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authorDenis Vlasenko2007-04-10 15:43:37 +0000
committerDenis Vlasenko2007-04-10 15:43:37 +0000
commit99912ca733dd960f5589227fd999c86e73c8e894 (patch)
tree9df947fc08884d498cf76a02204d74b121064134 /coreutils/tty.c
parentff131b980d524a33d8a43cefe65e14f64a43f2da (diff)
downloadbusybox-99912ca733dd960f5589227fd999c86e73c8e894.zip
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.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/coreutils/tty.c b/coreutils/tty.c
index c28aa33..d4c179f 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";