style fixes. No code changes

2 files changed, 12 insertions, 12 deletions

diff --git a/util-linux/mount.c b/util-linux/mount.c
index bc1c0d4..e4a7c81 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -138,7 +138,7 @@ static void append_mount_options(char **oldopts, const char *newopts)
 				 && (p[len]==',' || p[len]==0))
 					goto skip;
 				p = strchr(p,',');
-				if(!p) break;
+				if (!p) break;
 				p++;
 			}
 			p = xasprintf("%s,%.*s", *oldopts, len, newopts);
diff --git a/util-linux/switch_root.c b/util-linux/switch_root.c
index 43377e1..6dba9f0 100644
--- a/util-linux/switch_root.c
+++ b/util-linux/switch_root.c
@@ -24,7 +24,7 @@
 #define MS_MOVE			8192
 #endif
 
-dev_t rootdev;
+static dev_t rootdev;
 
 // Recursively delete contents of rootfs.
 
@@ -39,12 +39,13 @@ static void delete_contents(const char *directory)
 
 	// Recursively delete the contents of directories.
 	if (S_ISDIR(st.st_mode)) {
-		if((dir = opendir(directory))) {
+		dir = opendir(directory);
+		if (dir) {
 			while ((d = readdir(dir))) {
-				char *newdir=d->d_name;
+				char *newdir = d->d_name;
 
 				// Skip . and ..
-				if(*newdir=='.' && (!newdir[1] || (newdir[1]=='.' && !newdir[2])))
+				if (*newdir=='.' && (!newdir[1] || (newdir[1]=='.' && !newdir[2])))
 					continue;
 
 				// Recurse to delete contents
@@ -66,7 +67,7 @@ static void delete_contents(const char *directory)
 int switch_root_main(int argc, char **argv);
 int switch_root_main(int argc, char **argv)
 {
-	char *newroot, *console=NULL;
+	char *newroot, *console = NULL;
 	struct stat st1, st2;
 	struct statfs stfs;
 
@@ -77,18 +78,18 @@ int switch_root_main(int argc, char **argv)
 
 	// Change to new root directory and verify it's a different fs.
 
-	newroot=argv[optind++];
+	newroot = argv[optind++];
 
 	if (chdir(newroot) || lstat(".", &st1) || lstat("/", &st2) ||
 		st1.st_dev == st2.st_dev)
 	{
 		bb_error_msg_and_die("bad newroot %s", newroot);
 	}
-	rootdev=st2.st_dev;
+	rootdev = st2.st_dev;
 
 	// Additional sanity checks: we're about to rm -rf /,  so be REALLY SURE
 	// we mean it.  (I could make this a CONFIG option, but I would get email
-	// from all the people who WILL eat their filesystemss.)
+	// from all the people who WILL eat their filesystems.)
 
 	if (lstat("/init", &st1) || !S_ISREG(st1.st_mode) || statfs("/", &stfs) ||
 		(stfs.f_type != RAMFS_MAGIC && stfs.f_type != TMPFS_MAGIC) ||
@@ -105,14 +106,13 @@ int switch_root_main(int argc, char **argv)
 	// recalculate "." and ".." links.
 
 	if (mount(".", "/", NULL, MS_MOVE, NULL) || chroot(".") || chdir("/"))
-		bb_error_msg_and_die("moving root");
+		bb_error_msg_and_die("error moving root");
 
 	// If a new console specified, redirect stdin/stdout/stderr to that.
 
 	if (console) {
 		close(0);
-		if (open(console, O_RDWR) < 0)
-			bb_error_msg_and_die("bad console '%s'", console);
+		xopen(console, O_RDWR);
 		dup2(0, 1);
 		dup2(0, 2);
 	}