aboutsummaryrefslogtreecommitdiff
path: root/gcc/system.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/system.h')
-rw-r--r--gcc/system.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/system.h b/gcc/system.h
index d5fb4d2..410c280 100644
--- a/gcc/system.h
+++ b/gcc/system.h
@@ -610,4 +610,9 @@ extern void abort PARAMS ((void));
#define UNION_INIT_ZERO
#endif
+/* GCC now gives implicit declaration warnings for undeclared builtins. */
+#if defined(__GNUC__) && defined (__SIZE_TYPE__)
+extern void *alloca (__SIZE_TYPE__);
+#endif
+
#endif /* __GCC_SYSTEM_H__ */