*: whitespace fixes

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

libbb/dump.c

@@ -4,7 +4,7 @@
  * based on code from util-linux v 2.11l
  *
  * Copyright (c) 1989
- *	The Regents of the University of California.  All rights reserved.
+ * The Regents of the University of California.  All rights reserved.
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  *
@@ -208,7 +208,7 @@ static NOINLINE void rewrite(priv_dumper_t *dumper, FS *fs)
 					pr->bcnt = fu->bcnt;
 				} else if (sokay == USEPREC) {
 					pr->bcnt = prec;
-				} else {	/* NOTOKAY */
+				} else {   /* NOTOKAY */
 					bb_error_msg_and_die("%%s requires a precision or a byte count");
 				}
 			} else if (*p1 == '_') {
@@ -467,7 +467,7 @@ static void bpad(PR *pr)
 
 static const char conv_str[] ALIGN1 =
 	"\0\\0\0"
-	"\007\\a\0"				/* \a */
+	"\007\\a\0"  /* \a */
 	"\b\\b\0"
 	"\f\\b\0"
 	"\n\\n\0"

libbb/full_write.c

@@ -30,7 +30,7 @@ ssize_t FAST_FUNC full_write(int fd, const void *buf, size_t len)
 				/* user can do another write to know the error code */
 				return total;
 			}
-			return cc;	/* write() returns -1 on failure. */
+			return cc;  /* write() returns -1 on failure. */
 		}
 
 		total += cc;

libbb/human_readable.c

@@ -53,8 +53,8 @@ const char* FAST_FUNC make_human_readable_str(unsigned long long val,
 	u = unit_chars;
 
 	if (display_unit) {
-		val += display_unit/2;	/* Deal with rounding */
-		val /= display_unit;	/* Don't combine with the line above! */
+		val += display_unit/2;  /* Deal with rounding */
+		val /= display_unit;    /* Don't combine with the line above! */
 		/* will just print it as ulonglong (below) */
 	} else {
 		while ((val >= 1024)

libbb/inet_common.c

@@ -218,4 +218,4 @@ char* FAST_FUNC INET6_rresolve(struct sockaddr_in6 *sin6, int numeric)
 	return xstrdup(name);
 }
 
-#endif		/* CONFIG_FEATURE_IPV6 */
+#endif  /* CONFIG_FEATURE_IPV6 */

libbb/inode_hash.c

@@ -17,8 +17,8 @@ typedef struct ino_dev_hash_bucket_struct {
 	char name[1];
 } ino_dev_hashtable_bucket_t;
 
-#define HASH_SIZE	311		/* Should be prime */
-#define hash_inode(i)	((i) % HASH_SIZE)
+#define HASH_SIZE      311   /* Should be prime */
+#define hash_inode(i)  ((i) % HASH_SIZE)
 
 /* array of [HASH_SIZE] elements */
 static ino_dev_hashtable_bucket_t **ino_dev_hashtable;

libbb/login.c

@@ -30,7 +30,7 @@ void FAST_FUNC print_login_issue(const char *issue_file, const char *tty)
 	time(&t);
 	uname(&uts);
 
-	puts("\r");	/* start a new line */
+	puts("\r");  /* start a new line */
 
 	fp = fopen_for_read(issue_file);
 	if (!fp)

libbb/make_directory.c

@@ -44,7 +44,7 @@ int FAST_FUNC bb_make_directory(char *path, long mode, int flags)
 	while (1) {
 		c = '\0';
 
-		if (flags & FILEUTILS_RECUR) {	/* Get the parent */
+		if (flags & FILEUTILS_RECUR) {  /* Get the parent */
 			/* Bypass leading non-'/'s and then subsequent '/'s */
 			while (*s) {
 				if (*s == '/') {

libbb/parse_config.c

@@ -45,7 +45,7 @@ int parse_main(int argc UNUSED_PARAM, char **argv)
 Typical usage:
 
 ----- CUT -----
-	char *t[3];	// tokens placeholder
+	char *t[3];  // tokens placeholder
 	parser_t *p = config_open(filename);
 	if (p) {
 		// parse line-by-line

libbb/parse_mode.c

@@ -57,8 +57,8 @@ int FAST_FUNC bb_parse_mode(const char *s, mode_t *current_mode)
 	/* Note: we allow empty clauses, and hence empty modes.
 	 * We treat an empty mode as no change to perms. */
 
