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Annotation of 43BSD/usr.lib/libF77/s_cmp.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:  *     @(#)s_cmp.c     5.1     6/7/85
        !             7:  */
        !             8: 
        !             9: int s_cmp(a, b, la, lb)        /* compare two strings */
        !            10: register char *a, *b;
        !            11: long int la, lb;
        !            12: {
        !            13: register char *aend, *bend;
        !            14: aend = a + la;
        !            15: bend = b + lb;
        !            16: 
        !            17: if(la <= lb)
        !            18:        {
        !            19:        while(a < aend)
        !            20:                if(*a != *b)
        !            21:                        return( *a - *b );
        !            22:                else
        !            23:                        { ++a; ++b; }
        !            24: 
        !            25:        while(b < bend)
        !            26:                if(*b != ' ')
        !            27:                        return( ' ' - *b );
        !            28:                else    ++b;
        !            29:        }
        !            30: 
        !            31: else
        !            32:        {
        !            33:        while(b < bend)
        !            34:                if(*a == *b)
        !            35:                        { ++a; ++b; }
        !            36:                else
        !            37:                        return( *a - *b );
        !            38:        while(a < aend)
        !            39:                if(*a != ' ')
        !            40:                        return(*a - ' ');
        !            41:                else    ++a;
        !            42:        }
        !            43: return(0);
        !            44: }

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