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| author | Denys Vlasenko | 2010-12-13 14:28:38 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2010-12-13 14:28:38 +0100 |
| commit | 0b90de15375b643d2b21695fae3e46908e1effa6 (patch) | |
| tree | 26d803c4fe387ad3fd2022d020fd5a5023e0d2e8 /util-linux | |
| parent | 1f3709ec741cab0ef635059b225fed02b18ca664 (diff) | |
| download | busybox-0b90de15375b643d2b21695fae3e46908e1effa6.zip busybox-0b90de15375b643d2b21695fae3e46908e1effa6.tar.gz | |
more: exit if write to stdout errors out
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/more.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/util-linux/more.c b/util-linux/more.c index 788609a..ecac928 100644 --- a/util-linux/more.c +++ b/util-linux/more.c @@ -191,6 +191,9 @@ int more_main(int argc UNUSED_PARAM, char **argv) } /* My small mind cannot fathom backspaces and UTF-8 */ putchar(c); + + if (ferror(stdout)) /* if tty was destroyed (closed xterm, etc) */ + goto end; } fclose(file); fflush_all(); |