whitespace fixes

29 files changed, 82 insertions, 82 deletions

diff --git a/archival/libunarchive/decompress_bunzip2.c b/archival/libunarchive/decompress_bunzip2.c
index 3f0b0f6..a9d5d68 100644
--- a/archival/libunarchive/decompress_bunzip2.c
+++ b/archival/libunarchive/decompress_bunzip2.c
@@ -692,8 +692,8 @@ int start_bunzip(bunzip_data **bdp, int in_fd, const unsigned char *inbuf,
 
 void dealloc_bunzip(bunzip_data *bd)
 {
-        free(bd->dbuf);
-        free(bd);
+	free(bd->dbuf);
+	free(bd);
 }
 
 
diff --git a/coreutils/stty.c b/coreutils/stty.c
index 488a7f8..e6d054f 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -632,7 +632,7 @@ static void display_speed(const struct termios *mode, int fancy)
 	ospeed = ispeed = cfgetispeed(mode);
 	if (ispeed == 0 || ispeed == (ospeed = cfgetospeed(mode))) {
 		ispeed = ospeed;                /* in case ispeed was 0 */
-	                 //0123 4 5 6 7 8 9
+		         //0123 4 5 6 7 8 9
 		fmt_str = "%lu\n\0\0\0\0\0speed %lu baud;";
 	}
 	if (fancy) fmt_str += 9;
diff --git a/docs/new-applet-HOWTO.txt b/docs/new-applet-HOWTO.txt
index 2bc938f..05ff92f 100644
--- a/docs/new-applet-HOWTO.txt
+++ b/docs/new-applet-HOWTO.txt
@@ -97,15 +97,15 @@ int function(char *a)
 
 ----end example code------
 
-Add <function_name>.o in the right alphabetically sorted place 
-in libbb/Kbuild. You should look at the conditional part of 
+Add <function_name>.o in the right alphabetically sorted place
+in libbb/Kbuild. You should look at the conditional part of
 libbb/Kbuild aswell.
 
-You should also try to find a suitable place in include/libbb.h for 
+You should also try to find a suitable place in include/libbb.h for
 the function declaration. If not, add it somewhere anyway, with or without
 ifdefs to include or not.
 
-You can look at libbb/Config.in and try to find out if the function is 
+You can look at libbb/Config.in and try to find out if the function is
 tuneable and add it there if it is.
 
 
@@ -170,10 +170,10 @@ The Grand Announcement
 
 Then create a diff by adding the new files with svn (remember your libbb files)
 	svn add <where you put it>/mu.c
-eventually also: 
+eventually also:
 	svn add libbb/function.c
 then
-	svn diff 
+	svn diff
 and send it to the mailing list:
 	busybox@busybox.net
 	http://busybox.net/mailman/listinfo/busybox
diff --git a/docs/nofork_noexec.txt b/docs/nofork_noexec.txt
index 51bbcba..d4abdf4 100644
--- a/docs/nofork_noexec.txt
+++ b/docs/nofork_noexec.txt
@@ -12,7 +12,7 @@ are exactly those applets which are eligible for these tricks.
 
 Applet will be subject to NOFORK/NOEXEC tricks if it is marked as such
 in applets.h. CONFIG_FEATURE_PREFER_APPLETS is a config option which
-globally enables usage of NOFORK/NOEXEC tricks. 
+globally enables usage of NOFORK/NOEXEC tricks.
 
 If you want to call a program and wait for it, use spawn_and_wait(argv).
 It will check whether argv[0] is an applet name and will optionally
diff --git a/editors/sed.c b/editors/sed.c
index b3c4430..d49627f 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -1223,7 +1223,7 @@ int sed_main(int argc, char **argv)
 	int status = EXIT_SUCCESS;
 
 	if (sizeof(struct globals) > sizeof(bb_common_bufsiz1))
-	        BUG_sed_globals_too_big();
+		BUG_sed_globals_too_big();
 
