diff options
Diffstat (limited to 'lib/libc/string/wcstok.c')
-rw-r--r-- | lib/libc/string/wcstok.c | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/lib/libc/string/wcstok.c b/lib/libc/string/wcstok.c deleted file mode 100644 index 5a77117..0000000 --- a/lib/libc/string/wcstok.c +++ /dev/null @@ -1,86 +0,0 @@ -/*- - * Copyright (c) 1998 Softweyr LLC. All rights reserved. - * - * strtok_r, from Berkeley strtok - * Oct 13, 1998 by Wes Peters <wes@softweyr.com> - * - * Copyright (c) 1988, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notices, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notices, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY SOFTWEYR LLC, THE REGENTS AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SOFTWEYR LLC, THE - * REGENTS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <wchar.h> - -wchar_t * -wcstok(wchar_t * __restrict s, const wchar_t * __restrict delim, - wchar_t ** __restrict last) -{ - const wchar_t *spanp; - wchar_t *tok; - wchar_t c, sc; - - if (s == NULL && (s = *last) == NULL) - return (NULL); - - /* - * Skip (span) leading delimiters (s += wcsspn(s, delim), sort of). - */ -cont: - c = *s++; - for (spanp = delim; (sc = *spanp++) != L'\0';) { - if (c == sc) - goto cont; - } - - if (c == L'\0') { /* no non-delimiter characters */ - *last = NULL; - return (NULL); - } - tok = s - 1; - - /* - * Scan token (scan for delimiters: s += wcscspn(s, delim), sort of). - * Note that delim must have one NUL; we stop if we see that, too. - */ - for (;;) { - c = *s++; - spanp = delim; - do { - if ((sc = *spanp++) == c) { - if (c == L'\0') - s = NULL; - else - s[-1] = L'\0'; - *last = s; - return (tok); - } - } while (sc != L'\0'); - } - /* NOTREACHED */ -} |