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* [PATCH] strtok --> strsep in framebuffer drivers
@ 2001-10-21 14:25 René Scharfe
  2001-10-26 17:30 ` Roman Zippel
  0 siblings, 1 reply; 6+ messages in thread
From: René Scharfe @ 2001-10-21 14:25 UTC (permalink / raw)
  To: Alan Cox, Linus Torvalds; +Cc: linux-kernel

Hi,

here is a patch to eliminate all uses of strtok from the framebuffer
drivers. This is another step towards a strtok-free kernel. ;-)

It applies cleanly against kernels 2.4.13-pre5 and, with a few offsets,
2.4.12-ac3.

This patch is a bit lengthy, but hopefully easy to verify. Err, and I
did NOT test this thing. Maybe it doesn't even compile. That said,
please take a look at it and consider applying. It's not as I could've
made many mistakes after all (hi Rusty! :).

René



diff -ur linux-2.4.13-pre5/drivers/video/acornfb.c 
linux-2.4.13-pre5-rs/drivers/video/acornfb.c
--- linux-2.4.13-pre5/drivers/video/acornfb.c	Sun Oct 21 13:06:21 2001
+++ linux-2.4.13-pre5-rs/drivers/video/acornfb.c	Sun Oct 21 12:33:25 2001
@@ -1528,7 +1528,7 @@
 
 	acornfb_init_fbinfo();
 
-	for (opt = strtok(options, ","); opt; opt = strtok(NULL, ",")) {
+	while (opt = strsep(&options, ",")) {
 		if (!*opt)
 			continue;
 
diff -ur linux-2.4.13-pre5/drivers/video/amifb.c 
linux-2.4.13-pre5-rs/drivers/video/amifb.c
--- linux-2.4.13-pre5/drivers/video/amifb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/amifb.c	Sun Oct 21 12:34:28 2001
@@ -1192,7 +1192,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for (this_opt = strtok(options, ","); this_opt; this_opt = strtok(NULL, 
",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!strcmp(this_opt, "inverse")) {
 			amifb_inverse = 1;
 			fb_invert_cmaps();
diff -ur linux-2.4.13-pre5/drivers/video/aty/atyfb_base.c 
linux-2.4.13-pre5-rs/drivers/video/aty/atyfb_base.c
--- linux-2.4.13-pre5/drivers/video/aty/atyfb_base.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/aty/atyfb_base.c	Sun Oct 21 12:34:56 
2001
@@ -2521,8 +2521,7 @@
     if (!options || !*options)
 	return 0;
 
-    for (this_opt = strtok(options, ","); this_opt;
-	 this_opt = strtok(NULL, ",")) {
+    while (this_opt = strsep(&options, ",")) {
 	if (!strncmp(this_opt, "font:", 5)) {
 		char *p;
 		int i;
diff -ur linux-2.4.13-pre5/drivers/video/aty128fb.c 
linux-2.4.13-pre5-rs/drivers/video/aty128fb.c
--- linux-2.4.13-pre5/drivers/video/aty128fb.c	Mon Jul  2 23:13:40 2001
+++ linux-2.4.13-pre5-rs/drivers/video/aty128fb.c	Sun Oct 21 12:35:26 2001
@@ -1613,8 +1613,7 @@
     if (!options || !*options)
 	return 0;
 
-    for (this_opt = strtok(options, ","); this_opt;
-	 this_opt = strtok(NULL, ",")) {
+    while (this_opt = strsep(&options, ",")) {
 	if (!strncmp(this_opt, "font:", 5)) {
 	    char *p;
 	    int i;
diff -ur linux-2.4.13-pre5/drivers/video/controlfb.c 
linux-2.4.13-pre5-rs/drivers/video/controlfb.c
--- linux-2.4.13-pre5/drivers/video/controlfb.c	Tue Oct  2 18:10:31 2001
+++ linux-2.4.13-pre5-rs/drivers/video/controlfb.c	Sun Oct 21 12:37:34 2001
@@ -1423,8 +1423,7 @@
 	if (!options || !*options)
 		return;
 
-	for (this_opt = strtok(options, ","); this_opt;
-	     this_opt = strtok(NULL, ",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ur linux-2.4.13-pre5/drivers/video/cyberfb.c 
linux-2.4.13-pre5-rs/drivers/video/cyberfb.c
--- linux-2.4.13-pre5/drivers/video/cyberfb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/cyberfb.c	Sun Oct 21 12:38:01 2001
@@ -1022,8 +1022,7 @@
 		return 0;
 	}
 
-	for (this_opt = strtok(options, ","); this_opt;
-	     this_opt = strtok(NULL, ",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!strcmp(this_opt, "inverse")) {
 			Cyberfb_inverse = 1;
 			fb_invert_cmaps();
diff -ur linux-2.4.13-pre5/drivers/video/fm2fb.c 
linux-2.4.13-pre5-rs/drivers/video/fm2fb.c
--- linux-2.4.13-pre5/drivers/video/fm2fb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/fm2fb.c	Sun Oct 21 12:42:02 2001
@@ -430,8 +430,7 @@
     if (!options || !*options)
 	return 0;
 
-    for (this_opt = strtok(options, ","); this_opt;
-	 this_opt = strtok(NULL, ",")) {
+    while (this_opt = strsep(&options, ",")) {
 	if (!strncmp(this_opt, "pal", 3))
 	    fm2fb_mode = FM2FB_MODE_PAL;
 	else if (!strncmp(this_opt, "ntsc", 4))
diff -ur linux-2.4.13-pre5/drivers/video/hgafb.c 
linux-2.4.13-pre5-rs/drivers/video/hgafb.c
--- linux-2.4.13-pre5/drivers/video/hgafb.c	Sun Oct 21 13:06:21 2001
+++ linux-2.4.13-pre5-rs/drivers/video/hgafb.c	Sun Oct 21 12:42:57 2001
@@ -795,8 +795,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for (this_opt = strtok(options, ","); this_opt;
-			this_opt = strtok(NULL, ",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!strncmp(this_opt, "font:", 5))
 			strcpy(fb_info.fontname, this_opt+5);
 	}
diff -ur linux-2.4.13-pre5/drivers/video/igafb.c 
linux-2.4.13-pre5-rs/drivers/video/igafb.c
--- linux-2.4.13-pre5/drivers/video/igafb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/igafb.c	Sun Oct 21 12:44:04 2001
@@ -773,8 +773,7 @@
     if (!options || !*options)
         return 0;
 
-    for (this_opt = strtok(options, ","); this_opt;
-         this_opt = strtok(NULL, ",")) {
+    while (this_opt = strsep(&options, ",")) {
         if (!strncmp(this_opt, "font:", 5)) {
                 char *p;
                 int i;
diff -ur linux-2.4.13-pre5/drivers/video/imsttfb.c 
linux-2.4.13-pre5-rs/drivers/video/imsttfb.c
--- linux-2.4.13-pre5/drivers/video/imsttfb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/imsttfb.c	Sun Oct 21 12:44:36 2001
@@ -1977,8 +1977,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for (this_opt = strtok(options, ","); this_opt;
-	     this_opt = strtok(NULL, ",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ur linux-2.4.13-pre5/drivers/video/macfb.c 
linux-2.4.13-pre5-rs/drivers/video/macfb.c
--- linux-2.4.13-pre5/drivers/video/macfb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/macfb.c	Sun Oct 21 12:45:23 2001
@@ -848,7 +848,7 @@
 	if (!options || !*options)
 		return;
 	
-	for(this_opt=strtok(options,","); this_opt; this_opt=strtok(NULL,",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!*this_opt) continue;
 		
 		if (! strcmp(this_opt, "inverse"))
diff -ur linux-2.4.13-pre5/drivers/video/matrox/matroxfb_base.c 
linux-2.4.13-pre5-rs/drivers/video/matrox/matroxfb_base.c
--- linux-2.4.13-pre5/drivers/video/matrox/matroxfb_base.c	Sun Sep 30 
21:26:08 2001
+++ linux-2.4.13-pre5-rs/drivers/video/matrox/matroxfb_base.c	Sun Oct 21 
12:46:21 2001
@@ -2355,7 +2355,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for(this_opt=strtok(options,","); this_opt; this_opt=strtok(NULL,",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!*this_opt) continue;
 
 		dprintk("matroxfb_setup: option %s\n", this_opt);
diff -ur linux-2.4.13-pre5/drivers/video/platinumfb.c 
linux-2.4.13-pre5-rs/drivers/video/platinumfb.c
--- linux-2.4.13-pre5/drivers/video/platinumfb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/platinumfb.c	Sun Oct 21 12:52:45 2001
@@ -841,8 +841,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for (this_opt = strtok(options, ","); this_opt;
-	     this_opt = strtok(NULL, ",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ur linux-2.4.13-pre5/drivers/video/radeonfb.c 
linux-2.4.13-pre5-rs/drivers/video/radeonfb.c
--- linux-2.4.13-pre5/drivers/video/radeonfb.c	Sun Sep  9 19:52:35 2001
+++ linux-2.4.13-pre5-rs/drivers/video/radeonfb.c	Sun Oct 21 12:53:17 2001
@@ -537,8 +537,7 @@
         if (!options || !*options)
                 return 0;
  
