tests: avoid compiler warnings

[pspp] / tests / test-nanosleep.c

diff --git a/tests/test-nanosleep.c b/tests/test-nanosleep.c
index eb4bef67a3a1ad5e813945999475f967e3e914af..426ea999f13048b78537c496c345763ac40421e9 100644 (file)
--- a/tests/test-nanosleep.c
+++ b/tests/test-nanosleep.c
@@ -50,7 +50,7 @@ handle_alarm (int sig)
 #endif
 
 int
-main()
+main (void)
 {
   struct timespec ts;