strchr - scan string for characters

Syntax	#include <string.h> char *strchr(const char *s, int c);
Description	strchr() searches for the first occurrence of character c in string s and returns a pointer to the located position in s if successful. The terminating null byte (\0) is considered to be part of the string.
Return val.	Pointer to the position of c in string s if successful. Null pointer if c is not contained in string s.
Notes See also	strchr() and index() are equivalent. index(), rindex(), strrchr(), string.h.