TESTS: Fix build for filltab25.c

Give a return type to main(), so that filltab25.c compiles with
modern compilers.

diff --git a/tests/exp/filltab25.c b/tests/exp/filltab25.c
index 1197143256e1f1051eb270172cf0e4f619e07f0a..491dbff3ec316bcf18a99a5417d00562fa69074e 100644 (file)
--- a/tests/exp/filltab25.c
+++ b/tests/exp/filltab25.c
@@ -182,7 +182,7 @@ void switch_trees() {
        p = sw;
 }
 
-main(int argc, char **argv) {
+int main(int argc, char **argv) {
        int conns;
        int i;