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Annotation of GNUtools/libg++/libiberty/bcmp.c, revision 1.1

1.1     ! root        1: /* Emulate bcmp using memcmp
        !             2:    Copyright (C) 1991 Free Software Foundation, Inc.
        !             3: 
        !             4: This file is part of the libiberty library.
        !             5: Libiberty is free software; you can redistribute it and/or
        !             6: modify it under the terms of the GNU Library General Public
        !             7: License as published by the Free Software Foundation; either
        !             8: version 2 of the License, or (at your option) any later version.
        !             9: 
        !            10: Libiberty is distributed in the hope that it will be useful,
        !            11: but WITHOUT ANY WARRANTY; without even the implied warranty of
        !            12: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        !            13: Library General Public License for more details.
        !            14: 
        !            15: You should have received a copy of the GNU Library General Public
        !            16: License along with libiberty; see the file COPYING.LIB.  If
        !            17: not, write to the Free Software Foundation, Inc., 675 Mass Ave,
        !            18: Cambridge, MA 02139, USA.  */
        !            19: 
        !            20: 
        !            21: /*
        !            22: 
        !            23: NAME
        !            24: 
        !            25:        bcmp -- compare two memory regions
        !            26: 
        !            27: SYNOPSIS
        !            28: 
        !            29:        int bcmp (char *from, char *to, int count)
        !            30: 
        !            31: DESCRIPTION
        !            32: 
        !            33:        Compare two memory regions and return zero if they are identical,
        !            34:        non-zero otherwise.  If count is zero, return zero.
        !            35: 
        !            36: NOTES
        !            37: 
        !            38:        No guarantee is made about the non-zero returned value.  In
        !            39:        particular, the results may be signficantly different than
        !            40:        strcmp(), where the return value is guaranteed to be less than,
        !            41:        equal to, or greater than zero, according to lexicographical
        !            42:        sorting of the compared regions.
        !            43: 
        !            44: BUGS
        !            45: 
        !            46: */
        !            47: 
        !            48: 
        !            49: int
        !            50: bcmp (from, to, count)
        !            51:   char *from, *to;
        !            52:   int count;
        !            53: {
        !            54:   int rtnval = 0;
        !            55: 
        !            56:   while (count-- > 0)
        !            57:     {
        !            58:       if (*from++ != *to++)
        !            59:        {
        !            60:          rtnval = 1;
        !            61:          break;
        !            62:        }
        !            63:     }
        !            64:   return (rtnval);
        !            65: }
        !            66: 

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