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authorDenis Vlasenko <vda.linux@googlemail.com>2007-04-10 15:43:37 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2007-04-10 15:43:37 +0000
commit99912ca733dd960f5589227fd999c86e73c8e894 (patch)
tree9df947fc08884d498cf76a02204d74b121064134 /coreutils/tty.c
parentff131b980d524a33d8a43cefe65e14f64a43f2da (diff)
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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 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
18int tty_main(int argc, char **argv); 15int 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";