diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-04-10 15:43:37 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-04-10 15:43:37 +0000 |
| commit | 99912ca733dd960f5589227fd999c86e73c8e894 (patch) | |
| tree | 9df947fc08884d498cf76a02204d74b121064134 /coreutils/tty.c | |
| parent | ff131b980d524a33d8a43cefe65e14f64a43f2da (diff) | |
| download | busybox-99912ca733dd960f5589227fd999c86e73c8e894.tar.gz | |
audit small applets and mark some of them as NOFORK.
Put big scary warnings in relevant places.
Diffstat (limited to 'coreutils/tty.c')
| -rw-r--r-- | coreutils/tty.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/coreutils/tty.c b/coreutils/tty.c index c28aa33d7..d4c179fca 100644 --- a/coreutils/tty.c +++ b/coreutils/tty.c @@ -10,9 +10,6 @@ /* BB_AUDIT SUSv3 compliant */ /* http://www.opengroup.org/onlinepubs/007904975/utilities/tty.html */ -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> #include "busybox.h" int tty_main(int argc, char **argv); @@ -31,7 +28,8 @@ int tty_main(int argc, char **argv) retval = 0; - if ((s = ttyname(0)) == NULL) { + s = ttyname(0); + if (s == NULL) { /* According to SUSv3, ttyname can on fail with EBADF or ENOTTY. * We know the file descriptor is good, so failure means not a tty. */ s = "not a tty"; |