tests: avoid several compiler warnings

[gnulib.git] / tests / test-signal.c

diff --git a/tests/test-signal.c b/tests/test-signal.c
index 4bc13ab..5154f4e 100644 (file)
--- a/tests/test-signal.c
+++ b/tests/test-signal.c
@@ -22,7 +22,8 @@
 
 volatile sig_atomic_t s;
 
-int main ()
+int
+main (void)
 {
   return s;
 }