Allow time for pidfiles to be created, #178274.

Use int instead of char for getopt, #178084 thanks to drizztbsd.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/mountinfo.c b/src/mountinfo.c
index 4699fcd5..b56282f4 100644
--- a/src/mountinfo.c
+++ b/src/mountinfo.c
@@ -157,11 +157,11 @@ int main (int argc, char **argv)
 	bool list_fstype = false;
 	bool reverse = false;
 	char **mounts = NULL;
-	char c;
+	int opt;
 
-	while ((c = getopt_long (argc, argv, getoptstring,
-							 longopts, (int *) 0)) != -1)
-		switch (c) {
+	while ((opt = getopt_long (argc, argv, getoptstring,
+							   longopts, (int *) 0)) != -1)
+		switch (opt) {
 			case 'F':
 				if (fstype_regex)
 					free (fstype_regex);