slock

simple X display locker utility
git clone git://git.suckless.org/slock
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commit ec46680fe10ffc69007b0a8b29d9e69c72704053
parent b02c4d452a7942d4be3c69e6f98dafd35a2e4e78
Author: Markus Teich <markus.teich@stusta.mhn.de>
Date:   Mon, 15 Feb 2016 14:00:56 +0100

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

Diffstat:
slock.c | 15++++++---------
1 file changed, 6 insertions(+), 9 deletions(-)

diff --git 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. */