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Annotation of 42BSD/usr.lib/libF77/lnblnk_.c, revision 1.1

1.1     ! root        1: /*
        !             2: char id_lnblnk[] = "@(#)lnblnk_.c      1.1";
        !             3:  *
        !             4:  * find last occurrence of a non-blank character in string
        !             5:  *
        !             6:  * calling sequence:
        !             7:  *     character*(*) string
        !             8:  *     indx = lnblnk (string)
        !             9:  * where:
        !            10:  *     indx will be the index of the last occurence
        !            11:  *     of a non-blank character in string, or zero if not found.
        !            12:  */
        !            13: 
        !            14: long lnblnk_(str, slen)
        !            15: char *str; long slen;
        !            16: {
        !            17:        register char *p = str + slen;
        !            18: 
        !            19:        while (--p >= str && *p == ' ' ) ;
        !            20:        return((long)(++p - str));
        !            21: }

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