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| author | Roland McGrath <roland@gnu.org> | 1996-05-24 18:33:30 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 1996-05-24 18:33:30 +0000 |
| commit | 0c085854ba5bd5816325f55031d22f7d14a8efdd (patch) | |
| tree | 8b40beea4a53d783bf3205282452ee350641b11a /src/regex.c | |
| parent | 0c9071cd60b6e1d5207d5c858b1737846e2de821 (diff) | |
| download | emacs-0c085854ba5bd5816325f55031d22f7d14a8efdd.tar.gz emacs-0c085854ba5bd5816325f55031d22f7d14a8efdd.tar.bz2 emacs-0c085854ba5bd5816325f55031d22f7d14a8efdd.zip | |
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.
Diffstat (limited to 'src/regex.c')
| -rw-r--r-- | src/regex.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/regex.c b/src/regex.c index c0a854a9eac..e4d4e13b425 100644 --- a/src/regex.c +++ b/src/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 @@ 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; @@ -5234,6 +5234,15 @@ 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. */ |