whitespace fixes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

libbb/appletlib.c

@@ -737,7 +737,7 @@ static void install_links(const char *busybox, int use_symbolic_links,
 	 * busybox.h::bb_install_loc_t, or else... */
 	int (*lf)(const char *, const char *);
 	char *fpc;
-        const char *appname = applet_names;
+	const char *appname = applet_names;
 	unsigned i;
 	int rc;
 

libbb/nuke_str.c

@@ -12,7 +12,7 @@
 
 void FAST_FUNC nuke_str(char *str)
 {
-        if (str) {
+	if (str) {
 		while (*str)
 			*str++ = 0;
 		/* or: memset(str, 0, strlen(str)); - not as small as above */

shell/hush.c

@@ -2470,7 +2470,7 @@ static void reinit_unicode_for_hush(void)
 	 */
 	if (ENABLE_FEATURE_CHECK_UNICODE_IN_ENV
 	 || ENABLE_UNICODE_USING_LOCALE
-        ) {
+	) {
 		const char *s = get_local_var_value("LC_ALL");
 		if (!s) s = get_local_var_value("LC_CTYPE");
 		if (!s) s = get_local_var_value("LANG");
@@ -5795,8 +5795,8 @@ static char *encode_then_expand_vararg(const char *str, int handle_squotes, int
 	 */
 
 	setup_string_in_str(&input, str);
-        o_addchr(&dest, '\0');
-        dest.length = 0;
+	o_addchr(&dest, '\0');
+	dest.length = 0;
 	exp_str = NULL;
 
 	for (;;) {

shell/random.c

@@ -46,11 +46,11 @@ next_random(random_t *rnd)
 	 * Choices for a,b,c: 10,13,10; 8,9,22; 2,7,3; 23,3,24
 	 * (given by algorithm author)
 	 */
-        enum {
-                a = 2,
-                b = 7,
-                c = 3,
-        };
+	enum {
+		a = 2,
+		b = 7,
+		c = 3,
+	};
 
 	uint32_t t;
 
@@ -154,7 +154,7 @@ int main(int argc, char **argv)
 		write(1, buf, sizeof(buf));
 	}
 
-        return 0;
+	return 0;
 }
 
 #endif

util-linux/unshare.c

@@ -73,7 +73,7 @@
 #include "libbb.h"
 
 static void mount_or_die(const char *source, const char *target,
-                 const char *fstype, unsigned long mountflags)
+		const char *fstype, unsigned long mountflags)
 {
 	if (mount(source, target, fstype, mountflags, NULL)) {
 		bb_perror_msg_and_die("can't mount %s on %s (flags:0x%lx)",