[patch][2.5.4-dj4] cleanup to use strsep in

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Hi,

This patch changes the use of strtok() to strsep().
Strtok() isn't SMP/thread safe. strsep is considered safer.

--
	Alex (alex@packetstorm.nu)
-------------------------- cut here -------------------------
diff -uN linux-2.5.3-dj4/fs/vfat/namei.c linux/fs/vfat/namei.c
--- linux-2.5.3-dj4/fs/vfat/namei.c     Mon Jan 28 22:20:44 2002
+++ linux/fs/vfat/namei.c       Sun Feb 10 03:41:26 2002
@@ -114,7 +114,9 @@
        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;
-
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