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Diffstat (limited to 'sysdeps/powerpc/power6/wcschr.c')
-rw-r--r--sysdeps/powerpc/power6/wcschr.c89
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)