INDEX(3F) BSD INDEX(3F)
NAME
index, rindex, lnblnk, len - tell about character objects
SYNOPSIS
(intrinsic) function index (string, substr)
character*(*) string, substr
integer function rindex (string, substr)
character*(*) string, substr
function lnblnk (string)
character*(*) string
(intrinsic) function len (string)
character*(*) string
DESCRIPTION
index (rindex) returns the index of the first (last) occurrence of the
substring substr in string, or 0 if it does not occur. index is an f77
intrinsic function; rindex is a library routine.
lnblnk returns the index of the last non-blank character in string. This
is useful since all f77 character objects are fixed length, blank padded.
Intrinsic function len returns the size of the character object argument.
FILES
/usr/lib/libF77.a