/* * memset.c - replacement for memset(3), using duff's device. * Copyright (C) 1995 - 2004 Michael Riepe * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #if HAVE_CONFIG_H # include #endif /* HAVE_CONFIG_H */ #ifndef lint static const char rcsid[] = "@(#) $Id: memset.c,v 1.11 2008/05/23 08:15:35 michael Exp $"; #endif /* lint */ #include /* for size_t */ #include void* _elf_memset(void *s, int c, size_t n) { char *t = (char*)s; if (n) { switch (n % 8u) { do { n -= 8; default: case 0: *t++ = (char)c; case 7: *t++ = (char)c; case 6: *t++ = (char)c; case 5: *t++ = (char)c; case 4: *t++ = (char)c; case 3: *t++ = (char)c; case 2: *t++ = (char)c; case 1: *t++ = (char)c; } while (n > 8); } } return s; }