X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/4acbfa2ade4b81fbc5af5bc30f97b9feb9a40545..54bf456e8584eac5b0afdf8f7e003c79aa87ffe8:/getgroups.c

diff --git a/getgroups.c b/getgroups.c
index 7d681d16..3aa152fc 100644
--- a/getgroups.c
+++ b/getgroups.c
@@ -26,7 +26,13 @@
 
 #include "rsync.h"
 
-int main(int argc, char *argv[])
+#ifndef NGROUPS
+/* It ought to be defined, but just in case. */
+#  define NGROUPS 32
+#endif
+
+int
+main(UNUSED(int argc), UNUSED(char *argv[]))
 {
 	int n, i;
 	gid_t list[NGROUPS];
@@ -37,7 +43,7 @@ int main(int argc, char *argv[])
 	}
 
 	for (i = 0; i < n; i++) 
-		printf("%u ", list[i]);
+		printf("%lu ", (unsigned long)list[i]);
 	printf("\n");
 		
 	return 0;