 	G.sed_cmd_tail = &G.sed_cmd_head;
 
diff --git a/include/libbb.h b/include/libbb.h
index 4561ef6..5e0b438 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -590,7 +590,7 @@ void *llist_pop(llist_t **elm);
 void llist_unlink(llist_t **head, llist_t *elm);
 void llist_free(llist_t *elm, void (*freeit)(void *data));
 llist_t *llist_rev(llist_t *list);
-/* BTW, surprisingly, changing API to 
+/* BTW, surprisingly, changing API to
  *   llist_t *llist_add_to(llist_t *old_head, void *data)
  * etc does not result in smaller code... */
 
diff --git a/include/usage.h b/include/usage.h
index 4a18d6a..085bbdd 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -578,10 +578,10 @@
        "Deallocate unused virtual terminal /dev/ttyN"
 
 #define delgroup_trivial_usage \
-        USE_FEATURE_DEL_USER_FROM_GROUP("[USER] ")"GROUP"
+	USE_FEATURE_DEL_USER_FROM_GROUP("[USER] ")"GROUP"
 #define delgroup_full_usage \
        "Delete group GROUP from the system" \
-        USE_FEATURE_DEL_USER_FROM_GROUP(" or user USER from group GROUP")
+	USE_FEATURE_DEL_USER_FROM_GROUP(" or user USER from group GROUP")
 
 #define deluser_trivial_usage \
        "USER"
@@ -966,7 +966,7 @@
 	) USE_FEATURE_FIND_EXEC( \
        "\n	-exec CMD	Execute CMD with all instances of {} replaced by the" \
        "\n			files matching EXPRESSION" \
-        ) USE_FEATURE_FIND_USER( \
+	) USE_FEATURE_FIND_USER( \
        "\n	-user NAME	File is owned by user NAME (numeric user ID allowed)" \
 	) USE_FEATURE_FIND_GROUP( \
        "\n	-group NAME	File belongs to group NAME (numeric group ID allowed)" \
@@ -976,9 +976,9 @@
        "\n	-size N		File size is N" \
 	) USE_FEATURE_FIND_PRUNE( \
        "\n	-prune		Stop traversing current subtree" \
-        ) USE_FEATURE_FIND_DELETE( \
+	) USE_FEATURE_FIND_DELETE( \
        "\n	-delete		Delete files; Turns on -depth option" \
-        ) USE_FEATURE_FIND_PATH( \
+	) USE_FEATURE_FIND_PATH( \
        "\n	-path		Path matches PATTERN" \
 	) USE_FEATURE_FIND_PAREN( \
        "\n	(EXPR)		Group an expression" \
diff --git a/ipsvd/ipsvd_perhost.c b/ipsvd/ipsvd_perhost.c
index ed802f0..d4c0d79 100644
--- a/ipsvd/ipsvd_perhost.c
+++ b/ipsvd/ipsvd_perhost.c
@@ -31,7 +31,7 @@ unsigned ipsvd_perhost_add(char *ip, unsigned maxconn, struct hcc **hccpp)
 	for (i = 0; i < cclen; ++i) {
 		if (!cc[i].ip) {
 			freepos = i;
-    			continue;
+			continue;
 		}
 		if (strcmp(cc[i].ip, ip) == 0) {
 			conn++;
diff --git a/ipsvd/ipsvd_perhost.h b/ipsvd/ipsvd_perhost.h
index cf08000..afe2c29 100644
--- a/ipsvd/ipsvd_perhost.h
+++ b/ipsvd/ipsvd_perhost.h
@@ -8,8 +8,8 @@
  */
 
 struct hcc {
-        char *ip;
-        int pid;
+	char *ip;
+	int pid;
 };
 
 void ipsvd_perhost_init(unsigned);
diff --git a/libbb/match_fstype.c b/libbb/match_fstype.c
index 7698ceb..bd4dbb0 100644
--- a/libbb/match_fstype.c
+++ b/libbb/match_fstype.c
@@ -19,7 +19,7 @@ int match_fstype(const struct mntent *mt, const char *fstype)
 
 	if (!mt)
 		return -1;
-		  
+
 	if (!fstype)
 		return 0;
 
diff --git a/libbb/udp_io.c b/libbb/udp_io.c
index d834a23..7e48d32 100644
--- a/libbb/udp_io.c
+++ b/libbb/udp_io.c
@@ -51,7 +51,7 @@ send_to_from(int fd, void *buf, size_t len, int flags,
 		/* ANY local address */
 		return sendto(fd, buf, len, flags, to, tolen);
 	}
-	
+
 	/* man recvmsg and man cmsg is needed to make sense of code below */
 
