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From ec46680fe10ffc69007b0a8b29d9e69c72704053 Mon Sep 17 00:00:00 2001
From: Markus Teich <markus.teich@stusta.mhn.de>
Date: Mon, 15 Feb 2016 14:00:56 +0100
Subject: [PATCH 5/7] revert using argv0 and minor fixup
- use hardcoded "slock" instead of argv[0]
- add "slock: " to fprintf calls, where it was missing
- revert `argc--, argv++` shifting
---
slock.c | 15 ++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/slock.c b/slock.c
index a0ffed0..2aa395e 100644
--- a/slock.c
+++ b/slock.c
@@ -46,15 +46,14 @@ static Bool failure = False;
static Bool rr;
static int rrevbase;
static int rrerrbase;
-static char *argv0;
static void
die(const char *errstr, ...)
{
va_list ap;
+ fputs("slock: ", stderr);
va_start(ap, errstr);
- fprintf(stderr, "%s: ", argv0);
vfprintf(stderr, errstr, ap);
va_end(ap);
exit(1);
@@ -256,7 +255,7 @@ lockscreen(Display *dpy, int screen)
usleep(1000);
}
if (!len) {
- fprintf(stderr, "unable to grab mouse pointer for screen %d\n", screen);
+ fprintf(stderr, "slock: unable to grab mouse pointer for screen %d\n", screen);
} else {
for (len = 1000; len; len--) {
if (XGrabKeyboard(dpy, lock->root, True, GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess) {
@@ -266,7 +265,7 @@ lockscreen(Display *dpy, int screen)
}
usleep(1000);
}
- fprintf(stderr, "unable to grab keyboard for screen %d\n", screen);
+ fprintf(stderr, "slock: unable to grab keyboard for screen %d\n", screen);
}
/* grabbing one of the inputs failed */
running = 0;
@@ -283,8 +282,6 @@ main(int argc, char **argv)
Display *dpy;
int screen;
- argv0 = argv[0], argc--, argv++;
-
#ifdef __linux__
dontkillme();
#endif
@@ -317,11 +314,11 @@ main(int argc, char **argv)
return 1;
}
- if (argc >= 1 && fork() == 0) {
+ if (argc >= 2 && fork() == 0) {
if (dpy)
close(ConnectionNumber(dpy));
- execvp(argv[0], argv);
- die("execvp %s failed: %s\n", argv[0], strerror(errno));
+ execvp(argv[1], argv+1);
+ die("execvp %s failed: %s\n", argv[1], strerror(errno));
}
/* Everything is now blank. Now wait for the correct password. */
--
2.9.2
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