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| author | "Steven J. Hill" <sjhill@realitydiluted.com> | 2006-01-07 02:32:27 +0000 |
|---|---|---|
| committer | "Steven J. Hill" <sjhill@realitydiluted.com> | 2006-01-07 02:32:27 +0000 |
| commit | e523bd15353350c3480b8a1820a0944b0fa8212e (patch) | |
| tree | 60485116f9c62c306bb753f12f9d4eb79d16aa4e /libc/string/memmove.c | |
| parent | 3b3434516a3415d7e0f4e1d50c553876dcb337b2 (diff) | |
| download | uClibc-alpine-e523bd15353350c3480b8a1820a0944b0fa8212e.tar.bz2 uClibc-alpine-e523bd15353350c3480b8a1820a0944b0fa8212e.tar.xz | |
Big fricking merge from trunk.
Diffstat (limited to 'libc/string/memmove.c')
| -rw-r--r-- | libc/string/memmove.c | 53 |
1 files changed, 48 insertions, 5 deletions
diff --git a/libc/string/memmove.c b/libc/string/memmove.c index 0626ce1f5..9e50cf5a9 100644 --- a/libc/string/memmove.c +++ b/libc/string/memmove.c @@ -1,14 +1,57 @@ /* + * Copyright (C) 2002 Manuel Novoa III * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org> * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ -#define L_memmove -#define Wmemmove __memmove +#include "_string.h" -#include "wstring.c" +#ifdef WANT_WIDE +# define __Wmemmove __wmemmove +# define Wmemmove wmemmove +#else +# define __Wmemmove __memmove +# define Wmemmove memmove +#endif -strong_alias(__memmove, memmove) +Wvoid attribute_hidden *__Wmemmove(Wvoid *s1, const Wvoid *s2, size_t n) +{ +#ifdef __BCC__ + register Wchar *s = (Wchar *) s1; + register const Wchar *p = (const Wchar *) s2; -#undef L_memmove + if (p >= s) { + while (n--) { + *s++ = *p++; + } + } else { + s += n; + p += n; + while (n--) { + *--s = *--p; + } + } + + return s1; +#else + register Wchar *s = (Wchar *) s1; + register const Wchar *p = (const Wchar *) s2; + + if (p >= s) { + while (n) { + *s++ = *p++; + --n; + } + } else { + while (n) { + --n; + s[n] = p[n]; + } + } + + return s1; +#endif +} + +strong_alias(__Wmemmove,Wmemmove) |