Xinqi Bao's Git
projects
/
slock.git
/ blobdiff
summary
|
log
|
commit
|
diff
|
tree
raw
|
inline
| side by side
Revert "No need for usage()"
[slock.git]
/
slock.c
diff --git
a/slock.c
b/slock.c
index
2aa395e
..
c9cdee2
100644
(file)
--- a/
slock.c
+++ b/
slock.c
@@
-273,15
+273,28
@@
lockscreen(Display *dpy, int screen)
return NULL;
}
return NULL;
}
-int
-
main(int argc, char **argv
)
+static void
+
usage(void
)
{
{
+ fprintf(stderr, "usage: slock [-v|POST_LOCK_CMD]\n");
+ exit(1);
+}
+
+int
+main(int argc, char **argv) {
#ifndef HAVE_BSD_AUTH
const char *pws;
#endif
Display *dpy;
int screen;
#ifndef HAVE_BSD_AUTH
const char *pws;
#endif
Display *dpy;
int screen;
+ if ((argc >= 2) && !strcmp("-v", argv[1]))
+ die("version %s, © 2006-2016 slock engineers\n", VERSION);
+
+ /* treat first argument starting with a '-' as option */
+ if ((argc >= 2) && argv[1][0] == '-')
+ usage();
+
#ifdef __linux__
dontkillme();
#endif
#ifdef __linux__
dontkillme();
#endif