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preparatory patch for -Wwrite-strings #2

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This commit is contained in:
Denis Vlasenko
2007-01-29 22:51:25 +00:00
parent a41fdf331a
commit b6aae0f381
32 changed files with 110 additions and 109 deletions
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24
init/mesg.c
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@@ -8,8 +8,6 @@
*/
#include "busybox.h"
#include <unistd.h>
#include <stdlib.h>
#ifdef USE_TTY_GROUP
#define S_IWGRP_OR_S_IWOTH S_IWGRP
@@ -20,24 +18,24 @@
int mesg_main(int argc, char *argv[])
{
struct stat sb;
char *tty;
const char *tty;
char c = 0;
if ((--argc == 0)
|| ((argc == 1) && (((c = **++argv) == 'y') || (c == 'n')))) {
if ((tty = ttyname(STDERR_FILENO)) == NULL) {
if (--argc == 0
|| (argc == 1 && ((c = **++argv) == 'y' || c == 'n'))
) {
tty = ttyname(STDERR_FILENO);
if (tty == NULL) {
tty = "ttyname";
} else if (stat(tty, &sb) == 0) {
mode_t m;
if (argc == 0) {
puts(((sb.st_mode & (S_IWGRP | S_IWOTH)) ==
0) ? "is n" : "is y");
puts((sb.st_mode & (S_IWGRP|S_IWOTH)) ? "is y" : "is n");
return EXIT_SUCCESS;
}
if (chmod
(tty,
(c ==
'y') ? sb.st_mode | (S_IWGRP_OR_S_IWOTH) : sb.
st_mode & ~(S_IWGRP | S_IWOTH)) == 0) {
m = (c == 'y') ? sb.st_mode | S_IWGRP_OR_S_IWOTH
: sb.st_mode & ~(S_IWGRP|S_IWOTH);
if (chmod(tty, m) == 0) {
return EXIT_SUCCESS;
}
}