.\" Copyright (c) 1983 Regents of the University of California.
.\" All rights reserved. The Berkeley software License Agreement
.\" specifies the terms and conditions for redistribution.
.\" @(#)index.3f 6.1 (Berkeley) 5/15/85
.TH INDEX 3F "May 15, 1985"
index, rindex, lnblnk, len \- tell about character objects
.B (intrinsic) function index (string, substr)
.B character*(*) string, substr
.B integer function rindex (string, substr)
.B character*(*) string, substr
.B function lnblnk (string)
.B (intrinsic) function len (string)
returns the index of the first (last) occurrence of the substring
or zero if it does not occur.
is an f77 intrinsic function;
returns the index of the last non-blank character in
This is useful since all f77 character objects are fixed length, blank padded.
returns the size of the character object argument.
.ie \nM /usr/ucb/lib/libF77.a