 	iov[0].iov_base = buf;
diff --git a/loginutils/Config.in b/loginutils/Config.in
index 919091e..cab7a11 100644
--- a/loginutils/Config.in
+++ b/loginutils/Config.in
@@ -79,7 +79,7 @@ config FEATURE_DEL_USER_FROM_GROUP
 	default n
 	depends on DELGROUP
 	help
-	  If called with two non-option arguments, deluser 
+	  If called with two non-option arguments, deluser
 	  or delgroup will remove an user from a specified group.
 
 config ADDUSER
diff --git a/loginutils/addgroup.c b/loginutils/addgroup.c
index 2487aad..b29b665 100644
--- a/loginutils/addgroup.c
+++ b/loginutils/addgroup.c
@@ -23,7 +23,7 @@ static void xgroup_study(struct group *g)
 		goto error;
 	}
 
-	/* Check if the desired gid is free or 
+	/* Check if the desired gid is free or
 	   find the first free one */
 	do {
 		if (g->gr_gid == max) { /* out of bounds: exit */
@@ -147,7 +147,7 @@ int addgroup_main(int argc, char **argv)
 #if ENABLE_FEATURE_ADDUSER_TO_GROUP
 	if (argc == 2) {
 		struct group *gr;
-		
+
 		/* check if group and user exist */
 		xuname2uid(argv[0]); /* unknown user: exit */
 		xgroup2gid(argv[1]); /* unknown group: exit */
diff --git a/loginutils/cryptpw.c b/loginutils/cryptpw.c
index 0c298c5..dd73046 100644
--- a/loginutils/cryptpw.c
+++ b/loginutils/cryptpw.c
@@ -1,7 +1,7 @@
 /* vi: set sw=4 ts=4: */
 /*
  * cryptpw.c
- * 
+ *
  * Cooked from passwd.c by Thomas Lundquist <thomasez@zelow.no>
  */
 
diff --git a/loginutils/deluser.c b/loginutils/deluser.c
index 59e69b9..0e4f02d 100644
--- a/loginutils/deluser.c
+++ b/loginutils/deluser.c
@@ -96,14 +96,14 @@ static void del_line_matching(char **args,
 int deluser_main(int argc, char **argv);
 int deluser_main(int argc, char **argv)
 {
-	if (argc == 2 
-	 || (ENABLE_FEATURE_DEL_USER_FROM_GROUP 
+	if (argc == 2
+	 || (ENABLE_FEATURE_DEL_USER_FROM_GROUP
 	    && (applet_name[3] == 'g' && argc == 3))
 	) {
 		if (geteuid())
 			bb_error_msg_and_die(bb_msg_perm_denied_are_you_root);
-		
-		if ((ENABLE_FEATURE_DEL_USER_FROM_GROUP && argc != 3) 
+
+		if ((ENABLE_FEATURE_DEL_USER_FROM_GROUP && argc != 3)
 		 || ENABLE_DELUSER
 		 || (ENABLE_DELGROUP && ENABLE_DESKTOP)
 		) {
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index 181ac5f..fe4c67a 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -39,7 +39,7 @@
 #define LENGTH_FW_REV		 4  /*  4 words (8 bytes or characters) */
 #define START_MODEL		27  /* ASCII model number */
 #define LENGTH_MODEL		20  /* 20 words (40 bytes or characters) */
-#define SECTOR_XFER_MAX	        47  /* r/w multiple: max sectors xfered */
+#define SECTOR_XFER_MAX		47  /* r/w multiple: max sectors xfered */
 #define DWORD_IO		48  /* can do double-word IO (ATA-1 only) */
 #define CAPAB_0			49  /* capabilities */
 #define CAPAB_1			50
@@ -48,7 +48,7 @@
 #define WHATS_VALID		53  /* what fields are valid */
 #define LCYLS_CUR		54  /* current logical cylinders */
 #define LHEADS_CUR		55  /* current logical heads */
-#define LSECTS_CUR	        56  /* current logical sectors/track */
+#define LSECTS_CUR		56  /* current logical sectors/track */
 #define CAPACITY_LSB		57  /* current capacity in sectors */
 #define CAPACITY_MSB		58
 #define SECTOR_XFER_CUR		59  /* r/w multiple: current sectors xfered */
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index 8e8341e..2b748f1 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -484,7 +484,7 @@ static int dhcp_up(struct interface_defn_t *ifd, execfn *exec)
 			ifd, exec);
 #else
 	return 0; /* no dhcp support */
-#endif 
+#endif
 }
 
