#ifndef lint static char sccsid[] = "@(#)index.c 5.2 (Berkeley) 1/22/85"; #endif #include /* * return pointer to character c * * return codes: * NULL - character not found * pointer - pointer to character */ char * index(str, c) register char c, *str; { for (; *str != '\0'; str++) { if (*str == c) return str; } return NULL; }