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Annotation of 43BSDReno/lib/libF77/lnblnk_.c, revision 1.1.1.1

1.1       root        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: }

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