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preparatory patch for -Wwrite-strings #5

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This commit is contained in:
Denis Vlasenko
2007-01-29 23:43:18 +00:00
parent ab2aea4447
commit 89ef65f024
11 changed files with 49 additions and 60 deletions
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16
networking/libiproute/iproute.c
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@ -469,21 +469,15 @@ static int rtnl_rtcache_request(struct rtnl_handle *rth, int family)
static int iproute_flush_cache(void)
{
#define ROUTE_FLUSH_PATH "/proc/sys/net/ipv4/route/flush"
int len;
int flush_fd = open (ROUTE_FLUSH_PATH, O_WRONLY);
char *buffer = "-1";
static const char fn[] = "/proc/sys/net/ipv4/route/flush";
int flush_fd = open(fn, O_WRONLY);
if (flush_fd < 0) {
fprintf(stderr, "Cannot open \"%s\"\n", ROUTE_FLUSH_PATH);
bb_perror_msg("cannot open '%s'", fn);
return -1;
}
len = strlen (buffer);
if ((write (flush_fd, (void *)buffer, len)) < len) {
fprintf(stderr, "Cannot flush routing cache\n");
if (write(flush_fd, "-1", 2) < 2) {
bb_perror_msg("cannot flush routing cache");
return -1;
}
close(flush_fd);