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| author | vda <vda@69ca8d6d-28ef-0310-b511-8ec308f3f277> | 2007-01-29 22:51:25 +0000 |
|---|---|---|
| committer | vda <vda@69ca8d6d-28ef-0310-b511-8ec308f3f277> | 2007-01-29 22:51:25 +0000 |
| commit | 2f2ce3c4222378da84c9f5f555c32409566579d8 (patch) | |
| tree | b73c92aefaf614291a71d05e9d28ca68f4ef021b /init/mesg.c | |
| parent | 32d944197db7cd9a6d6014aa83d1d9fd36e4f7ca (diff) | |
| download | busybox-w32-2f2ce3c4222378da84c9f5f555c32409566579d8.tar.gz busybox-w32-2f2ce3c4222378da84c9f5f555c32409566579d8.tar.bz2 busybox-w32-2f2ce3c4222378da84c9f5f555c32409566579d8.zip | |
preparatory patch for -Wwrite-strings #2
git-svn-id: svn://busybox.net/trunk/busybox@17654 69ca8d6d-28ef-0310-b511-8ec308f3f277
Diffstat (limited to 'init/mesg.c')
| -rw-r--r-- | init/mesg.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/init/mesg.c b/init/mesg.c index 7e47644c3..658c82447 100644 --- a/init/mesg.c +++ b/init/mesg.c | |||
| @@ -8,8 +8,6 @@ | |||
| 8 | */ | 8 | */ |
| 9 | 9 | ||
| 10 | #include "busybox.h" | 10 | #include "busybox.h" |
| 11 | #include <unistd.h> | ||
| 12 | #include <stdlib.h> | ||
| 13 | 11 | ||
| 14 | #ifdef USE_TTY_GROUP | 12 | #ifdef USE_TTY_GROUP |
| 15 | #define S_IWGRP_OR_S_IWOTH S_IWGRP | 13 | #define S_IWGRP_OR_S_IWOTH S_IWGRP |
| @@ -20,24 +18,24 @@ | |||
| 20 | int mesg_main(int argc, char *argv[]) | 18 | int mesg_main(int argc, char *argv[]) |
| 21 | { | 19 | { |
| 22 | struct stat sb; | 20 | struct stat sb; |
| 23 | char *tty; | 21 | const char *tty; |
| 24 | char c = 0; | 22 | char c = 0; |
| 25 | 23 | ||
| 26 | if ((--argc == 0) | 24 | if (--argc == 0 |
| 27 | || ((argc == 1) && (((c = **++argv) == 'y') || (c == 'n')))) { | 25 | || (argc == 1 && ((c = **++argv) == 'y' || c == 'n')) |
| 28 | if ((tty = ttyname(STDERR_FILENO)) == NULL) { | 26 | ) { |
| 27 | tty = ttyname(STDERR_FILENO); | ||
| 28 | if (tty == NULL) { | ||
| 29 | tty = "ttyname"; | 29 | tty = "ttyname"; |
| 30 | } else if (stat(tty, &sb) == 0) { | 30 | } else if (stat(tty, &sb) == 0) { |
| 31 | mode_t m; | ||
| 31 | if (argc == 0) { | 32 | if (argc == 0) { |
| 32 | puts(((sb.st_mode & (S_IWGRP | S_IWOTH)) == | 33 | puts((sb.st_mode & (S_IWGRP|S_IWOTH)) ? "is y" : "is n"); |
| 33 | 0) ? "is n" : "is y"); | ||
| 34 | return EXIT_SUCCESS; | 34 | return EXIT_SUCCESS; |
| 35 | } | 35 | } |
| 36 | if (chmod | 36 | m = (c == 'y') ? sb.st_mode | S_IWGRP_OR_S_IWOTH |
| 37 | (tty, | 37 | : sb.st_mode & ~(S_IWGRP|S_IWOTH); |
| 38 | (c == | 38 | if (chmod(tty, m) == 0) { |
| 39 | 'y') ? sb.st_mode | (S_IWGRP_OR_S_IWOTH) : sb. | ||
| 40 | st_mode & ~(S_IWGRP | S_IWOTH)) == 0) { | ||
| 41 | return EXIT_SUCCESS; | 39 | return EXIT_SUCCESS; |
| 42 | } | 40 | } |
| 43 | } | 41 | } |