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Annotation of 43BSD/usr.lib/libF77/lnblnk_.c, revision 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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