strsep 函数

#include   <string.h> 
#include   <stdlib.h> 
int   main() 
{ 
char   ptr[]={ "abcdefghijklmnopqrstuvwxyz "}; 
char   *p,*str= "m "; 
p=ptr; 
printf( "%s\n ",strsep(&p,str)); 
printf( "%s\n ",p); 
str= "s "; 
printf( "%s\n ",strsep(&p,str)); 
printf( "%s\n ",p); 

} 


[root@shwhg   test]#   gcc   test_strsep.c 
[root@shwhg   test]#   ./a.out 
abcdefghijkl 
nopqrstuvwxyz 
nopqr 

tuvwxyz 

http://antyoung.blog.51cto.com/2471749/655593