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authorUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
committerUlrich Drepper <drepper@redhat.com>2004-12-22 20:10:10 +0000
commita334319f6530564d22e775935d9c91663623a1b4 (patch)
treeb5877475619e4c938e98757d518bb1e9cbead751 /posix/regex.c
parent0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (diff)
downloadglibc-a334319f6530564d22e775935d9c91663623a1b4.tar.gz
(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.
Diffstat (limited to 'posix/regex.c')
-rw-r--r--posix/regex.c31
1 files changed, 27 insertions, 4 deletions
diff --git a/posix/regex.c b/posix/regex.c
index d2d4f28e01..7a4f304cdd 100644
--- a/posix/regex.c
+++ b/posix/regex.c
@@ -1,5 +1,5 @@
/* Extended regular expression matching and search library.
- Copyright (C) 2002, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
@@ -22,9 +22,28 @@
#include "config.h"
#endif
-/* Make sure noone compiles this code with a C++ compiler. */
-#ifdef __cplusplus
-# error "This is C code, use a C compiler"
+#ifdef _AIX
+#pragma alloca
+#else
+# ifndef allocax /* predefined by HP cc +Olibcalls */
+# ifdef __GNUC__
+# define alloca(size) __builtin_alloca (size)
+# else
+# if HAVE_ALLOCA_H
+# include <alloca.h>
+# else
+# ifdef __hpux
+ void *alloca ();
+# else
+# if !defined __OS2__ && !defined WIN32
+ char *alloca ();
+# else
+# include <malloc.h> /* OS/2 defines alloca in here */
+# endif
+# endif
+# endif
+# endif
+# endif
#endif
#ifdef _LIBC
@@ -52,6 +71,10 @@
# include "../locale/localeinfo.h"
#endif
+/* POSIX says that <sys/types.h> must be included (by the caller) before
+ <regex.h>. */
+#include <sys/types.h>
+
/* On some systems, limits.h sets RE_DUP_MAX to a lower value than
GNU regex allows. Include it before <regex.h>, which correctly
#undefs RE_DUP_MAX and sets it to the right value. */