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authorRichard Maw <richard.maw@codethink.co.uk>2012-01-17 14:43:55 +0000
committerRichard Maw <richard.maw@codethink.co.uk>2012-01-17 14:43:55 +0000
commit2de9abc5c9d40b3c716307d67d16146f823fd554 (patch)
tree6979db67934ddc8b564150b465846a383b428ff8 /gnulib/lib/wcsspn-impl.h
parent33cc1c6fda6e72a7bae1401e9b2cec495a4d3ff1 (diff)
downloadpatch-baserock/bootstrap.tar.gz
Diffstat (limited to 'gnulib/lib/wcsspn-impl.h')
m---------gnulib0
-rw-r--r--gnulib/lib/wcsspn-impl.h47
2 files changed, 47 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/lib/wcsspn-impl.h b/gnulib/lib/wcsspn-impl.h
new file mode 100644
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--- /dev/null
+++ b/gnulib/lib/wcsspn-impl.h
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+/* Advance in a wide string, skipping any of a set of wide characters.
+ Copyright (C) 1999, 2011 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 1999.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+size_t
+wcsspn (const wchar_t *wcs, const wchar_t *accept)
+{
+ /* Optimize two cases. */
+ if (accept[0] == (wchar_t)'\0')
+ return 0;
+
+ if (accept[1] == (wchar_t)'\0')
+ {
+ wchar_t wc = accept[0];
+ const wchar_t *ptr = wcs;
+ for (; *ptr != (wchar_t)'\0'; ptr++)
+ {
+ if (*ptr != wc)
+ break;
+ }
+ return ptr - wcs;
+ }
+
+ /* General case. */
+ {
+ const wchar_t *ptr = wcs;
+ for (; *ptr != (wchar_t)'\0'; ptr++)
+ {
+ if (!wcschr (accept, *ptr))
+ break;
+ }
+ return ptr - wcs;
+ }
+}