X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=device%2Flib%2F_strtok.c;h=ac4f68c9508fe3833120710c45c47314443ba24f;hb=f983558a0e07566cf65dca67cddd3f4bf81328e0;hp=1285e460c07605032cdb3a24133031008edb2cac;hpb=0705b1e15e7f3c9cfc912d73ca5407aa59daa2d1;p=fw%2Fsdcc

diff --git a/device/lib/_strtok.c b/device/lib/_strtok.c
index 1285e460..ac4f68c9 100644
--- a/device/lib/_strtok.c
+++ b/device/lib/_strtok.c
@@ -3,17 +3,17 @@
 
              Written By -  Sandeep Dutta . sandeep.dutta@usa.net (1999)
 
-   This program is free software; you can redistribute it and/or modify it
-   under the terms of the GNU General Public License as published by the
+   This library is free software; you can redistribute it and/or modify it
+   under the terms of the GNU Library General Public License as published by the
    Free Software Foundation; either version 2, or (at your option) any
    later version.
    
-   This program is distributed in the hope that it will be useful,
+   This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
+   GNU Library General Public License for more details.
    
-   You should have received a copy of the GNU General Public License
+   You should have received a copy of the GNU Library General Public License
    along with this program; if not, write to the Free Software
    Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
    
@@ -22,24 +22,31 @@
    what you give them.   Help stamp out software-hoarding!  
 -------------------------------------------------------------------------*/
 #include "string.h" 
-#define NULL (void *)0
 
 #if defined(SDCC_MODEL_LARGE) || defined (SDCC_MODEL_FLAT24)
-#pragma NOINDUCTION
-#pragma NOINVARIANT
+#pragma noinduction
+#pragma noinvariant
 #endif
 
-char _generic *strtok (
-		char    _generic *str ,
-		char    _generic *control
-		      ) 
+char * strtok (
+	char * str,
+	char * control ) 
 {
-	static  char _generic   *s ;
-	register char _generic *s1 ;
+	static  char * s;
+	register char * s1;
 
 	if ( str )
 		s = str ;
+	if ( !s )
+		return NULL;
 
+	while (*s) {
+		if (strchr(control,*s))
+			s++;
+		else
+			break;
+	}
+	
 	s1 = s ;
 
 	while (*s) {
@@ -49,6 +56,12 @@ char _generic *strtok (
 		}
 		s++ ;
 	}
-	return (NULL);
+
+	s = NULL;
+
+	if (*s1)
+		return s1;
+	else
+		return NULL;
 }