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

1.1     ! root        1: /* Portable version of bzero for systems without it.
        !             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:        bzero -- zero the contents of a specified memory region
        !            26: 
        !            27: SYNOPSIS
        !            28: 
        !            29:        void bzero (char *to, int count)
        !            30: 
        !            31: DESCRIPTION
        !            32: 
        !            33:        Zero COUNT bytes of memory pointed to by TO.
        !            34: 
        !            35: BUGS
        !            36: 
        !            37:        Significant speed enhancements may be made in some environments
        !            38:        by zeroing more than a single byte at a time, or by unrolling the
        !            39:        loop.
        !            40: 
        !            41: */
        !            42: 
        !            43: 
        !            44: void
        !            45: bzero (to, count)
        !            46:   char *to;
        !            47:   int count;
        !            48: {
        !            49:   while (count-- > 0)
        !            50:     {
        !            51:       *to++ = 0;
        !            52:     }
        !            53: }

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