style fixes
last xcalloc replaced by xzalloc
diff --git a/libbb/find_root_device.c b/libbb/find_root_device.c
index 71b79b8..1d74d1e 100644
--- a/libbb/find_root_device.c
+++ b/libbb/find_root_device.c
@@ -17,12 +17,13 @@
dev_t dev;
char *retpath=NULL;
- if(stat(path, &st) || !(dir = opendir("/dev"))) return NULL;
+ if (stat(path, &st) || !(dir = opendir("/dev")))
+ return NULL;
dev = (st.st_mode & S_IFMT) == S_IFBLK ? st.st_rdev : st.st_dev;
- while((entry = readdir(dir)) != NULL) {
+ while ((entry = readdir(dir)) != NULL) {
char devpath[PATH_MAX];
sprintf(devpath,"/dev/%s", entry->d_name);
- if(!stat(devpath, &st) && S_ISBLK(st.st_mode) && st.st_rdev == dev) {
+ if (!stat(devpath, &st) && S_ISBLK(st.st_mode) && st.st_rdev == dev) {
retpath = xstrdup(devpath);
break;
}