diff options
author | Thomas Schwinge <thomas@codesourcery.com> | 2013-12-20 09:29:29 +0100 |
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committer | Thomas Schwinge <thomas@codesourcery.com> | 2013-12-20 09:29:29 +0100 |
commit | a65dd355fb80a05215e15ae97649de52aec885e3 (patch) | |
tree | 81701bb0c6b648630f2bf1729a85d7f5eb49e67b /sysdeps/powerpc/power6/wcschr.c | |
parent | 296a5732f94abe4d5699dc981e4ccfb950b48cee (diff) | |
parent | b4578bab30f72cddd2cf38abfb39f9c8dc892249 (diff) |
Merge branch 'baseline' into refs/top-bases/tschwinge/Roger_Whittaker
Diffstat (limited to 'sysdeps/powerpc/power6/wcschr.c')
-rw-r--r-- | sysdeps/powerpc/power6/wcschr.c | 89 |
1 files changed, 89 insertions, 0 deletions
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 <http://www.gnu.org/licenses/>. */ + +#include <wchar.h> + +#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) |