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-rw-r--r--gcc/real.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/real.h b/gcc/real.h
index 31fa56140a9..24df216ec53 100644
--- a/gcc/real.h
+++ b/gcc/real.h
@@ -143,7 +143,7 @@ extern void real_from_target PARAMS ((REAL_VALUE_TYPE *, const long *,
extern void real_inf PARAMS ((REAL_VALUE_TYPE *));
-extern void real_nan PARAMS ((REAL_VALUE_TYPE *, const char *,
+extern bool real_nan PARAMS ((REAL_VALUE_TYPE *, const char *,
int, enum machine_mode));
extern void real_2expN PARAMS ((REAL_VALUE_TYPE *, int));