-        for (this_opt = strtok (options, ","); this_opt;
-             this_opt = strtok (NULL, ",")) {
+	while (this_opt = strsep (&options, ",")) {
                 if (!strncmp (this_opt, "font:", 5)) {
                         char *p;
                         int i;
diff -ur linux-2.4.13-pre5/drivers/video/retz3fb.c 
linux-2.4.13-pre5-rs/drivers/video/retz3fb.c
--- linux-2.4.13-pre5/drivers/video/retz3fb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/retz3fb.c	Sun Oct 21 12:53:49 2001
@@ -1348,8 +1348,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for (this_opt = strtok(options, ","); this_opt;
-	     this_opt = strtok(NULL, ",")){
+	while (this_opt = strsep(&options, ",")) {
 		if (!strcmp(this_opt, "inverse")) {
 			z3fb_inverse = 1;
 			fb_invert_cmaps();
diff -ur linux-2.4.13-pre5/drivers/video/riva/fbdev.c 
linux-2.4.13-pre5-rs/drivers/video/riva/fbdev.c
--- linux-2.4.13-pre5/drivers/video/riva/fbdev.c	Sun Sep 30 21:26:08 2001
+++ linux-2.4.13-pre5-rs/drivers/video/riva/fbdev.c	Sun Oct 21 12:54:12 2001
@@ -2045,8 +2045,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for (this_opt = strtok(options, ","); this_opt;
-	     this_opt = strtok(NULL, ",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ur linux-2.4.13-pre5/drivers/video/sa1100fb.c 
linux-2.4.13-pre5-rs/drivers/video/sa1100fb.c
--- linux-2.4.13-pre5/drivers/video/sa1100fb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/sa1100fb.c	Sun Oct 21 12:54:46 2001
@@ -2299,8 +2299,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for (this_opt = strtok(options, ","); this_opt;
-	     this_opt = strtok(NULL, ",")) {
+	while (this_opt = strsep(&options, ",")) {
 
 		if (!strncmp(this_opt, "bpp:", 4))
 			current_par.max_bpp =
diff -ur linux-2.4.13-pre5/drivers/video/sgivwfb.c 
linux-2.4.13-pre5-rs/drivers/video/sgivwfb.c
--- linux-2.4.13-pre5/drivers/video/sgivwfb.c	Fri Feb  9 20:30:23 2001
+++ linux-2.4.13-pre5-rs/drivers/video/sgivwfb.c	Sun Oct 21 12:57:06 2001
@@ -862,8 +862,7 @@
   if (!options || !*options)
     return 0;
 
-  for (this_opt = strtok(options, ","); this_opt;
-       this_opt = strtok(NULL, ",")) {
+  while (this_opt = strsep(&options, ",")) {
     if (!strncmp(this_opt, "font:", 5))
       strcpy(fb_info.fontname, this_opt+5);
   }
diff -ur linux-2.4.13-pre5/drivers/video/sis/sis_main.c 
linux-2.4.13-pre5-rs/drivers/video/sis/sis_main.c
--- linux-2.4.13-pre5/drivers/video/sis/sis_main.c	Fri Sep 14 23:40:00 2001
+++ linux-2.4.13-pre5-rs/drivers/video/sis/sis_main.c	Sun Oct 21 12:57:29 2001
@@ -1726,8 +1726,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for (this_opt = strtok(options, ","); this_opt;
-	     this_opt = strtok(NULL, ",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!*this_opt)
 			continue;
 
diff -ur linux-2.4.13-pre5/drivers/video/sstfb.c 
linux-2.4.13-pre5-rs/drivers/video/sstfb.c
--- linux-2.4.13-pre5/drivers/video/sstfb.c	Fri Sep  7 18:28:38 2001
+++ linux-2.4.13-pre5-rs/drivers/video/sstfb.c	Sun Oct 21 12:57:57 2001
@@ -1697,8 +1697,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for(this_opt = strtok(options, ","); this_opt;
-	    this_opt = strtok(NULL, ",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!*this_opt) continue;
 
 		f_ddprintk("option %s\n", this_opt);
diff -ur linux-2.4.13-pre5/drivers/video/tdfxfb.c 
linux-2.4.13-pre5-rs/drivers/video/tdfxfb.c
--- linux-2.4.13-pre5/drivers/video/tdfxfb.c	Sun Oct 21 13:06:22 2001
+++ linux-2.4.13-pre5-rs/drivers/video/tdfxfb.c	Sun Oct 21 12:58:28 2001
@@ -2086,9 +2086,7 @@
   if(!options || !*options)
     return;
 
-  for(this_opt = strtok(options, ","); 
-      this_opt;
-      this_opt = strtok(NULL, ",")) {
+  while(this_opt = strsep(&options, ",")) {
     if(!strcmp(this_opt, "inverse")) {
       inverse = 1;
       fb_invert_cmaps();
diff -ur linux-2.4.13-pre5/drivers/video/tgafb.c 
linux-2.4.13-pre5-rs/drivers/video/tgafb.c
--- linux-2.4.13-pre5/drivers/video/tgafb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/tgafb.c	Sun Oct 21 13:00:04 2001
@@ -889,7 +889,7 @@
     int i;
     
     if (options && *options) {
-    	for(this_opt=strtok(options,","); this_opt; this_opt=strtok(NULL,",")) {
+    	while (this_opt = strsep(&options, ",")) {
        	    if (!*this_opt) { continue; }
         
 	    if (!strncmp(this_opt, "font:", 5)) {
diff -ur linux-2.4.13-pre5/drivers/video/valkyriefb.c 
linux-2.4.13-pre5-rs/drivers/video/valkyriefb.c
--- linux-2.4.13-pre5/drivers/video/valkyriefb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/valkyriefb.c	Sun Oct 21 13:00:27 2001
@@ -801,8 +801,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for (this_opt = strtok(options, ","); this_opt;
-	     this_opt = strtok(NULL, ",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ur linux-2.4.13-pre5/drivers/video/vesafb.c 
linux-2.4.13-pre5-rs/drivers/video/vesafb.c
--- linux-2.4.13-pre5/drivers/video/vesafb.c	Wed Apr 18 20:49:12 2001
+++ linux-2.4.13-pre5-rs/drivers/video/vesafb.c	Sun Oct 21 13:00:46 2001
@@ -457,7 +457,7 @@
 	if (!options || !*options)
 		return 0;
 	
-	for(this_opt=strtok(options,","); this_opt; this_opt=strtok(NULL,",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!*this_opt) continue;
 		
 		if (! strcmp(this_opt, "inverse"))
diff -ur linux-2.4.13-pre5/drivers/video/vfb.c 
linux-2.4.13-pre5-rs/drivers/video/vfb.c
--- linux-2.4.13-pre5/drivers/video/vfb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/vfb.c	Sun Oct 21 13:01:03 2001
@@ -382,8 +382,7 @@
     if (!options || !*options)
 	return 0;
 
-    for (this_opt = strtok(options, ","); this_opt;
-	 this_opt = strtok(NULL, ",")) {
+    while (this_opt = strsep(&options, ",")) {
 	if (!strncmp(this_opt, "font:", 5))
 	    strcpy(fb_info.fontname, this_opt+5);
     }
diff -ur linux-2.4.13-pre5/drivers/video/vga16fb.c 
linux-2.4.13-pre5-rs/drivers/video/vga16fb.c
--- linux-2.4.13-pre5/drivers/video/vga16fb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/vga16fb.c	Sun Oct 21 13:01:51 2001
@@ -692,7 +692,7 @@
 	if (!options || !*options)
 		return 0;
 	
-	for(this_opt=strtok(options,","); this_opt; this_opt=strtok(NULL,",")) {
+	while (this_opt = strsep(&options, ",")) {
 		if (!*this_opt) continue;
 		
 		if (!strncmp(this_opt, "font:", 5))
diff -ur linux-2.4.13-pre5/drivers/video/virgefb.c 
linux-2.4.13-pre5-rs/drivers/video/virgefb.c
--- linux-2.4.13-pre5/drivers/video/virgefb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.13-pre5-rs/drivers/video/virgefb.c	Sun Oct 21 13:02:11 2001
@@ -1085,7 +1085,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for (this_opt = strtok(options, ","); this_opt; this_opt = strtok(NULL, 
","))
+	while (this_opt = strsep(&options, ",")) {
 		if (!strcmp(this_opt, "inverse")) {
 			Cyberfb_inverse = 1;
 			fb_invert_cmaps();

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] strtok --> strsep in framebuffer drivers
       [not found] <200110250658.f9P6wsa25178@penguin.transmeta.com>
@ 2001-10-25 21:58 ` René Scharfe
  2001-10-26  0:41   ` Linus Torvalds
  0 siblings, 1 reply; 6+ messages in thread
From: René Scharfe @ 2001-10-25 21:58 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: Linux Kernel Mailing List

Am Donnerstag, 25. Oktober 2001 08:58 schrieben Sie:
> In article <m15vJFv-007qbrC@smtp.web.de> you write:
> >-	for (opt = strtok(options, ","); opt; opt = strtok(NULL, ",")) {
> >+	while (opt = strsep(&options, ",")) {
>
> Btw, this causes gcc to warn all over the place about "assignment used
> as truth value".
>
> It's valid C, but it's also a very common (and often valid) warning..
>
> 		Linus

Yes. I assumed my compiler (gcc 2.96) was misbehaving by reporting all
that warnings about code which is actually just some normal C code. But
after some consideration I see that it can help greatly in case of
typos and so on.

And because of that I'm actually paying for a round of pairs of
parentheses to make all those warnings go away. Following patch
compiles here, but is untested. It requires my previous 3 patches
on that subject (one of which went into kernel 2.4.13-pre6).