 static int dhcp_down(struct interface_defn_t *ifd, execfn *exec)
diff --git a/networking/nc_bloaty.c b/networking/nc_bloaty.c
index 3e333b7..5096e32 100644
--- a/networking/nc_bloaty.c
+++ b/networking/nc_bloaty.c
@@ -350,7 +350,7 @@ create new one, and bind() it. TODO */
 				close(rr);
 				goto again;
 			}
-			
+
 		} else
 			bb_error_msg_and_die("timeout");
 		unarm();
@@ -720,7 +720,7 @@ int nc_main(int argc, char **argv)
 	}
 	proggie = NULL;
  e_found:
-		
+
 	// -g -G -t -r deleted, unimplemented -a deleted too
 	opt_complementary = "?2:vv"; /* max 2 params, -v is a counter */
 	getopt32(argc, argv, "hnp:s:uvw:" USE_NC_SERVER("l")
diff --git a/networking/netstat.c b/networking/netstat.c
index 38091ae..d6c10b0 100644
--- a/networking/netstat.c
+++ b/networking/netstat.c
@@ -98,13 +98,13 @@ static void build_ipv6_addr(char* local_addr, struct sockaddr_in6* localaddr)
 {
 	char addr6[INET6_ADDRSTRLEN];
 	struct in6_addr in6;
-		
+
 	sscanf(local_addr, "%08X%08X%08X%08X",
 		   &in6.s6_addr32[0], &in6.s6_addr32[1],
 		   &in6.s6_addr32[2], &in6.s6_addr32[3]);
 	inet_ntop(AF_INET6, &in6, addr6, sizeof(addr6));
 	inet_pton(AF_INET6, addr6, (struct sockaddr *) &localaddr->sin6_addr);
-		
+
 	localaddr->sin6_family = AF_INET6;
 }
 #endif
@@ -154,7 +154,7 @@ static void snprint_ip_port(char *ip_port, int size, struct sockaddr *addr, int
 			0xffffffff);
 	}
 	port_name = get_sname(htons(port), proto, numeric);
-	
+
 	max_len = (option_mask32 & OPT_widedisplay)
 			? (PRINT_IP_MAX_SIZE_WIDE - 1)
 			: (PRINT_IP_MAX_SIZE - 1);
@@ -292,7 +292,7 @@ static void udp_do_one(int lnr, const char *line)
 				(struct sockaddr *) &remaddr, rem_port,
 				"udp", flags & NETSTAT_NUMERIC);
 			printf(net_conn_line,
-				"udp", rxq, txq, local_addr, rem_addr, state_str);	
+				"udp", rxq, txq, local_addr, rem_addr, state_str);
 		}
 	}
 }
diff --git a/networking/tftp.c b/networking/tftp.c
index e1e278a..8517830 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -353,7 +353,7 @@ static int tftp( USE_GETPUT(const int cmd,)
 				/* Server lost our TFTP_ACK.  Resend it */
 				block_nr = recv_blk;
 				continue;
-			} 
+			}
 		}
 
 		if (CMD_PUT(cmd) && (opcode == TFTP_ACK)) {
diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index 9f96e8b..778121b 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -37,8 +37,8 @@ int udhcpd_main(int argc, char **argv)
 //Huh, dhcpd don't have --foreground, --syslog options?? TODO
 
 	if (!ENABLE_FEATURE_UDHCP_DEBUG) {
-    		bb_daemonize_or_rexec(DAEMON_CHDIR_ROOT, argv);
-    		logmode &= ~LOGMODE_STDIO;
+		bb_daemonize_or_rexec(DAEMON_CHDIR_ROOT, argv);
+		logmode &= ~LOGMODE_STDIO;
 	}
 
