mark option structs as const

These are never modified and even getopt_long's prototype shows this
modifier on the parameter.

Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/util/pactree.c b/src/util/pactree.c
index 9b678631..5a27cc77 100644
--- a/src/util/pactree.c
+++ b/src/util/pactree.c
@@ -164,7 +164,7 @@ static int parse_options(int argc, char *argv[])
 	int opt, option_index = 0;
 	char *endptr = NULL;
 
-	static struct option opts[] = {
+	static const struct option opts[] = {
 		{"dbpath",  required_argument,    0, 'b'},
 		{"color",   no_argument,          0, 'c'},
 		{"depth",   required_argument,    0, 'd'},