Name
strchrnul — 
     Find and return a character in a string, or end of string
 
Synopsis
char * strchrnul ( | const char * s,  | 
|   | int c); | 
 
Arguments
s
     The string to be searched
    
c
     The character to search for
    
Description
   Returns pointer to first occurrence of 'c' in s. If c is not found, then
   return a pointer to the null byte at the end of s.