diff options
author | Karl Berry <karl@freefriends.org> | 2017-02-16 16:32:45 +0000 |
---|---|---|
committer | Karl Berry <karl@freefriends.org> | 2017-02-16 16:32:45 +0000 |
commit | 9c60225ff88d96c6e969e4eb98a56832c21ac74f (patch) | |
tree | 363c2cd627fbde83ba0a6438152b2cac2d0a0764 /Build/source/texk/web2c/pdftexdir/regex | |
parent | 11e693ea9429803692ac37826ee183c068ffa67e (diff) |
avoid re-#define alloca, pdftex r765
git-svn-id: svn://tug.org/texlive/trunk@43243 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/web2c/pdftexdir/regex')
-rw-r--r-- | Build/source/texk/web2c/pdftexdir/regex/regex_internal.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/pdftexdir/regex/regex_internal.h b/Build/source/texk/web2c/pdftexdir/regex/regex_internal.h index b0c4d355abb..6b6abca9e6d 100644 --- a/Build/source/texk/web2c/pdftexdir/regex/regex_internal.h +++ b/Build/source/texk/web2c/pdftexdir/regex/regex_internal.h @@ -1,4 +1,5 @@ /* Extended regular expression matching and search library. + Copyright (C) 2017 Karl Berry <tex-live@tug.org> Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>. @@ -420,6 +421,7 @@ static unsigned int re_string_context_at (const re_string_t *input, int idx, #define re_string_skip_bytes(pstr,idx) ((pstr)->cur_idx += (idx)) #define re_string_set_index(pstr,idx) ((pstr)->cur_idx = (idx)) +#ifndef alloca /* if alloca is already defined, fine */ #ifdef __GNUC__ # define alloca(size) __builtin_alloca (size) # define HAVE_ALLOCA 1 @@ -430,6 +432,7 @@ static unsigned int re_string_context_at (const re_string_t *input, int idx, #else # error No alloca() #endif +#endif /* not alloca */ #ifndef _LIBC # if HAVE_ALLOCA |