POSIX draft P10003.2/D11.2, except for internationalization features.) - Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. Its master source is NOT part of the C library, however. The master source lives in /gd/gnu/lib. @@ -5183,7 +5183,7 @@ re_compile_pattern (pattern, length, bufp) /* Entry points compatible with 4.2 BSD regex library. We don't define them unless specifically requested. */ -#ifdef _REGEX_RE_COMP +#if defined (_REGEX_RE_COMP) || defined (_LIBC) /* BSD has one and only one pattern buffer. */ static struct re_pattern_buffer re_comp_buf; @@ -5237,6 +5237,15 @@ re_exec (s) return 0 <= re_search (&re_comp_buf, s, len, 0, len, (struct re_registers *) 0); } + +#ifdef _LIBC +/* Make these definitions weak in libc, so POSIX programs can redefine + these names if they don't use our functions, and still use + regcomp/regexec below without link errors. */ +weak_symbol (re_comp) +weak_symbol (re_exec) +#endif + #endif /* _REGEX_RE_COMP */ /* POSIX.2 functions. Don't define these for Emacs. */ |