René



diff -ruN linux-2.4.13-rs/drivers/video/acornfb.c 
linux-2.4.13-rs2/drivers/video/acornfb.c
--- linux-2.4.13-rs/drivers/video/acornfb.c	Wed Oct 24 19:19:03 2001
+++ linux-2.4.13-rs2/drivers/video/acornfb.c	Thu Oct 25 22:39:26 2001
@@ -1528,7 +1528,7 @@
 
 	acornfb_init_fbinfo();
 
-	while (opt = strsep(&options, ",")) {
+	while ((opt = strsep(&options, ","))) {
 		if (!*opt)
 			continue;
 
diff -ruN linux-2.4.13-rs/drivers/video/amifb.c 
linux-2.4.13-rs2/drivers/video/amifb.c
--- linux-2.4.13-rs/drivers/video/amifb.c	Thu Oct 25 00:44:56 2001
+++ linux-2.4.13-rs2/drivers/video/amifb.c	Thu Oct 25 22:41:47 2001
@@ -1192,7 +1192,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!*this_opt)
 			continue;
 		if (!strcmp(this_opt, "inverse")) {
diff -ruN linux-2.4.13-rs/drivers/video/atafb.c 
linux-2.4.13-rs2/drivers/video/atafb.c
--- linux-2.4.13-rs/drivers/video/atafb.c	Thu Oct 25 00:44:56 2001
+++ linux-2.4.13-rs2/drivers/video/atafb.c	Thu Oct 25 22:42:05 2001
@@ -2899,7 +2899,7 @@
     if (!options || !*options)
 		return 0;
      
-    while (this_opt = strsep(&options, ",")) {
+    while ((this_opt = strsep(&options, ","))) {
 	if (!*this_opt) continue;
 	if ((temp=get_video_mode(this_opt)))
 		default_par=temp;
diff -ruN linux-2.4.13-rs/drivers/video/aty/atyfb_base.c 
linux-2.4.13-rs2/drivers/video/aty/atyfb_base.c
--- linux-2.4.13-rs/drivers/video/aty/atyfb_base.c	Thu Oct 25 00:44:56 2001
+++ linux-2.4.13-rs2/drivers/video/aty/atyfb_base.c	Thu Oct 25 22:37:56 2001
@@ -2521,7 +2521,7 @@
     if (!options || !*options)
 	return 0;
 
-    while (this_opt = strsep(&options, ",")) {
+    while ((this_opt = strsep(&options, ","))) {
 	if (!*this_opt)
 		continue;
 	if (!strncmp(this_opt, "font:", 5)) {
diff -ruN linux-2.4.13-rs/drivers/video/aty128fb.c 
linux-2.4.13-rs2/drivers/video/aty128fb.c
--- linux-2.4.13-rs/drivers/video/aty128fb.c	Thu Oct 25 00:44:56 2001
+++ linux-2.4.13-rs2/drivers/video/aty128fb.c	Thu Oct 25 22:38:29 2001
@@ -1613,7 +1613,7 @@
     if (!options || !*options)
 	return 0;
 
-    while (this_opt = strsep(&options, ",")) {
+    while ((this_opt = strsep(&options, ","))) {
 	if (!*this_opt)
 	    continue;
 	if (!strncmp(this_opt, "font:", 5)) {
diff -ruN linux-2.4.13-rs/drivers/video/clgenfb.c 
linux-2.4.13-rs2/drivers/video/clgenfb.c
--- linux-2.4.13-rs/drivers/video/clgenfb.c	Thu Oct 25 00:44:56 2001
+++ linux-2.4.13-rs2/drivers/video/clgenfb.c	Thu Oct 25 22:40:36 2001
@@ -2817,7 +2817,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep (&options, ",")) {
+	while ((this_opt = strsep (&options, ","))) {
 		if (!*this_opt) continue;
 
 		DPRINTK("clgenfb_setup: option '%s'\n", this_opt);
diff -ruN linux-2.4.13-rs/drivers/video/controlfb.c 
linux-2.4.13-rs2/drivers/video/controlfb.c
--- linux-2.4.13-rs/drivers/video/controlfb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/controlfb.c	Thu Oct 25 22:41:03 2001
@@ -1423,7 +1423,7 @@
 	if (!options || !*options)
 		return;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ruN linux-2.4.13-rs/drivers/video/cyberfb.c 
linux-2.4.13-rs2/drivers/video/cyberfb.c
--- linux-2.4.13-rs/drivers/video/cyberfb.c	Thu Oct 25 00:44:56 2001
+++ linux-2.4.13-rs2/drivers/video/cyberfb.c	Thu Oct 25 22:41:12 2001
@@ -1022,7 +1022,7 @@
 		return 0;
 	}
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!*this_opt)
 			continue;
 		if (!strcmp(this_opt, "inverse")) {
diff -ruN linux-2.4.13-rs/drivers/video/fm2fb.c 
linux-2.4.13-rs2/drivers/video/fm2fb.c
--- linux-2.4.13-rs/drivers/video/fm2fb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/fm2fb.c	Thu Oct 25 22:40:19 2001
@@ -430,7 +430,7 @@
     if (!options || !*options)
 	return 0;
 
-    while (this_opt = strsep(&options, ",")) {
+    while ((this_opt = strsep(&options, ","))) {
 	if (!strncmp(this_opt, "pal", 3))
 	    fm2fb_mode = FM2FB_MODE_PAL;
 	else if (!strncmp(this_opt, "ntsc", 4))
diff -ruN linux-2.4.13-rs/drivers/video/hgafb.c 
linux-2.4.13-rs2/drivers/video/hgafb.c
--- linux-2.4.13-rs/drivers/video/hgafb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/hgafb.c	Thu Oct 25 22:41:31 2001
@@ -795,7 +795,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!strncmp(this_opt, "font:", 5))
 			strcpy(fb_info.fontname, this_opt+5);
 	}
diff -ruN linux-2.4.13-rs/drivers/video/igafb.c 
linux-2.4.13-rs2/drivers/video/igafb.c
--- linux-2.4.13-rs/drivers/video/igafb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/igafb.c	Thu Oct 25 22:41:57 2001
@@ -773,7 +773,7 @@
     if (!options || !*options)
         return 0;
 
-    while (this_opt = strsep(&options, ",")) {
+    while ((this_opt = strsep(&options, ","))) {
         if (!strncmp(this_opt, "font:", 5)) {
                 char *p;
                 int i;
diff -ruN linux-2.4.13-rs/drivers/video/imsttfb.c 
linux-2.4.13-rs2/drivers/video/imsttfb.c
--- linux-2.4.13-rs/drivers/video/imsttfb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/imsttfb.c	Thu Oct 25 22:40:09 2001
@@ -1977,7 +1977,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ruN linux-2.4.13-rs/drivers/video/macfb.c 
linux-2.4.13-rs2/drivers/video/macfb.c
--- linux-2.4.13-rs/drivers/video/macfb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/macfb.c	Thu Oct 25 22:39:51 2001
@@ -848,7 +848,7 @@
 	if (!options || !*options)
 		return;
 	
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!*this_opt) continue;
 		
 		if (! strcmp(this_opt, "inverse"))
diff -ruN linux-2.4.13-rs/drivers/video/matrox/matroxfb_base.c 
linux-2.4.13-rs2/drivers/video/matrox/matroxfb_base.c
--- linux-2.4.13-rs/drivers/video/matrox/matroxfb_base.c	Wed Oct 24 19:19:04 
2001
+++ linux-2.4.13-rs2/drivers/video/matrox/matroxfb_base.c	Thu Oct 25 22:41:21 
2001
@@ -2355,7 +2355,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!*this_opt) continue;
 
 		dprintk("matroxfb_setup: option %s\n", this_opt);
diff -ruN linux-2.4.13-rs/drivers/video/platinumfb.c 
linux-2.4.13-rs2/drivers/video/platinumfb.c
--- linux-2.4.13-rs/drivers/video/platinumfb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/platinumfb.c	Thu Oct 25 22:42:14 2001
@@ -841,7 +841,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ruN linux-2.4.13-rs/drivers/video/radeonfb.c 
linux-2.4.13-rs2/drivers/video/radeonfb.c
--- linux-2.4.13-rs/drivers/video/radeonfb.c	Thu Oct 25 00:44:56 2001
+++ linux-2.4.13-rs2/drivers/video/radeonfb.c	Thu Oct 25 22:39:34 2001
@@ -537,7 +537,7 @@
         if (!options || !*options)
                 return 0;
  
-	while (this_opt = strsep (&options, ",")) {
+	while ((this_opt = strsep (&options, ","))) {
 		if (!*this_opt)
 			continue;
                 if (!strncmp (this_opt, "font:", 5)) {
diff -ruN linux-2.4.13-rs/drivers/video/retz3fb.c 
linux-2.4.13-rs2/drivers/video/retz3fb.c
--- linux-2.4.13-rs/drivers/video/retz3fb.c	Thu Oct 25 00:44:56 2001
+++ linux-2.4.13-rs2/drivers/video/retz3fb.c	Thu Oct 25 22:42:23 2001
@@ -1348,7 +1348,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!*this_opt)
 			continue;
 		if (!strcmp(this_opt, "inverse")) {
diff -ruN linux-2.4.13-rs/drivers/video/riva/fbdev.c 
linux-2.4.13-rs2/drivers/video/riva/fbdev.c
--- linux-2.4.13-rs/drivers/video/riva/fbdev.c	Thu Oct 25 00:44:56 2001
+++ linux-2.4.13-rs2/drivers/video/riva/fbdev.c	Thu Oct 25 22:38:13 2001
@@ -2045,7 +2045,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!*this_opt)
 			continue;
 		if (!strncmp(this_opt, "font:", 5)) {
diff -ruN linux-2.4.13-rs/drivers/video/sa1100fb.c 
linux-2.4.13-rs2/drivers/video/sa1100fb.c
--- linux-2.4.13-rs/drivers/video/sa1100fb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/sa1100fb.c	Thu Oct 25 22:39:42 2001
@@ -2299,7 +2299,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 
 		if (!strncmp(this_opt, "bpp:", 4))
 			current_par.max_bpp =
diff -ruN linux-2.4.13-rs/drivers/video/sgivwfb.c 
linux-2.4.13-rs2/drivers/video/sgivwfb.c
--- linux-2.4.13-rs/drivers/video/sgivwfb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/sgivwfb.c	Thu Oct 25 22:38:54 2001
@@ -862,7 +862,7 @@
   if (!options || !*options)
     return 0;
 
