diff options
Diffstat (limited to 'Build/source/texk/web2c/pdftexdir/regex/regex_internal.h')
-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 |