1 /* 2 * strchr.c 3 */ 4 5 #include <string.h> 6 7 char *strchr(const char *s, int c) 8 { 9 while (*s != (char)c) { 10 if (!*s) 11 return NULL; 12 s++; 13 } 14 15 return (char *)s; 16 } 17
