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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
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')
-rw-r--r--posix/regex.c28
-rw-r--r--posix/regex_internal.h4
2 files changed, 28 insertions, 4 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)
diff --git a/posix/regex_internal.h b/posix/regex_internal.h
index 6cbc48eee5..7a7d964bd5 100644
--- a/posix/regex_internal.h
+++ b/posix/regex_internal.h
@@ -21,10 +21,6 @@
 #ifndef _REGEX_INTERNAL_H
 #define _REGEX_INTERNAL_H 1
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
 #include <assert.h>
 #include <ctype.h>
 #include <limits.h>