-  while (this_opt = strsep(&options, ",")) {
+  while ((this_opt = strsep(&options, ","))) {
     if (!strncmp(this_opt, "font:", 5))
       strcpy(fb_info.fontname, this_opt+5);
   }
diff -ruN linux-2.4.13-rs/drivers/video/sis/sis_main.c 
linux-2.4.13-rs2/drivers/video/sis/sis_main.c
--- linux-2.4.13-rs/drivers/video/sis/sis_main.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/sis/sis_main.c	Thu Oct 25 22:38:04 2001
@@ -1726,7 +1726,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!*this_opt)
 			continue;
 
diff -ruN linux-2.4.13-rs/drivers/video/sstfb.c 
linux-2.4.13-rs2/drivers/video/sstfb.c
--- linux-2.4.13-rs/drivers/video/sstfb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/sstfb.c	Thu Oct 25 22:40:45 2001
@@ -1697,7 +1697,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!*this_opt) continue;
 
 		f_ddprintk("option %s\n", this_opt);
diff -ruN linux-2.4.13-rs/drivers/video/tdfxfb.c 
linux-2.4.13-rs2/drivers/video/tdfxfb.c
--- linux-2.4.13-rs/drivers/video/tdfxfb.c	Thu Oct 25 00:44:56 2001
+++ linux-2.4.13-rs2/drivers/video/tdfxfb.c	Thu Oct 25 22:38:38 2001
@@ -2086,7 +2086,7 @@
   if(!options || !*options)
     return;
 
-  while(this_opt = strsep(&options, ",")) {
+  while((this_opt = strsep(&options, ","))) {
     if(!*this_opt)
       continue;
     if(!strcmp(this_opt, "inverse")) {
diff -ruN linux-2.4.13-rs/drivers/video/tgafb.c 
linux-2.4.13-rs2/drivers/video/tgafb.c
--- linux-2.4.13-rs/drivers/video/tgafb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/tgafb.c	Thu Oct 25 22:40:28 2001
@@ -889,7 +889,7 @@
     int i;
     
     if (options && *options) {
-    	while (this_opt = strsep(&options, ",")) {
+    	while ((this_opt = strsep(&options, ","))) {
        	    if (!*this_opt) { continue; }
         
 	    if (!strncmp(this_opt, "font:", 5)) {
diff -ruN linux-2.4.13-rs/drivers/video/valkyriefb.c 
linux-2.4.13-rs2/drivers/video/valkyriefb.c
--- linux-2.4.13-rs/drivers/video/valkyriefb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/valkyriefb.c	Thu Oct 25 22:38:21 2001
@@ -801,7 +801,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ruN linux-2.4.13-rs/drivers/video/vesafb.c 
linux-2.4.13-rs2/drivers/video/vesafb.c
--- linux-2.4.13-rs/drivers/video/vesafb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/vesafb.c	Thu Oct 25 22:40:55 2001
@@ -457,7 +457,7 @@
 	if (!options || !*options)
 		return 0;
 	
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!*this_opt) continue;
 		
 		if (! strcmp(this_opt, "inverse"))
diff -ruN linux-2.4.13-rs/drivers/video/vfb.c 
linux-2.4.13-rs2/drivers/video/vfb.c
--- linux-2.4.13-rs/drivers/video/vfb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/vfb.c	Thu Oct 25 22:39:04 2001
@@ -382,7 +382,7 @@
     if (!options || !*options)
 	return 0;
 
-    while (this_opt = strsep(&options, ",")) {
+    while ((this_opt = strsep(&options, ","))) {
 	if (!strncmp(this_opt, "font:", 5))
 	    strcpy(fb_info.fontname, this_opt+5);
     }
diff -ruN linux-2.4.13-rs/drivers/video/vga16fb.c 
linux-2.4.13-rs2/drivers/video/vga16fb.c
--- linux-2.4.13-rs/drivers/video/vga16fb.c	Wed Oct 24 19:19:04 2001
+++ linux-2.4.13-rs2/drivers/video/vga16fb.c	Thu Oct 25 22:41:39 2001
@@ -692,7 +692,7 @@
 	if (!options || !*options)
 		return 0;
 	
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!*this_opt) continue;
 		
 		if (!strncmp(this_opt, "font:", 5))
diff -ruN linux-2.4.13-rs/drivers/video/virgefb.c 
linux-2.4.13-rs2/drivers/video/virgefb.c
--- linux-2.4.13-rs/drivers/video/virgefb.c	Thu Oct 25 00:44:56 2001
+++ linux-2.4.13-rs2/drivers/video/virgefb.c	Thu Oct 25 22:38:46 2001
@@ -1085,7 +1085,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ","))) {
 		if (!*this_opt)
 			continue;
 		if (!strcmp(this_opt, "inverse")) {
diff -ruN linux-2.4.13-rs/fs/adfs/super.c linux-2.4.13-rs2/fs/adfs/super.c
--- linux-2.4.13-rs/fs/adfs/super.c	Thu Oct 25 22:20:28 2001
+++ linux-2.4.13-rs2/fs/adfs/super.c	Thu Oct 25 22:34:16 2001
@@ -171,7 +171,7 @@
 	if (!options)
 		return 0;
 
-	while (opt = strsep(&options, ",")) {
+	while ((opt = strsep(&options, ","))) {
 		if (!*opt)
 			continue;
 		value = strchr(opt, '=');
diff -ruN linux-2.4.13-rs/fs/affs/super.c linux-2.4.13-rs2/fs/affs/super.c
--- linux-2.4.13-rs/fs/affs/super.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/affs/super.c	Thu Oct 25 22:34:26 2001
@@ -109,7 +109,7 @@
 	*mount_opts = 0;
 	if (!options)
 		return 1;
-	while (this_char = strsep(&options, ",")) {
+	while ((this_char = strsep(&options, ","))) {
 		if (!*this_char)
 			continue;
 		f = 0;
diff -ruN linux-2.4.13-rs/fs/autofs/inode.c linux-2.4.13-rs2/fs/autofs/inode.c
--- linux-2.4.13-rs/fs/autofs/inode.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/autofs/inode.c	Thu Oct 25 22:36:06 2001
@@ -60,7 +60,7 @@
 	*pipefd = -1;
 
 	if ( !options ) return 1;
-	while (this_char = strsep(&options,",")) {
+	while ((this_char = strsep(&options,","))) {
 		if (!*this_char)
 			continue;
 		if ((value = strchr(this_char,'=')) != NULL)
diff -ruN linux-2.4.13-rs/fs/autofs4/inode.c 
linux-2.4.13-rs2/fs/autofs4/inode.c
--- linux-2.4.13-rs/fs/autofs4/inode.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/autofs4/inode.c	Thu Oct 25 22:36:41 2001
@@ -112,7 +112,7 @@
 	*pipefd = -1;
 
 	if ( !options ) return 1;
-	while (this_char = strsep(&options,",")) {
+	while ((this_char = strsep(&options,","))) {
 		if (!*this_char)
 			continue;
 		if ((value = strchr(this_char,'=')) != NULL)
diff -ruN linux-2.4.13-rs/fs/devpts/inode.c linux-2.4.13-rs2/fs/devpts/inode.c
--- linux-2.4.13-rs/fs/devpts/inode.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/devpts/inode.c	Thu Oct 25 22:36:32 2001
@@ -68,7 +68,7 @@
 
 	if (!options)
 		goto default_settings;
-	while ( this_char = strsep(&options,",") ) {
+	while ( (this_char = strsep(&options,",")) ) {
 		if (!*this_char)
 			continue;
 		if ((value = strchr(this_char,'=')) != NULL)
diff -ruN linux-2.4.13-rs/fs/ext2/super.c linux-2.4.13-rs2/fs/ext2/super.c
--- linux-2.4.13-rs/fs/ext2/super.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/ext2/super.c	Thu Oct 25 22:34:35 2001
@@ -166,7 +166,7 @@
 
 	if (!options)
 		return 1;
-	while (this_char = strsep (&options, ",")) {
+	while ((this_char = strsep (&options, ","))) {
 		if (!*this_char)
 			continue;
 		if ((value = strchr (this_char, '=')) != NULL)
diff -ruN linux-2.4.13-rs/fs/fat/inode.c linux-2.4.13-rs2/fs/fat/inode.c
--- linux-2.4.13-rs/fs/fat/inode.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/fat/inode.c	Thu Oct 25 22:33:25 2001
@@ -230,7 +230,7 @@
 		goto out;
 	save = 0;
 	savep = NULL;
-	while (this_char = strsep(&options_p, ",")) {
+	while ((this_char = strsep(&options_p, ","))) {
 		if ((value = strchr(this_char,'=')) != NULL) {
 			save = *value;
 			savep = value;
diff -ruN linux-2.4.13-rs/fs/hfs/super.c linux-2.4.13-rs2/fs/hfs/super.c
--- linux-2.4.13-rs/fs/hfs/super.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/hfs/super.c	Thu Oct 25 22:33:34 2001
@@ -181,7 +181,7 @@
 	if (!options) {
 		goto done;
 	}
-	while (this_char = strsep(&options, ",")) {
+	while ((this_char = strsep(&options, ","))) {
 		if (!*this_char)
 			continue;
 		if ((value = strchr(this_char,'=')) != NULL) {
diff -ruN linux-2.4.13-rs/fs/hpfs/super.c linux-2.4.13-rs2/fs/hpfs/super.c
--- linux-2.4.13-rs/fs/hpfs/super.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/hpfs/super.c	Thu Oct 25 22:34:45 2001
@@ -176,7 +176,7 @@
 