 	if (ENABLE_FEATURE_UDHCP_SYSLOG) {
diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index a1b761b..e178d72 100644
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -123,7 +123,7 @@ int symfilecnt = 0;
 void add_new_symbol(struct symfile *sym, char * symname)
 {
 	sym->symbollist =
-          realloc(sym->symbollist, (sym->symbolcnt + 1) * sizeof(char *));
+	  realloc(sym->symbollist, (sym->symbolcnt + 1) * sizeof(char *));
 	sym->symbollist[sym->symbolcnt++].name = strdup(symname);
 }
 
@@ -182,7 +182,7 @@ void find_export_symbols(char * filename)
 			char *p;
 			char *e;
 			if (((p = strstr(line, "EXPORT_SYMBOL_GPL")) != 0) ||
-                            ((p = strstr(line, "EXPORT_SYMBOL")) != 0)) {
+			    ((p = strstr(line, "EXPORT_SYMBOL")) != 0)) {
 				/* Skip EXPORT_SYMBOL{_GPL} */
 				while (isalnum(*p) || *p == '_')
 					p++;
@@ -256,24 +256,24 @@ void extfunc(char * filename) { docfunctions(filename, FUNCTION);   }
 void singfunc(char * filename, char * line)
 {
 	char *vec[200]; /* Enough for specific functions */
-        int i, idx = 0;
-        int startofsym = 1;
+	int i, idx = 0;
+	int startofsym = 1;
 	vec[idx++] = KERNELDOC;
 	vec[idx++] = DOCBOOK;
 
-        /* Split line up in individual parameters preceeded by FUNCTION */
-        for (i=0; line[i]; i++) {
-                if (isspace(line[i])) {
-                        line[i] = '\0';
-                        startofsym = 1;
-                        continue;
-                }
-                if (startofsym) {
-                        startofsym = 0;
-                        vec[idx++] = FUNCTION;
-                        vec[idx++] = &line[i];
-                }
-        }
+	/* Split line up in individual parameters preceeded by FUNCTION */
+	for (i=0; line[i]; i++) {
+		if (isspace(line[i])) {
+			line[i] = '\0';
+			startofsym = 1;
+			continue;
+		}
+		if (startofsym) {
+			startofsym = 0;
+			vec[idx++] = FUNCTION;
+			vec[idx++] = &line[i];
+		}
+	}
 	vec[idx++] = filename;
 	vec[idx] = NULL;
 	exec_kernel_doc(vec);
@@ -307,14 +307,14 @@ void parse_file(FILE *infile)
 					break;
 				case 'D':
 					while (*s && !isspace(*s)) s++;
-                                        *s = '\0';
-                                        symbolsonly(line+2);
-                                        break;
+					*s = '\0';
+					symbolsonly(line+2);
+					break;
 				case 'F':
 					/* filename */
 					while (*s && !isspace(*s)) s++;
 					*s++ = '\0';
-                                        /* function names */
+					/* function names */
 					while (isspace(*s))
 						s++;
 					singlefunctions(line +2, s);
@@ -340,11 +340,11 @@ int main(int argc, char **argv)
 	}
 	/* Open file, exit on error */
 	infile = fopen(argv[2], "r");
-        if (infile == NULL) {
-                fprintf(stderr, "docproc: ");
-                perror(argv[2]);
-                exit(2);
-        }
+	if (infile == NULL) {
+		fprintf(stderr, "docproc: ");
+		perror(argv[2]);
+		exit(2);
+	}
 
 	if (strcmp("doc", argv[1]) == 0)
 	{
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 02693b7..2a1a59f 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -536,7 +536,7 @@ int main(int ac, char **av)
 			exit(0);
 		}
 	}
-  	name = av[i];
+	name = av[i];
 	if (!name) {
 		printf(_("%s: Kconfig file missing\n"), av[0]);
 	}
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index 30e4f9d..6f39e7a 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -824,7 +824,7 @@ bool expr_depends_symbol(struct expr *dep, struct symbol *sym)
 	default:
 		;
 	}
- 	return false;
+	return false;
 }
 
