[PATCH] strtok->strsep for autofs4

fs/autofs4/inode.c

@@ -110,7 +110,9 @@ static int parse_options(char *options, int *pipefd, uid_t *uid, gid_t *gid,
 	*pipefd = -1;
 
 	if ( !options ) return 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)
 			*value++ = 0;
 		if (!strcmp(this_char,"fd")) {