 	/*printk("Parsing opts: '%s'\n",opts);*/
 
-	while (p = strsep(&opts, ",")) {
+	while ((p = strsep(&opts, ","))) {
 		if (!*p)
 			continue;
 		if ((rhs = strchr(p, '=')) != 0)
diff -ruN linux-2.4.13-rs/fs/isofs/inode.c linux-2.4.13-rs2/fs/isofs/inode.c
--- linux-2.4.13-rs/fs/isofs/inode.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/isofs/inode.c	Thu Oct 25 22:35:25 2001
@@ -290,7 +290,7 @@
 	popt->session=-1;
 	popt->sbsector=-1;
 	if (!options) return 1;
-	while (this_char = strsep(&options,",")) {
+	while ((this_char = strsep(&options,","))) {
 		if (!*this_char)
 			continue;
 	        if (strncmp(this_char,"norock",6) == 0) {
diff -ruN linux-2.4.13-rs/fs/nfs/nfsroot.c linux-2.4.13-rs2/fs/nfs/nfsroot.c
--- linux-2.4.13-rs/fs/nfs/nfsroot.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/nfs/nfsroot.c	Thu Oct 25 22:33:48 2001
@@ -202,7 +202,7 @@
 
 	if ((options = strchr(name, ','))) {
 		*options++ = 0;
-		while (cp = strsep(&options, ",")) {
+		while ((cp = strsep(&options, ","))) {
 			if (!*cp)
 				continue;
 			if ((val = strchr(cp, '='))) {
diff -ruN linux-2.4.13-rs/fs/ntfs/fs.c linux-2.4.13-rs2/fs/ntfs/fs.c
--- linux-2.4.13-rs/fs/ntfs/fs.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/ntfs/fs.c	Thu Oct 25 22:34:52 2001
@@ -369,7 +369,7 @@
 
 	if (!opt)
 		goto done;
-	while (opt = strsep(&options, ",")) {
+	while ((opt = strsep(&options, ","))) {
 		if (!*opt)
 			continue;
 		if ((value = strchr(opt, '=')) != NULL)
diff -ruN linux-2.4.13-rs/fs/proc/inode.c linux-2.4.13-rs2/fs/proc/inode.c
--- linux-2.4.13-rs/fs/proc/inode.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/proc/inode.c	Thu Oct 25 22:35:01 2001
@@ -106,7 +106,7 @@
 	*uid = current->uid;
 	*gid = current->gid;
 	if (!options) return 1;
-	while (this_char = strsep(&options,",")) {
+	while ((this_char = strsep(&options,","))) {
 		if (!*this_char)
 			continue;
 		if ((value = strchr(this_char,'=')) != NULL)
diff -ruN linux-2.4.13-rs/fs/reiserfs/super.c 
linux-2.4.13-rs2/fs/reiserfs/super.c
--- linux-2.4.13-rs/fs/reiserfs/super.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/reiserfs/super.c	Thu Oct 25 22:35:17 2001
@@ -144,7 +144,7 @@
 	/* use default configuration: create tails, journaling on, no
            conversion to newest format */
 	return 1;
-    while (this_char = strsep (&options, ",")) {
+    while ((this_char = strsep (&options, ","))) {
 	if (!*this_char)
 	    continue;
 	if ((value = strchr (this_char, '=')) != NULL)
diff -ruN linux-2.4.13-rs/fs/udf/super.c linux-2.4.13-rs2/fs/udf/super.c
--- linux-2.4.13-rs/fs/udf/super.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/udf/super.c	Thu Oct 25 22:33:59 2001
@@ -218,7 +218,7 @@
 	if (!options)
 		return 1;
 
-	while (opt = strsep(&options, ","))
+	while ((opt = strsep(&options, ",")))
 	{
 		if (!*opt)
 			continue;
diff -ruN linux-2.4.13-rs/fs/ufs/super.c linux-2.4.13-rs2/fs/ufs/super.c
--- linux-2.4.13-rs/fs/ufs/super.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/ufs/super.c	Thu Oct 25 22:34:08 2001
@@ -257,7 +257,7 @@
 	if (!options)
 		return 1;
 		
-	while (this_char = strsep (&options, ",")) {
+	while ((this_char = strsep (&options, ","))) {
 		if (!*this_char)
 			continue;
 		if ((value = strchr (this_char, '=')) != NULL)
diff -ruN linux-2.4.13-rs/fs/vfat/namei.c linux-2.4.13-rs2/fs/vfat/namei.c
--- linux-2.4.13-rs/fs/vfat/namei.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/fs/vfat/namei.c	Thu Oct 25 22:35:09 2001
@@ -121,7 +121,7 @@
 	save = 0;
 	savep = NULL;
 	ret = 1;
-	while (this_char = strsep(&options_p, ",")) {
+	while ((this_char = strsep(&options_p, ","))) {
 		if ((value = strchr(this_char,'=')) != NULL) {
 			save = *value;
 			savep = value;
diff -ruN linux-2.4.13-rs/mm/shmem.c linux-2.4.13-rs2/mm/shmem.c
--- linux-2.4.13-rs/mm/shmem.c	Thu Oct 25 00:44:59 2001
+++ linux-2.4.13-rs2/mm/shmem.c	Thu Oct 25 22:36:53 2001
@@ -1239,7 +1239,7 @@
 
 	if (!options)
 		return 0;
-	while (this_char = strsep(&options,",")) {
+	while ((this_char = strsep(&options,","))) {
 		if (!*this_char)
 			continue;
 		if ((value = strchr(this_char,'=')) != NULL) {


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] strtok --> strsep in framebuffer drivers
  2001-10-25 21:58 ` [PATCH] strtok --> strsep in framebuffer drivers René Scharfe
@ 2001-10-26  0:41   ` Linus Torvalds
  2001-10-26 23:14     ` René Scharfe
  2001-10-27 19:48     ` René Scharfe
  0 siblings, 2 replies; 6+ messages in thread
From: Linus Torvalds @ 2001-10-26  0:41 UTC (permalink / raw)
  To: René Scharfe; +Cc: Linux Kernel Mailing List


On Thu, 25 Oct 2001, René Scharfe wrote:
>
> Yes. I assumed my compiler (gcc 2.96) was misbehaving by reporting all
> that warnings about code which is actually just some normal C code. But
> after some consideration I see that it can help greatly in case of
> typos and so on.

Please use an explicit test - I know gcc suggest just an extra set of
parenthesis, but I'm personally convinced that is just because some gcc
people have been damaged by too much LISP.

I think

	if ((a = b))

looks nothing but stupid, while

	if ((a = b) != 0)

"explains" the parenthesis..

		Linus


^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] strtok --> strsep in framebuffer drivers
  2001-10-21 14:25 René Scharfe
@ 2001-10-26 17:30 ` Roman Zippel
  0 siblings, 0 replies; 6+ messages in thread
From: Roman Zippel @ 2001-10-26 17:30 UTC (permalink / raw)
  To: René Scharfe; +Cc: Alan Cox, Linus Torvalds, linux-kernel

Hi,

> diff -ur linux-2.4.13-pre5/drivers/video/virgefb.c
> linux-2.4.13-pre5-rs/drivers/video/virgefb.c
> --- linux-2.4.13-pre5/drivers/video/virgefb.c   Fri Sep 14 01:04:43 2001
> +++ linux-2.4.13-pre5-rs/drivers/video/virgefb.c        Sun Oct 21 13:02:11 2001
> @@ -1085,7 +1085,7 @@
>         if (!options || !*options)
>                 return 0;
> 
> -       for (this_opt = strtok(options, ","); this_opt; this_opt = strtok(NULL,
> ","))
> +       while (this_opt = strsep(&options, ",")) {
>                 if (!strcmp(this_opt, "inverse")) {
>                         Cyberfb_inverse = 1;
>                         fb_invert_cmaps();

You add a left brace here.

bye, Roman

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] strtok --> strsep in framebuffer drivers
  2001-10-26  0:41   ` Linus Torvalds
@ 2001-10-26 23:14     ` René Scharfe
  2001-10-27 19:48     ` René Scharfe
  1 sibling, 0 replies; 6+ messages in thread
From: René Scharfe @ 2001-10-26 23:14 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: Linux Kernel Mailing List

Am Freitag, 26. Oktober 2001 02:41 schrieben Sie:
> I think
> 
>         if ((a = b))
> 
> looks nothing but stupid, while
> 
>         if ((a = b) != 0)
> 
> "explains" the parenthesis..

Agreed. Following patch is against kernel 2.4.14-pre2 and requires none
of my previous patches. What it does:

  * cures all remaining framebuffer and filesystem drivers (including
    shmfs, which lives in drivers/mm) from using strtok()

  * remedies all those warnings regarding the usage of assignments in
    comparisions I introduced earlier

  * contains a real bugfix! ;)

The bug was spotted by Roman Zippel (thanks!): in virgefb.c there is a
'}' missing. My first patch, which went into 2.4.13, did that.
hanks!).

I just hope it's not too big a patch. If so, at least apply the first
chunk (that bugfix), please.

