From 05b5cd1ce51247f986e66b90ad672e89b4b98333 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Mon, 14 Oct 2013 09:23:12 -0500 Subject: PowerPC: multiarch wcschr for PowerPC32 --- sysdeps/powerpc/power6/wcschr.c | 89 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 sysdeps/powerpc/power6/wcschr.c (limited to 'sysdeps/powerpc/power6') diff --git a/sysdeps/powerpc/power6/wcschr.c b/sysdeps/powerpc/power6/wcschr.c new file mode 100644 index 0000000000..e58b623bd6 --- /dev/null +++ b/sysdeps/powerpc/power6/wcschr.c @@ -0,0 +1,89 @@ +/* wcschr.c - Wide Character Search for POWER6+. + Copyright (C) 2012-2013 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; see the file COPYING.LIB. If + not, see . */ + +#include + +#ifndef WCSCHR +# define WCSCHR wcschr +#endif + +/* Find the first occurrence of WC in WCS. */ +wchar_t * +WCSCHR (const wchar_t *wcs, const wchar_t wc) +{ + const wchar_t *wcs2 = wcs + 1; + + if (*wcs == wc) + return (wchar_t *) wcs; + if (*wcs == L'\0') + return NULL; + + do + { + wcs += 2; + + if (*wcs2 == wc) + return (wchar_t *) wcs2; + if (*wcs2 == L'\0') + return NULL; + wcs2 += 2; + + if (*wcs == wc) + return (wchar_t *) wcs; + if (*wcs == L'\0') + return NULL; + wcs += 2; + + if (*wcs2 == wc) + return (wchar_t *) wcs2; + if (*wcs2 == L'\0') + return NULL; + wcs2 += 2; + + if (*wcs == wc) + return (wchar_t *) wcs; + if (*wcs == L'\0') + return NULL; + wcs += 2; + + if (*wcs2 == wc) + return (wchar_t *) wcs2; + if (*wcs2 == L'\0') + return NULL; + wcs2 += 2; + + if (*wcs == wc) + return (wchar_t *) wcs; + if (*wcs == L'\0') + return NULL; + wcs += 2; + + if (*wcs2 == wc) + return (wchar_t *) wcs2; + if (*wcs2 == L'\0') + return NULL; + wcs2 += 2; + + if (*wcs == wc) + return (wchar_t *) wcs; + } + while (*wcs != L'\0'); + + return NULL; +} +libc_hidden_def (wcschr) -- cgit 1.4.1