change getopt_long return variable from char to int

Closes: https://github.com/alsa-project/alsa-utils/pull/275
Signed-off-by: sadguitarius <justbecuz@gmail.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

diff --git a/seq/aseqsend/aseqsend.c b/seq/aseqsend/aseqsend.c
index 031923c95f2fd821898e481e3931fabfeab3fbd5..92354ebfc0cb56d330e5f805c3c9b00c88c77889 100644 (file)
--- a/seq/aseqsend/aseqsend.c
+++ b/seq/aseqsend/aseqsend.c
@@ -359,7 +359,7 @@ int main(int argc, char *argv[])
                {"ump", 1, NULL, 'u'},
                {0}
        };
-       char c = 0;
+       int c = 0;
        char do_send_file = 0;
        char do_port_list = 0;
        char verbose = 0;