René


diff -ruN linux-2.4.14-pre2/drivers/video/virgefb.c linux-2.4.14-pre2-rs/drivers/video/virgefb.c
--- linux-2.4.14-pre2/drivers/video/virgefb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/virgefb.c	Fri Oct 26 23:33:08 2001
@@ -1085,7 +1085,9 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
+		if (!*this_opt)
+			continue;
 		if (!strcmp(this_opt, "inverse")) {
 			Cyberfb_inverse = 1;
 			fb_invert_cmaps();
@@ -1099,6 +1101,7 @@
 		}
 		else
 			get_video_mode(this_opt);
+	}
 
 	DPRINTK("default mode: xres=%d, yres=%d, bpp=%d\n",virgefb_default.xres,
                                                            virgefb_default.yres,
diff -ruN linux-2.4.14-pre2/drivers/video/acornfb.c linux-2.4.14-pre2-rs/drivers/video/acornfb.c
--- linux-2.4.14-pre2/drivers/video/acornfb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/acornfb.c	Fri Oct 26 23:26:34 2001
@@ -1528,7 +1528,7 @@
 
 	acornfb_init_fbinfo();
 
-	while (opt = strsep(&options, ",")) {
+	while ((opt = strsep(&options, ",")) != NULL) {
 		if (!*opt)
 			continue;
 
diff -ruN linux-2.4.14-pre2/drivers/video/amifb.c linux-2.4.14-pre2-rs/drivers/video/amifb.c
--- linux-2.4.14-pre2/drivers/video/amifb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/amifb.c	Fri Oct 26 23:26:34 2001
@@ -1192,7 +1192,9 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
+		if (!*this_opt)
+			continue;
 		if (!strcmp(this_opt, "inverse")) {
 			amifb_inverse = 1;
 			fb_invert_cmaps();
diff -ruN linux-2.4.14-pre2/drivers/video/atafb.c linux-2.4.14-pre2-rs/drivers/video/atafb.c
--- linux-2.4.14-pre2/drivers/video/atafb.c	Fri Sep 14 01:04:43 2001
+++ linux-2.4.14-pre2-rs/drivers/video/atafb.c	Fri Oct 26 23:26:34 2001
@@ -2899,7 +2899,7 @@
     if (!options || !*options)
 		return 0;
      
-    for(this_opt=strtok(options,","); this_opt; this_opt=strtok(NULL,",")) {
+    while ((this_opt = strsep(&options, ",")) != NULL) {
 	if (!*this_opt) continue;
 	if ((temp=get_video_mode(this_opt)))
 		default_par=temp;
diff -ruN linux-2.4.14-pre2/drivers/video/aty/atyfb_base.c linux-2.4.14-pre2-rs/drivers/video/aty/atyfb_base.c
--- linux-2.4.14-pre2/drivers/video/aty/atyfb_base.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/aty/atyfb_base.c	Fri Oct 26 23:26:34 2001
@@ -2521,7 +2521,9 @@
     if (!options || !*options)
 	return 0;
 
-    while (this_opt = strsep(&options, ",")) {
+    while ((this_opt = strsep(&options, ",")) != NULL) {
+	if (!*this_opt)
+		continue;
 	if (!strncmp(this_opt, "font:", 5)) {
 		char *p;
 		int i;
diff -ruN linux-2.4.14-pre2/drivers/video/aty128fb.c linux-2.4.14-pre2-rs/drivers/video/aty128fb.c
--- linux-2.4.14-pre2/drivers/video/aty128fb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/aty128fb.c	Fri Oct 26 23:26:34 2001
@@ -1613,7 +1613,9 @@
     if (!options || !*options)
 	return 0;
 
-    while (this_opt = strsep(&options, ",")) {
+    while ((this_opt = strsep(&options, ",")) != NULL) {
+	if (!*this_opt)
+	    continue;
 	if (!strncmp(this_opt, "font:", 5)) {
 	    char *p;
 	    int i;
diff -ruN linux-2.4.14-pre2/drivers/video/clgenfb.c linux-2.4.14-pre2-rs/drivers/video/clgenfb.c
--- linux-2.4.14-pre2/drivers/video/clgenfb.c	Fri Oct 26 23:25:26 2001
+++ linux-2.4.14-pre2-rs/drivers/video/clgenfb.c	Fri Oct 26 23:26:34 2001
@@ -2823,8 +2823,7 @@
 	if (!options || !*options)
 		return 0;
 
-	for (this_opt = strtok (options, ","); this_opt != NULL;
-	     this_opt = strtok (NULL, ",")) {
+	while ((this_opt = strsep (&options, ",")) != NULL) {
 		if (!*this_opt) continue;
 
 		DPRINTK("clgenfb_setup: option '%s'\n", this_opt);
diff -ruN linux-2.4.14-pre2/drivers/video/controlfb.c linux-2.4.14-pre2-rs/drivers/video/controlfb.c
--- linux-2.4.14-pre2/drivers/video/controlfb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/controlfb.c	Fri Oct 26 23:26:34 2001
@@ -1423,7 +1423,7 @@
 	if (!options || !*options)
 		return;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ruN linux-2.4.14-pre2/drivers/video/cyberfb.c linux-2.4.14-pre2-rs/drivers/video/cyberfb.c
--- linux-2.4.14-pre2/drivers/video/cyberfb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/cyberfb.c	Fri Oct 26 23:26:34 2001
@@ -1022,7 +1022,9 @@
 		return 0;
 	}
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
+		if (!*this_opt)
+			continue;
 		if (!strcmp(this_opt, "inverse")) {
 			Cyberfb_inverse = 1;
 			fb_invert_cmaps();
diff -ruN linux-2.4.14-pre2/drivers/video/fm2fb.c linux-2.4.14-pre2-rs/drivers/video/fm2fb.c
--- linux-2.4.14-pre2/drivers/video/fm2fb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/fm2fb.c	Fri Oct 26 23:26:34 2001
@@ -430,7 +430,7 @@
     if (!options || !*options)
 	return 0;
 
-    while (this_opt = strsep(&options, ",")) {
+    while ((this_opt = strsep(&options, ",")) != NULL) {
 	if (!strncmp(this_opt, "pal", 3))
 	    fm2fb_mode = FM2FB_MODE_PAL;
 	else if (!strncmp(this_opt, "ntsc", 4))
diff -ruN linux-2.4.14-pre2/drivers/video/hgafb.c linux-2.4.14-pre2-rs/drivers/video/hgafb.c
--- linux-2.4.14-pre2/drivers/video/hgafb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/hgafb.c	Fri Oct 26 23:26:34 2001
@@ -795,7 +795,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!strncmp(this_opt, "font:", 5))
 			strcpy(fb_info.fontname, this_opt+5);
 	}
diff -ruN linux-2.4.14-pre2/drivers/video/igafb.c linux-2.4.14-pre2-rs/drivers/video/igafb.c
--- linux-2.4.14-pre2/drivers/video/igafb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/igafb.c	Fri Oct 26 23:26:34 2001
@@ -773,7 +773,7 @@
     if (!options || !*options)
         return 0;
 
-    while (this_opt = strsep(&options, ",")) {
+    while ((this_opt = strsep(&options, ",")) != NULL) {
         if (!strncmp(this_opt, "font:", 5)) {
                 char *p;
                 int i;
diff -ruN linux-2.4.14-pre2/drivers/video/imsttfb.c linux-2.4.14-pre2-rs/drivers/video/imsttfb.c
--- linux-2.4.14-pre2/drivers/video/imsttfb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/imsttfb.c	Fri Oct 26 23:26:34 2001
@@ -1977,7 +1977,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ruN linux-2.4.14-pre2/drivers/video/macfb.c linux-2.4.14-pre2-rs/drivers/video/macfb.c
--- linux-2.4.14-pre2/drivers/video/macfb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/macfb.c	Fri Oct 26 23:26:34 2001
@@ -848,7 +848,7 @@
 	if (!options || !*options)
 		return;
 	
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!*this_opt) continue;
 		
 		if (! strcmp(this_opt, "inverse"))
diff -ruN linux-2.4.14-pre2/drivers/video/matrox/matroxfb_base.c linux-2.4.14-pre2-rs/drivers/video/matrox/matroxfb_base.c
--- linux-2.4.14-pre2/drivers/video/matrox/matroxfb_base.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/matrox/matroxfb_base.c	Fri Oct 26 23:26:34 2001
@@ -2355,7 +2355,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!*this_opt) continue;
 
 		dprintk("matroxfb_setup: option %s\n", this_opt);
diff -ruN linux-2.4.14-pre2/drivers/video/platinumfb.c linux-2.4.14-pre2-rs/drivers/video/platinumfb.c
--- linux-2.4.14-pre2/drivers/video/platinumfb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/platinumfb.c	Fri Oct 26 23:26:34 2001
@@ -841,7 +841,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ruN linux-2.4.14-pre2/drivers/video/radeonfb.c linux-2.4.14-pre2-rs/drivers/video/radeonfb.c
--- linux-2.4.14-pre2/drivers/video/radeonfb.c	Fri Oct 26 23:25:26 2001
+++ linux-2.4.14-pre2-rs/drivers/video/radeonfb.c	Fri Oct 26 23:26:34 2001
@@ -642,7 +642,9 @@
         if (!options || !*options)
                 return 0;
  
