# HG changeset patch
# User Richard Stallman <rms@gnu.org>
# Date 1033077854 0
# Node ID e64864a8abf79e4474dbf653a612622d297d5914
# Parent  9655c39f7e489fd43a23ccd767109b675c9c1026
(__restrict_arr): Don't define if already defined.

diff --git a/regex.h b/regex.h
--- a/regex.h
+++ b/regex.h
@@ -538,7 +538,9 @@
 /* For now unconditionally define __restrict_arr to expand to nothing.
    Ideally we would have a test for the compiler which allows defining
    it to restrict.  */
+#ifndef __restrict_arr
 #define __restrict_arr
+#endif
 
 /* POSIX compatibility.  */
 extern int regcomp _RE_ARGS ((regex_t *__restrict __preg,