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| author | Denis Vlasenko | 2007-08-09 08:27:24 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-08-09 08:27:24 +0000 |
| commit | f893da875a24138fac30f070c7101b5330f0fef0 (patch) | |
| tree | ede441ba82f7a1bf9942ba33a64e91bcd8173920 /procps/watch.c | |
| parent | 501bfe2630054f9988e08a5d77e1b1ff2abc78bb (diff) | |
| download | busybox-f893da875a24138fac30f070c7101b5330f0fef0.zip busybox-f893da875a24138fac30f070c7101b5330f0fef0.tar.gz | |
ls,ps,watch: measure terminal width on fd 0, not 1
Diffstat (limited to 'procps/watch.c')
| -rw-r--r-- | procps/watch.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/procps/watch.c b/procps/watch.c index 2ad0564..b2adcd5 100644 --- a/procps/watch.c +++ b/procps/watch.c @@ -28,7 +28,7 @@ int watch_main(int argc, char **argv) { unsigned opt; unsigned period = 2; - unsigned cmdlen = 1; // 1 for terminal NUL + unsigned cmdlen; char *header = NULL; char *cmd; char *tmp; @@ -42,6 +42,7 @@ int watch_main(int argc, char **argv) argv += optind; p = argv; + cmdlen = 1; // 1 for terminal NUL while (*p) cmdlen += strlen(*p++) + 1; tmp = cmd = xmalloc(cmdlen); @@ -58,7 +59,7 @@ int watch_main(int argc, char **argv) char *thyme; time_t t; - get_terminal_width_height(STDOUT_FILENO, &width, 0); + get_terminal_width_height(STDIN_FILENO, &width, 0); header = xrealloc(header, width--); // '%-*s' pads header with spaces to the full width snprintf(header, width, "Every %ds: %-*s", period, width, cmd); |