ip: code cleanup

[mirror_iproute2.git] / ip / ipnetns.c

diff --git a/ip/ipnetns.c b/ip/ipnetns.c
index 4ce598998d1bafd7cb15ede2f99011f43f491ccd..71fbfce50ae16631931e667e6b5e60ce1e2423bd 100644 (file)
--- a/ip/ipnetns.c
+++ b/ip/ipnetns.c
@@ -389,6 +389,7 @@ static int cmd_exec(const char *cmd, char **argv, bool do_fork)
 static int on_netns_exec(char *nsname, void *arg)
 {
        char **argv = arg;
+
        cmd_exec(argv[1], argv + 1, true);
        return 0;
 }
@@ -426,6 +427,7 @@ static int netns_exec(int argc, char **argv)
 static int is_pid(const char *str)
 {
        int ch;
+
        for (; (ch = *str); str++) {
                if (!isdigit(ch))
                        return 0;
@@ -470,9 +472,10 @@ static int netns_pids(int argc, char **argv)
                        strerror(errno));
                return -1;
        }
-       while((entry = readdir(dir))) {
+       while ((entry = readdir(dir))) {
                char pid_net_path[PATH_MAX];
                struct stat st;
+
                if (!is_pid(entry->d_name))
                        continue;
                snprintf(pid_net_path, sizeof(pid_net_path), "/proc/%s/ns/net",
@@ -535,7 +538,7 @@ static int netns_identify(int argc, char **argv)
                return -1;
        }
 
-       while((entry = readdir(dir))) {
+       while ((entry = readdir(dir))) {
                char name_path[PATH_MAX];
                struct stat st;
 
@@ -737,6 +740,7 @@ static int netns_monitor(int argc, char **argv)
        char buf[4096];
        struct inotify_event *event;
        int fd;
+
        fd = inotify_init();
        if (fd < 0) {
                fprintf(stderr, "inotify_init failed: %s\n",
@@ -752,8 +756,9 @@ static int netns_monitor(int argc, char **argv)
                        strerror(errno));
                return -1;
        }
-       for(;;) {
+       for (;;) {
                ssize_t len = read(fd, buf, sizeof(buf));
+
                if (len < 0) {
                        fprintf(stderr, "read failed: %s\n",
                                strerror(errno));