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authorDenis Vlasenko2006-10-23 22:43:02 +0000
committerDenis Vlasenko2006-10-23 22:43:02 +0000
commit703aa13ff5e2b795319a3e900c1f8df6e3da47b5 (patch)
tree861026de3497f90795ef52dfd196097a37b754c7 /coreutils
parent4e70bf4359676b1ecaf658c7550d60a15ec1a02a (diff)
downloadbusybox-703aa13ff5e2b795319a3e900c1f8df6e3da47b5.zip
busybox-703aa13ff5e2b795319a3e900c1f8df6e3da47b5.tar.gz
watch: fix warning
getty: fix breakage; fix excessive stack usage
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/watch.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/coreutils/watch.c b/coreutils/watch.c
index e3e9e06..b188b41 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 :)
}