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-rw-r--r--acinclude.m42
1 files changed, 1 insertions, 1 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 4639ced32..aaaefe715 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -434,7 +434,7 @@ then
#define MPFR_USE_THREAD_SAFE 1
#include "mpfr-thread.h"
MPFR_THREAD_ATTR int x = 17;
- int main() {
+ int main (void) {
return x != 17;
}
]])],