2.11BSD#431 - /usr/src/usr.lib/libF77/lnblnk_.c

   1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  *
   6:  *	@(#)lnblnk_.c	5.2	6/7/85
   7:  *
   8:  * find last occurrence of a non-blank character in string
   9:  *
  10:  * calling sequence:
  11:  *	character*(*) string
  12:  *	indx = lnblnk (string)
  13:  * where:
  14:  *	indx will be the index of the last occurence
  15:  *	of a non-blank character in string, or zero if not found.
  16:  */
  17: 
  18: long lnblnk_(str, slen)
  19: char *str; long slen;
  20: {
  21:     register char *p = str + slen;
  22: 
  23:     while (--p >= str && *p == ' ' ) ;
  24:     return((long)(++p - str));
  25: }

Defined functions