1/* strchr.c
2 Look for a character in a string. This works for a null byte. */
3
4#include "uucp.h"
5
6char *
7strchr (z, b)
8 const char *z;
9 int b;
10{
11 b = (char) b;
12 while (*z != b)
13 if (*z++ == '\0')
14 return NULL;
15 return (char *) z;
16}
17