diff options
Diffstat (limited to 'coreutils/watch.c')
| -rw-r--r-- | coreutils/watch.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/coreutils/watch.c b/coreutils/watch.c index e3e9e06bb..b188b4176 100644 --- a/coreutils/watch.c +++ b/coreutils/watch.c @@ -58,8 +58,9 @@ int watch_main(int argc, char **argv) time_t t; get_terminal_width_height(STDOUT_FILENO, &width, 0); + if (width < 1) width = 1; // paranoia header = xrealloc(header, width--); - // We pad with spaces entire length + // '%-*s' pads header with spaces to the full width snprintf(header, width, "Every %ds: %-*s", period, width, cmd); time(&t); thyme = ctime(&t); @@ -75,4 +76,5 @@ int watch_main(int argc, char **argv) system(cmd); sleep(period); } + return 0; // gcc thinks we can reach this :) } |