 struct expr *expr_extract_eq_and(struct expr **ep1, struct expr **ep2)
diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c
index 6d37299..fd3002b 100644
--- a/scripts/kconfig/gconf.c
+++ b/scripts/kconfig/gconf.c
@@ -1516,7 +1516,7 @@ static void display_tree(struct menu *menu)
 		    && (tree == tree2))
 			continue;
 /*
-                if (((menu != &rootmenu) && !(menu->flags & MENU_ROOT))
+		if (((menu != &rootmenu) && !(menu->flags & MENU_ROOT))
 		    || (view_mode == FULL_VIEW)
 		    || (view_mode == SPLIT_VIEW))*/
 		if (((view_mode == SINGLE_VIEW) && (menu->flags & MENU_ROOT))
diff --git a/scripts/kconfig/kconfig_load.c b/scripts/kconfig/kconfig_load.c
index dbdcaad..5e87dd5 100644
--- a/scripts/kconfig/kconfig_load.c
+++ b/scripts/kconfig/kconfig_load.c
@@ -25,8 +25,8 @@ void kconfig_load(void)
 #define P(name,type,arg)			\
 {						\
 	name ## _p = dlsym(handle, #name);	\
-        if ((error = dlerror()))  {		\
-                fprintf(stderr, "%s\n", error);	\
+	if ((error = dlerror()))  {		\
+		fprintf(stderr, "%s\n", error);	\
 		exit(1);			\
 	}					\
 }
diff --git a/shell/hush.c b/shell/hush.c
index 6844f06..7aad6e6 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -415,7 +415,7 @@ enum { run_list_level = 0 };
 #define shell_ver        (G.shell_ver       )
 #if ENABLE_FEATURE_SH_STANDALONE
 #define nofork_save      (G.nofork_save     )
-#endif                     
+#endif
 #if ENABLE_HUSH_JOB
 #define toplevel_jb      (G.toplevel_jb     )
 #endif
@@ -1876,7 +1876,7 @@ static int run_pipe_real(struct pipe *pi)
 	return -1;
 }
 
-#ifndef debug_print_tree	
+#ifndef debug_print_tree
 static void debug_print_tree(struct pipe *pi, int lvl)
 {
 	static const char *PIPE[] = {
@@ -1929,7 +1929,7 @@ static void debug_print_tree(struct pipe *pi, int lvl)
 			if (argv) while (*argv) {
 				fprintf(stderr, " '%s'", *argv);
 				argv++;
-			}				
+			}
 			fprintf(stderr, "\n");
 			prn++;
 		}
@@ -2114,7 +2114,7 @@ static int run_list_real(struct pipe *pi)
 			 * try "{ { sleep 10; echo DEEP; } & echo HERE; } &".
 			 * I'm NOT treating inner &'s as jobs */
 #if ENABLE_HUSH_JOB
-			if (run_list_level == 1) 
+			if (run_list_level == 1)
 				insert_bg_job(pi);
 #endif
 			rcode = EXIT_SUCCESS;
diff --git a/shell/msh.c b/shell/msh.c
index ac49af1..d81a001 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -58,10 +58,10 @@ static char *utoa_to_buf(unsigned n, char *buf, unsigned buflen)
 		for (i = 1000000000; i; i /= 10) {
 			res = n / i;
 			if (res || out || i == 1) {
-	    			if (!--buflen) break;
-	    			out++;
-	    			n -= res*i;
-	    			*buf++ = '0' + res;
+				if (!--buflen) break;
+				out++;
+				n -= res*i;
+				*buf++ = '0' + res;
 			}
 		}
 	}
diff --git a/util-linux/getopt.c b/util-linux/getopt.c
index b4749c1..06c3488 100644
--- a/util-linux/getopt.c
+++ b/util-linux/getopt.c
@@ -287,7 +287,7 @@ int getopt_main(int argc, char *argv[])
 	char *name = NULL;
 	unsigned opt;
 	const char *compatible;
-	char *s_arg; 
+	char *s_arg;
 #if ENABLE_GETOPT_LONG
 	struct option *long_options = NULL;
 	llist_t *l_arg = NULL;