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authorUlrich Drepper <drepper@redhat.com>2004-01-14 04:11:30 +0000
committerUlrich Drepper <drepper@redhat.com>2004-01-14 04:11:30 +0000
commit82e2ba9a036d0a8a01344271ebd2db69f3b20cc7 (patch)
tree42f4c0aedfcbf1e2d38d12a311bf8a68ebab90d0 /posix/regex.c
parent10677727e24ccda9f364aa1f043a97a9204947a9 (diff)
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Update.
2004-01-13 Ulrich Drepper <drepper@redhat.com> * posix/regex.c: Support crappy compilers and platforms which have problems with alloca. * posix/regex_internal.h: Likewise. Patch by Paolo Bonzini.
Diffstat (limited to 'posix/regex.c')
-rw-r--r--posix/regex.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/posix/regex.c b/posix/regex.c
index f18178a479..4c3826238b 100644
--- a/posix/regex.c
+++ b/posix/regex.c
@@ -18,6 +18,34 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#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
/* We have to keep the namespace clean. */
# define regfree(preg) __regfree (preg)