INDEX(3) BSD Programmer's Manual INDEX(3) NNAAMMEE iinnddeexx - locate character in string SSYYNNOOPPSSIISS ##iinncclluuddee <<ssttrriinngg..hh>> _c_h_a_r _* iinnddeexx(_c_o_n_s_t _c_h_a_r _*_s, _i_n_t _c); DDEESSCCRRIIPPTTIIOONN The iinnddeexx() function locates the first character matching _c (converted to a _c_h_a_r) in the null-terminated string _s. RREETTUURRNN VVAALLUUEESS A pointer to the character is returned if it is found; otherwise NULL is returned. If _c is '\0', iinnddeexx() locates the terminating '\0'. SSEEEE AALLSSOO memchr(3), rindex(3), strchr(3), strcspn(3), strpbrk(3), strrchr(3), strsep(3), strspn(3), strstr(3), strtok(3) HHIISSTTOORRYY A iinnddeexx() function appeared in Version 6 AT&T UNIX. 4.4BSD June 4, 1993 1