Name
memchr — 
     Find a character in an area of memory.
 
Synopsis
void * memchr ( | const void * s,  | 
|   | int c,  | 
|   | size_t n); | 
 
Arguments
s
     The memory area
    
c
     The byte to search for
    
n
     The size of the area.
    
Description
   returns the address of the first occurrence of c, or NULL
   if c is not found