Mercurial > hg > octave-lojdl > gnulib-hg
changeset 622:152fc00ed9b5
Tue May 21 19:18:05 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* regex.c [_LIBC] (re_comp, re_exec): Define these, but weakly.
| author | Roland McGrath <roland@gnu.org> |
|---|---|
| date | Fri, 24 May 1996 18:33:30 +0000 |
| parents | 3f2efbd8a096 |
| children | 9834c73c0147 |
| files | regex.c |
| diffstat | 1 files changed, 11 insertions(+), 2 deletions(-) [+] |
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--- a/regex.c +++ b/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 program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -5180,7 +5180,7 @@ /* 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; @@ -5234,6 +5234,15 @@ 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. */