-	while (*s) {	/* Process clauses. */
-		if (*s == ',') {	/* We allow empty clauses. */
+	while (*s) {  /* Process clauses. */
+		if (*s == ',') {  /* We allow empty clauses. */
 			++s;
 			continue;
 		}
@@ -77,7 +77,7 @@ int FAST_FUNC bb_parse_mode(const char *s, mode_t *current_mode)
 			}
 		} while (*++p);
 
-		do {	/* Process action list. */
+		do {    /* Process action list. */
 			if ((*s != '+') && (*s != '-')) {
 				if (*s != '=') {
 					return 0;
@@ -93,7 +93,7 @@ int FAST_FUNC bb_parse_mode(const char *s, mode_t *current_mode)
 			op = *s++;
 
 			/* Check for permcopy. */
-			p = who_chars + 1;	/* Skip 'a' entry. */
+			p = who_chars + 1;  /* Skip 'a' entry. */
 			do {
 				if (*p == *s) {
 					int i = 0;
@@ -128,7 +128,7 @@ int FAST_FUNC bb_parse_mode(const char *s, mode_t *current_mode)
 				}
 			} while (*++p);
  GOT_ACTION:
-			if (permlist) {	/* The permlist was nonempty. */
+			if (permlist) { /* The permlist was nonempty. */
 				mode_t tmp = wholist;
 				if (!wholist) {
 					mode_t u_mask = umask(0);

libbb/progress.c

@@ -7,7 +7,7 @@
  */
 /*-
  * Copyright (c) 1992, 1993
- *	The Regents of the University of California.  All rights reserved.
+ * The Regents of the University of California.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -18,8 +18,8 @@
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
- * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
- *		ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
+ * 3. BSD Advertising Clause omitted per the July 22, 1999 licensing change
+ *    ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
  *
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software

libbb/speed_table.c

@@ -29,12 +29,12 @@ static const struct speed_map speeds[] = {
 	{B2400, 2400},
 	{B4800, 4800},
 	{B9600, 9600},
-#ifdef	B19200
+#ifdef B19200
 	{B19200, 19200},
 #elif defined(EXTA)
 	{EXTA, 19200},
 #endif
-#ifdef	B38400
+#ifdef B38400
 	{B38400, 38400/256 + 0x8000U},
 #elif defined(EXTB)
 	{EXTB, 38400/256 + 0x8000U},

libbb/update_passwd.c

@@ -22,7 +22,7 @@ static void check_selinux_update_passwd(const char *username)
 	char *seuser;
 
 	if (getuid() != (uid_t)0 || is_selinux_enabled() == 0)
-		return;		/* No need to check */
+		return;  /* No need to check */
 
 	if (getprevcon_raw(&context) < 0)
 		bb_perror_msg_and_die("getprevcon failed");

libbb/wfopen_input.c

@@ -31,7 +31,7 @@ FILE* FAST_FUNC xfopen_stdin(const char *filename)
 	FILE *fp = fopen_or_warn_stdin(filename);
 	if (fp)
 		return fp;
-	xfunc_die();	/* We already output an error message. */
+	xfunc_die();  /* We already output an error message. */
 }
 
 int FAST_FUNC open_or_warn_stdin(const char *filename)
@@ -52,5 +52,5 @@ int FAST_FUNC xopen_stdin(const char *filename)
 	int fd = open_or_warn_stdin(filename);
 	if (fd >= 0)
 		return fd;
-	xfunc_die();	/* We already output an error message. */
+	xfunc_die();  /* We already output an error message. */
 }

libbb/xatonum_template.c

@@ -41,7 +41,7 @@ unsigned type FAST_FUNC xstrtou(_range_sfx)(const char *numstr, int base,
 	if (errno || numstr == e)
 		goto inval; /* error / no digits / illegal trailing chars */
 
-	errno = old_errno;	/* Ok.  So restore errno. */
+	errno = old_errno;  /* Ok.  So restore errno. */
 
 	/* Do optional suffix parsing.  Allow 'empty' suffix tables.
 	 * Note that we also allow nul suffixes with associated multipliers,

libbb/xgetcwd.c

@@ -24,7 +24,7 @@ xrealloc_getcwd_or_warn(char *cwd)
 	char *ret;
 	unsigned path_max;
 
-	path_max = 128;	/* 128 + 64 should be enough for 99% of cases */
+	path_max = 128; /* 128 + 64 should be enough for 99% of cases */
 
 	while (1) {
 		path_max += PATH_INCR;