1*13658Ssam #ifndef lint 2*13658Ssam static char sccsid[] = "@(#)index.c 5.1 (Berkeley) 07/02/83"; 3*13658Ssam #endif 4*13658Ssam 5*13658Ssam #include <stdio.h> 6*13658Ssam 7*13658Ssam /******* 8*13658Ssam * char * 9*13658Ssam * index(str, c) return pointer to character c 10*13658Ssam * char c, *str; 11*13658Ssam * 12*13658Ssam * return codes: 13*13658Ssam * NULL - character not found 14*13658Ssam * pointer - pointer to character 15*13658Ssam */ 16*13658Ssam 17*13658Ssam char * 18*13658Ssam index(str, c) 19*13658Ssam register char c, *str; 20*13658Ssam { 21*13658Ssam for (; *str != '\0'; str++) { 22*13658Ssam if (*str == c) 23*13658Ssam return(str); 24*13658Ssam } 25*13658Ssam 26*13658Ssam return(NULL); 27*13658Ssam } 28