diff options
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); |