They are not used anywhere else.
-char usage[] = "Usage: ipsec _copyright";
-struct option opts[] = {
+static const char usage[] = "Usage: ipsec _copyright";
+static const struct option opts[] = {
{"help", 0, NULL, 'h',},
{"version", 0, NULL, 'v',},
{0, 0, NULL, 0, },
};
{"help", 0, NULL, 'h',},
{"version", 0, NULL, 'v',},
{0, 0, NULL, 0, },
};
-char me[] = "ipsec _copyright"; /* for messages */
+static const char me[] = "ipsec _copyright"; /* for messages */
int
main(int argc, char *argv[])
int
main(int argc, char *argv[])