-	while (this_opt = strsep (&options, ",")) {
+	while ((this_opt = strsep (&options, ",")) != NULL) {
+		if (!*this_opt)
+			continue;
                 if (!strncmp (this_opt, "font:", 5)) {
                         char *p;
                         int i;
diff -ruN linux-2.4.14-pre2/drivers/video/retz3fb.c linux-2.4.14-pre2-rs/drivers/video/retz3fb.c
--- linux-2.4.14-pre2/drivers/video/retz3fb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/retz3fb.c	Fri Oct 26 23:26:34 2001
@@ -1348,7 +1348,9 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
+		if (!*this_opt)
+			continue;
 		if (!strcmp(this_opt, "inverse")) {
 			z3fb_inverse = 1;
 			fb_invert_cmaps();
diff -ruN linux-2.4.14-pre2/drivers/video/riva/fbdev.c linux-2.4.14-pre2-rs/drivers/video/riva/fbdev.c
--- linux-2.4.14-pre2/drivers/video/riva/fbdev.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/riva/fbdev.c	Fri Oct 26 23:26:34 2001
@@ -2045,7 +2045,9 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
+		if (!*this_opt)
+			continue;
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ruN linux-2.4.14-pre2/drivers/video/sa1100fb.c linux-2.4.14-pre2-rs/drivers/video/sa1100fb.c
--- linux-2.4.14-pre2/drivers/video/sa1100fb.c	Fri Oct 26 23:25:26 2001
+++ linux-2.4.14-pre2-rs/drivers/video/sa1100fb.c	Fri Oct 26 23:26:34 2001
@@ -2369,7 +2369,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 
 		if (!strncmp(this_opt, "bpp:", 4))
 			current_par.max_bpp =
diff -ruN linux-2.4.14-pre2/drivers/video/sgivwfb.c linux-2.4.14-pre2-rs/drivers/video/sgivwfb.c
--- linux-2.4.14-pre2/drivers/video/sgivwfb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/sgivwfb.c	Fri Oct 26 23:26:34 2001
@@ -862,7 +862,7 @@
   if (!options || !*options)
     return 0;
 
-  while (this_opt = strsep(&options, ",")) {
+  while ((this_opt = strsep(&options, ",")) != NULL) {
     if (!strncmp(this_opt, "font:", 5))
       strcpy(fb_info.fontname, this_opt+5);
   }
diff -ruN linux-2.4.14-pre2/drivers/video/sis/sis_main.c linux-2.4.14-pre2-rs/drivers/video/sis/sis_main.c
--- linux-2.4.14-pre2/drivers/video/sis/sis_main.c	Fri Oct 26 23:25:26 2001
+++ linux-2.4.14-pre2-rs/drivers/video/sis/sis_main.c	Fri Oct 26 23:26:34 2001
@@ -1725,7 +1725,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!*this_opt)
 			continue;
 
diff -ruN linux-2.4.14-pre2/drivers/video/sstfb.c linux-2.4.14-pre2-rs/drivers/video/sstfb.c
--- linux-2.4.14-pre2/drivers/video/sstfb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/sstfb.c	Fri Oct 26 23:26:34 2001
@@ -1697,7 +1697,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!*this_opt) continue;
 
 		f_ddprintk("option %s\n", this_opt);
diff -ruN linux-2.4.14-pre2/drivers/video/tdfxfb.c linux-2.4.14-pre2-rs/drivers/video/tdfxfb.c
--- linux-2.4.14-pre2/drivers/video/tdfxfb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/tdfxfb.c	Fri Oct 26 23:26:34 2001
@@ -2086,7 +2086,9 @@
   if(!options || !*options)
     return;
 
-  while(this_opt = strsep(&options, ",")) {
+  while((this_opt = strsep(&options, ",")) != NULL) {
+    if(!*this_opt)
+      continue;
     if(!strcmp(this_opt, "inverse")) {
       inverse = 1;
       fb_invert_cmaps();
diff -ruN linux-2.4.14-pre2/drivers/video/tgafb.c linux-2.4.14-pre2-rs/drivers/video/tgafb.c
--- linux-2.4.14-pre2/drivers/video/tgafb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/tgafb.c	Fri Oct 26 23:26:34 2001
@@ -889,7 +889,7 @@
     int i;
     
     if (options && *options) {
-    	while (this_opt = strsep(&options, ",")) {
+    	while ((this_opt = strsep(&options, ",")) != NULL) {
        	    if (!*this_opt) { continue; }
         
 	    if (!strncmp(this_opt, "font:", 5)) {
diff -ruN linux-2.4.14-pre2/drivers/video/valkyriefb.c linux-2.4.14-pre2-rs/drivers/video/valkyriefb.c
--- linux-2.4.14-pre2/drivers/video/valkyriefb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/valkyriefb.c	Fri Oct 26 23:26:34 2001
@@ -801,7 +801,7 @@
 	if (!options || !*options)
 		return 0;
 
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!strncmp(this_opt, "font:", 5)) {
 			char *p;
 			int i;
diff -ruN linux-2.4.14-pre2/drivers/video/vesafb.c linux-2.4.14-pre2-rs/drivers/video/vesafb.c
--- linux-2.4.14-pre2/drivers/video/vesafb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/vesafb.c	Fri Oct 26 23:26:34 2001
@@ -457,7 +457,7 @@
 	if (!options || !*options)
 		return 0;
 	
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!*this_opt) continue;
 		
 		if (! strcmp(this_opt, "inverse"))
diff -ruN linux-2.4.14-pre2/drivers/video/vfb.c linux-2.4.14-pre2-rs/drivers/video/vfb.c
--- linux-2.4.14-pre2/drivers/video/vfb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/vfb.c	Fri Oct 26 23:26:34 2001
@@ -382,7 +382,7 @@
     if (!options || !*options)
 	return 0;
 
-    while (this_opt = strsep(&options, ",")) {
+    while ((this_opt = strsep(&options, ",")) != NULL) {
 	if (!strncmp(this_opt, "font:", 5))
 	    strcpy(fb_info.fontname, this_opt+5);
     }
diff -ruN linux-2.4.14-pre2/drivers/video/vga16fb.c linux-2.4.14-pre2-rs/drivers/video/vga16fb.c
--- linux-2.4.14-pre2/drivers/video/vga16fb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/vga16fb.c	Fri Oct 26 23:26:34 2001
@@ -692,7 +692,7 @@
 	if (!options || !*options)
 		return 0;
 	
-	while (this_opt = strsep(&options, ",")) {
+	while ((this_opt = strsep(&options, ",")) != NULL) {
 		if (!*this_opt) continue;
 		
 		if (!strncmp(this_opt, "font:", 5))
diff -ruN linux-2.4.14-pre2/fs/adfs/super.c linux-2.4.14-pre2-rs/fs/adfs/super.c
--- linux-2.4.14-pre2/fs/adfs/super.c	Fri Oct 26 23:25:26 2001
+++ linux-2.4.14-pre2-rs/fs/adfs/super.c	Fri Oct 26 23:26:34 2001
@@ -171,7 +171,9 @@
 	if (!options)
 		return 0;
 
-	for (opt = strtok(options, ","); opt != NULL; opt = strtok(NULL, ",")) {
+	while ((opt = strsep(&options, ",")) != NULL) {
+		if (!*opt)
+			continue;
 		value = strchr(opt, '=');
 		if (value)
 			*value++ = '\0';
diff -ruN linux-2.4.14-pre2/fs/affs/super.c linux-2.4.14-pre2-rs/fs/affs/super.c
--- linux-2.4.14-pre2/fs/affs/super.c	Tue Sep 11 17:19:35 2001
+++ linux-2.4.14-pre2-rs/fs/affs/super.c	Fri Oct 26 23:26:34 2001
@@ -109,7 +109,9 @@
 	*mount_opts = 0;
 	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;
 		f = 0;
 		if ((value = strchr(this_char,'=')) != NULL)
 			*value++ = 0;
diff -ruN linux-2.4.14-pre2/fs/autofs/inode.c linux-2.4.14-pre2-rs/fs/autofs/inode.c
--- linux-2.4.14-pre2/fs/autofs/inode.c	Thu Jun 14 23:16:58 2001
+++ linux-2.4.14-pre2-rs/fs/autofs/inode.c	Fri Oct 26 23:26:34 2001
@@ -60,7 +60,9 @@
 	*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")) {
diff -ruN linux-2.4.14-pre2/fs/autofs4/inode.c linux-2.4.14-pre2-rs/fs/autofs4/inode.c
--- linux-2.4.14-pre2/fs/autofs4/inode.c	Fri Feb  9 20:29:44 2001
+++ linux-2.4.14-pre2-rs/fs/autofs4/inode.c	Fri Oct 26 23:26:34 2001
@@ -112,7 +112,9 @@
 	*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")) {
diff -ruN linux-2.4.14-pre2/fs/devpts/inode.c linux-2.4.14-pre2-rs/fs/devpts/inode.c
--- linux-2.4.14-pre2/fs/devpts/inode.c	Sun Sep 30 21:26:08 2001
+++ linux-2.4.14-pre2-rs/fs/devpts/inode.c	Fri Oct 26 23:26:34 2001
@@ -66,10 +66,11 @@
 	umode_t mode = 0600;
 	char *this_char, *value;
 
-	this_char = NULL;
-	if ( options )
-		this_char = strtok(options,",");
-	for ( ; this_char; this_char = strtok(NULL,",")) {
+	if (!options)
+		goto default_settings;
+	while (( this_char = strsep(&options,",") ) != NULL) {
+		if (!*this_char)
+			continue;
 		if ((value = strchr(this_char,'=')) != NULL)
 			*value++ = 0;
 		if (!strcmp(this_char,"uid")) {
@@ -98,6 +99,7 @@
 		else
 			return 1;
 	}
+default_settings:
 	sbi->setuid  = setuid;
 	sbi->setgid  = setgid;
 	sbi->uid     = uid;
diff -ruN linux-2.4.14-pre2/fs/ext2/super.c linux-2.4.14-pre2-rs/fs/ext2/super.c
--- linux-2.4.14-pre2/fs/ext2/super.c	Thu Oct  4 07:57:36 2001
+++ linux-2.4.14-pre2-rs/fs/ext2/super.c	Fri Oct 26 23:26:34 2001
@@ -166,9 +166,9 @@
 
