strtok -> strsep fixes

fs/devpts/inode.c

@@ -66,9 +66,9 @@ static int devpts_parse_options(char *options, struct devpts_sb_info *sbi)
 	char *this_char, *value;
 
 	this_char = NULL;
-	if ( options )
-		this_char = strtok(options,",");
-	for ( ; this_char; this_char = strtok(NULL,",")) {
+	while ((this_char = strsep(&options, ",")) != NULL) {
+		if (!*this_char)
+			continue;
 		if ((value = strchr(this_char,'=')) != NULL)
 			*value++ = 0;
 		if (!strcmp(this_char,"uid")) {

fs/ext2/super.c

@@ -221,9 +221,9 @@ static int parse_options (char * options, unsigned long * sb_block,
 
 	if (!options)
 		return 1;
-	for (this_char = strtok (options, ",");
-	     this_char != NULL;
-	     this_char = strtok (NULL, ",")) {
+	while ((this_char = strsep (&options, ",")) != NULL) {
+		if (!*this_char)
+			continue;
 		if ((value = strchr (this_char, '=')) != NULL)
 			*value++ = 0;
 		if (!strcmp (this_char, "bsddf"))

fs/ext3/super.c

@@ -554,9 +554,9 @@ static int parse_options (char * options, unsigned long * sb_block,
 
 	if (!options)
 		return 1;
-	for (this_char = strtok (options, ",");
-	     this_char != NULL;
-	     this_char = strtok (NULL, ",")) {
+	while ((this_char = strsep (&options, ",")) != NULL) {
+		if (!*this_char)
+			continue;
 		if ((value = strchr (this_char, '=')) != NULL)
 			*value++ = 0;
 		if (!strcmp (this_char, "bsddf"))

fs/fat/inode.c

@@ -224,8 +224,9 @@ static int parse_options(char *options, int *debug,
 		goto out;
 	save = 0;
 	savep = NULL;
-	for (this_char = strtok(options,","); this_char;
-	     this_char = strtok(NULL,",")) {
+	while ((this_char = strsep(&options,",")) != NULL) {
+		if (!*this_char)
+			continue;
 		if ((value = strchr(this_char,'=')) != NULL) {
 			save = *value;
 			savep = value;

fs/intermezzo/super.c

@@ -120,12 +120,12 @@ static char *presto_options(char *options, char *cache_data,
         store_opt(prestodev, NULL, PRESTO_PSDEV_NAME "0"); 
 
         CDEBUG(D_SUPER, "parsing options\n");
-        for (this_char = strtok (options, ",");
-             this_char != NULL;
-             this_char = strtok (NULL, ",")) {
+        while ((this_char = strsep (&options, ",")) != NULL) {
                 char *opt;
                 CDEBUG(D_SUPER, "this_char %s\n", this_char);
 
+        	if (!*this_char)
+        		continue;
                 if ( (opt = read_opt("fileset", this_char)) ) {
                         store_opt(fileset, opt, NULL);
                         continue;

fs/nfs/nfsroot.c

@@ -202,8 +202,9 @@ static void __init root_nfs_parse(char *name, char *buf)
 
 	if ((options = strchr(name, ','))) {
 		*options++ = 0;
-		cp = strtok(options, ",");
-		while (cp) {
+		while ((cp = strsep(&options, ",")) != NULL) {
+			if (!*cp)
+				continue;
 			if ((val = strchr(cp, '='))) {
 				struct nfs_int_opts *opts = root_int_opts;
 				*val++ = '\0';
@@ -220,7 +221,6 @@ static void __init root_nfs_parse(char *name, char *buf)
 					nfs_data.flags |= opts->or_mask;
 				}
 			}
-			cp = strtok(NULL, ",");
 		}
 	}
 	if (name[0] && strcmp(name, "default")) {

fs/proc/inode.c

@@ -133,8 +133,11 @@ static int parse_options(char *options,uid_t *uid,gid_t *gid)
 
 	*uid = current->uid;
 	*gid = current->gid;
-	if (!options) return 1;
-	for (this_char = strtok(options,","); this_char; this_char = strtok(NULL,",")) {
+	if (!options)
+		return 1;
+	while ((this_char = strsep(&options,",")) != NULL) {
+		if (!*this_char)
+			continue;
 		if ((value = strchr(this_char,'=')) != NULL)
 			*value++ = 0;
 		if (!strcmp(this_char,"uid")) {

fs/udf/super.c

@@ -286,8 +286,9 @@ udf_parse_options(char *options, struct udf_options *uopt)
 	if (!options)
 		return 1;
 
-	for (opt = strtok(options, ","); opt; opt = strtok(NULL, ","))
-	{
+	while ((opt = strsep(&options, ",") != NULL) {
+		if (!*opt)
+			continue;
 		/* Make "opt=val" into two strings */
 		val = strchr(opt, '=');
 		if (val)

fs/ufs/super.c

@@ -258,10 +258,9 @@ static int ufs_parse_options (char * options, unsigned * mount_options)
 	if (!options)
 		return 1;
 
-	for (this_char = strtok (options, ",");
-	     this_char != NULL;
-	     this_char = strtok (NULL, ",")) {
-	     
+	while ((this_char = strsep (&options, ",")) != NULL) {
+		if (!*this_char)
+			continue;
 		if ((value = strchr (this_char, '=')) != NULL)
 			*value++ = 0;
 		if (!strcmp (this_char, "ufstype")) {

fs/vfat/namei.c

@@ -115,7 +115,9 @@ static int parse_options(char *options,	struct fat_mount_options *opts)
 	save = 0;
 	savep = NULL;
 	ret = 1;
-	for (this_char = strtok(options,","); this_char; this_char = strtok(NULL,",")) {
+	while ((this_char = strsep(&options,",")) != NULL) {
+		if (!*this_char)
+			continue;
 		if ((value = strchr(this_char,'=')) != NULL) {
 			save = *value;
 			savep = value;