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-w32-99912ca733dd960f5589227fd999c86e73c8e894.tar.gz busybox-w32-99912ca733dd960f5589227fd999c86e73c8e894.tar.bz2 busybox-w32-99912ca733dd960f5589227fd999c86e73c8e894.zip | |
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 @@ | |||
| 10 | /* BB_AUDIT SUSv3 compliant */ | 10 | /* BB_AUDIT SUSv3 compliant */ |
| 11 | /* http://www.opengroup.org/onlinepubs/007904975/utilities/tty.html */ | 11 | /* http://www.opengroup.org/onlinepubs/007904975/utilities/tty.html */ |
| 12 | 12 | ||
| 13 | #include <stdio.h> | ||
| 14 | #include <stdlib.h> | ||
| 15 | #include <unistd.h> | ||
| 16 | #include "busybox.h" | 13 | #include "busybox.h" |
| 17 | 14 | ||
| 18 | int tty_main(int argc, char **argv); | 15 | int tty_main(int argc, char **argv); |
| @@ -31,7 +28,8 @@ int tty_main(int argc, char **argv) | |||
| 31 | 28 | ||
| 32 | retval = 0; | 29 | retval = 0; |
| 33 | 30 | ||
| 34 | if ((s = ttyname(0)) == NULL) { | 31 | s = ttyname(0); |
| 32 | if (s == NULL) { | ||
| 35 | /* According to SUSv3, ttyname can on fail with EBADF or ENOTTY. | 33 | /* According to SUSv3, ttyname can on fail with EBADF or ENOTTY. |
| 36 | * We know the file descriptor is good, so failure means not a tty. */ | 34 | * We know the file descriptor is good, so failure means not a tty. */ |
| 37 | s = "not a tty"; | 35 | s = "not a tty"; |