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Annotation of 43BSDReno/lib/libF77/s_cmp.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:  *     @(#)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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