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-rw-r--r--gcc/builtins.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/builtins.h b/gcc/builtins.h
index 1113bd3..805f180 100644
--- a/gcc/builtins.h
+++ b/gcc/builtins.h
@@ -58,7 +58,7 @@ extern bool get_pointer_alignment_1 (tree, unsigned int *,
unsigned HOST_WIDE_INT *);
extern unsigned int get_pointer_alignment (tree);
extern unsigned string_length (const void*, unsigned, unsigned);
-extern tree c_strlen (tree, int);
+extern tree c_strlen (tree, int, unsigned = 1);
extern void expand_builtin_setjmp_setup (rtx, rtx);
extern void expand_builtin_setjmp_receiver (rtx);
extern void expand_builtin_update_setjmp_buf (rtx);