 	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"))
diff -ruN linux-2.4.14-pre2/fs/fat/inode.c linux-2.4.14-pre2-rs/fs/fat/inode.c
--- linux-2.4.14-pre2/fs/fat/inode.c	Fri Oct 26 23:07:22 2001
+++ linux-2.4.14-pre2-rs/fs/fat/inode.c	Fri Oct 26 23:26:34 2001
@@ -210,7 +210,7 @@
 			 char *cvf_format, char *cvf_options)
 {
 	char *this_char,*value,save,*savep;
-	char *p;
+	char *p,*options_p = options;
 	int ret = 1, len;
 
 	opts->name_check = 'n';
@@ -230,8 +230,7 @@
 		goto out;
 	save = 0;
 	savep = NULL;
-	for (this_char = strtok(options,","); this_char;
-	     this_char = strtok(NULL,",")) {
+	while ((this_char = strsep(&options_p, ",")) != NULL) {
 		if ((value = strchr(this_char,'=')) != NULL) {
 			save = *value;
 			savep = value;
diff -ruN linux-2.4.14-pre2/fs/hfs/super.c linux-2.4.14-pre2-rs/fs/hfs/super.c
--- linux-2.4.14-pre2/fs/hfs/super.c	Wed Apr 18 08:16:39 2001
+++ linux-2.4.14-pre2-rs/fs/hfs/super.c	Fri Oct 26 23:26:34 2001
@@ -181,8 +181,9 @@
 	if (!options) {
 		goto done;
 	}
-	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;
 		}
diff -ruN linux-2.4.14-pre2/fs/hpfs/super.c linux-2.4.14-pre2-rs/fs/hpfs/super.c
--- linux-2.4.14-pre2/fs/hpfs/super.c	Tue Jun 12 04:15:27 2001
+++ linux-2.4.14-pre2-rs/fs/hpfs/super.c	Fri Oct 26 23:26:34 2001
@@ -176,7 +176,9 @@
 
 	/*printk("Parsing opts: '%s'\n",opts);*/
 
-	for (p = strtok(opts, ","); p != 0; p = strtok(0, ",")) {
+	while ((p = strsep(&opts, ",")) != NULL) {
+		if (!*p)
+			continue;
 		if ((rhs = strchr(p, '=')) != 0)
 			*rhs++ = '\0';
 		if (!strcmp(p, "help")) return 2;
diff -ruN linux-2.4.14-pre2/fs/isofs/inode.c linux-2.4.14-pre2-rs/fs/isofs/inode.c
--- linux-2.4.14-pre2/fs/isofs/inode.c	Fri Oct 26 23:25:26 2001
+++ linux-2.4.14-pre2-rs/fs/isofs/inode.c	Fri Oct 26 23:26:34 2001
@@ -294,7 +294,9 @@
 	popt->session=-1;
 	popt->sbsector=-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 (strncmp(this_char,"norock",6) == 0) {
 		  popt->rock = 'n';
 		  continue;
diff -ruN linux-2.4.14-pre2/fs/nfs/nfsroot.c linux-2.4.14-pre2-rs/fs/nfs/nfsroot.c
--- linux-2.4.14-pre2/fs/nfs/nfsroot.c	Fri Jul 20 06:47:16 2001
+++ linux-2.4.14-pre2-rs/fs/nfs/nfsroot.c	Fri Oct 26 23:26:34 2001
@@ -202,8 +202,9 @@
 
 	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 @@
 					nfs_data.flags |= opts->or_mask;
 				}
 			}
-			cp = strtok(NULL, ",");
 		}
 	}
 	if (name[0] && strcmp(name, "default")) {
diff -ruN linux-2.4.14-pre2/fs/ntfs/fs.c linux-2.4.14-pre2-rs/fs/ntfs/fs.c
--- linux-2.4.14-pre2/fs/ntfs/fs.c	Fri Oct 26 23:07:22 2001
+++ linux-2.4.14-pre2-rs/fs/ntfs/fs.c	Fri Oct 26 23:26:34 2001
@@ -365,10 +365,13 @@
 	int use_utf8 = -1;	/* If no NLS specified and loading the default
 				   NLS failed use utf8. */
 	int mft_zone_mul = -1;	/* 1 */
+	char *options = opt;
 
 	if (!opt)
 		goto done;
-	for (opt = strtok(opt, ","); opt; opt = strtok(NULL, ",")) {
+	while ((opt = strsep(&options, ",")) != NULL) {
+		if (!*opt)
+			continue;
 		if ((value = strchr(opt, '=')) != NULL)
 			*value ++= '\0';
 		if (strcmp(opt, "uid") == 0) {
diff -ruN linux-2.4.14-pre2/fs/proc/inode.c linux-2.4.14-pre2-rs/fs/proc/inode.c
--- linux-2.4.14-pre2/fs/proc/inode.c	Sun Sep 30 21:26:08 2001
+++ linux-2.4.14-pre2-rs/fs/proc/inode.c	Fri Oct 26 23:26:34 2001
@@ -106,7 +106,9 @@
 	*uid = current->uid;
 	*gid = current->gid;
 	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,"uid")) {
diff -ruN linux-2.4.14-pre2/fs/reiserfs/super.c linux-2.4.14-pre2-rs/fs/reiserfs/super.c
--- linux-2.4.14-pre2/fs/reiserfs/super.c	Fri Oct 26 23:07:22 2001
+++ linux-2.4.14-pre2-rs/fs/reiserfs/super.c	Fri Oct 26 23:26:34 2001
@@ -144,7 +144,9 @@
 	/* use default configuration: create tails, journaling on, no
            conversion to newest format */
 	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, "notail")) {
diff -ruN linux-2.4.14-pre2/fs/udf/super.c linux-2.4.14-pre2-rs/fs/udf/super.c
--- linux-2.4.14-pre2/fs/udf/super.c	Fri Oct 26 23:07:23 2001
+++ linux-2.4.14-pre2-rs/fs/udf/super.c	Fri Oct 26 23:26:34 2001
@@ -218,8 +218,10 @@
 	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)
diff -ruN linux-2.4.14-pre2/fs/ufs/super.c linux-2.4.14-pre2-rs/fs/ufs/super.c
--- linux-2.4.14-pre2/fs/ufs/super.c	Wed May 16 19:31:27 2001
+++ linux-2.4.14-pre2-rs/fs/ufs/super.c	Fri Oct 26 23:26:34 2001
@@ -257,10 +257,9 @@
 	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")) {
diff -ruN linux-2.4.14-pre2/fs/vfat/namei.c linux-2.4.14-pre2-rs/fs/vfat/namei.c
--- linux-2.4.14-pre2/fs/vfat/namei.c	Fri Oct 26 23:07:23 2001
+++ linux-2.4.14-pre2-rs/fs/vfat/namei.c	Fri Oct 26 23:26:34 2001
@@ -104,6 +104,7 @@
 {
 	char *this_char,*value,save,*savep;
 	int ret, val;
+	char *options_p = options;
 
 	opts->unicode_xlate = opts->posixfs = 0;
 	opts->numtail = 1;
@@ -120,7 +121,7 @@
 	save = 0;
 	savep = NULL;
 	ret = 1;
-	for (this_char = strtok(options,","); this_char; this_char = strtok(NULL,",")) {
+	while ((this_char = strsep(&options_p, ",")) != NULL) {
 		if ((value = strchr(this_char,'=')) != NULL) {
 			save = *value;
 			savep = value;
diff -ruN linux-2.4.14-pre2/mm/shmem.c linux-2.4.14-pre2-rs/mm/shmem.c
--- linux-2.4.14-pre2/mm/shmem.c	Fri Oct 26 23:25:28 2001
+++ linux-2.4.14-pre2-rs/mm/shmem.c	Fri Oct 26 23:26:34 2001
@@ -1230,10 +1230,11 @@
 {
 	char *this_char, *value, *rest;
 
-	this_char = NULL;
-	if ( options )
-		this_char = strtok(options,",");
-	for ( ; this_char; this_char = strtok(NULL,",")) {
+	if (!options)
+		return 0;
+	while ((this_char = strsep(&options,",")) != NULL) {
+		if (!*this_char)
+			continue;
 		if ((value = strchr(this_char,'=')) != NULL) {
 			*value++ = 0;
 		} else {

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH] strtok --> strsep in framebuffer drivers
  2001-10-26  0:41   ` Linus Torvalds
  2001-10-26 23:14     ` René Scharfe
@ 2001-10-27 19:48     ` René Scharfe
  1 sibling, 0 replies; 6+ messages in thread
From: René Scharfe @ 2001-10-27 19:48 UTC (permalink / raw)
  To: Linus Torvalds, Alan Cox; +Cc: Linux Kernel Mailing List

Hi,

I suspect my last patch on that subject was too fat to get very far.
Here it comes again, this time nicely sliced.

This part just adds a missing '}' to virgefb.c which I failed to
provide in the first patch.

René 



diff -ruN linux-2.4.14-pre2/drivers/video/virgefb.c linux-2.4.14-pre2-rs/drivers/video/virgefb.c
--- linux-2.4.14-pre2/drivers/video/virgefb.c	Fri Oct 26 23:07:21 2001
+++ linux-2.4.14-pre2-rs/drivers/video/virgefb.c	Fri Oct 26 23:33:08 2001
@@ -1099,6 +1101,7 @@
 		}
 		else
 			get_video_mode(this_opt);
+	}
 
 	DPRINTK("default mode: xres=%d, yres=%d, bpp=%d\n",virgefb_default.xres,
                                                            virgefb_default.yres,


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2001-10-27 19:51 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
     [not found] <200110250658.f9P6wsa25178@penguin.transmeta.com>
2001-10-25 21:58 ` [PATCH] strtok --> strsep in framebuffer drivers René Scharfe
2001-10-26  0:41   ` Linus Torvalds
2001-10-26 23:14     ` René Scharfe
2001-10-27 19:48     ` René Scharfe
2001-10-21 14:25 René Scharfe
2001-10-26 17:30 ` Roman Zippel

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