diff options
Diffstat (limited to 'src/lib/libc/string/wcstok.c')
-rw-r--r-- | src/lib/libc/string/wcstok.c | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/src/lib/libc/string/wcstok.c b/src/lib/libc/string/wcstok.c deleted file mode 100644 index bc1ac3e8cb..0000000000 --- a/src/lib/libc/string/wcstok.c +++ /dev/null | |||
@@ -1,93 +0,0 @@ | |||
1 | /* $OpenBSD: wcstok.c,v 1.3 2005/08/08 08:05:37 espie Exp $ */ | ||
2 | /* $NetBSD: wcstok.c,v 1.3 2003/07/10 08:50:48 tshiozak Exp $ */ | ||
3 | |||
4 | /*- | ||
5 | * Copyright (c) 1998 Softweyr LLC. All rights reserved. | ||
6 | * | ||
7 | * strtok_r, from Berkeley strtok | ||
8 | * Oct 13, 1998 by Wes Peters <wes@softweyr.com> | ||
9 | * | ||
10 | * Copyright (c) 1988, 1993 | ||
11 | * The Regents of the University of California. All rights reserved. | ||
12 | * | ||
13 | * Redistribution and use in source and binary forms, with or without | ||
14 | * modification, are permitted provided that the following conditions | ||
15 | * are met: | ||
16 | * 1. Redistributions of source code must retain the above copyright | ||
17 | * notices, this list of conditions and the following disclaimer. | ||
18 | * 2. Redistributions in binary form must reproduce the above copyright | ||
19 | * notices, this list of conditions and the following disclaimer in the | ||
20 | * documentation and/or other materials provided with the distribution. | ||
21 | * 3. All advertising materials mentioning features or use of this software | ||
22 | * must display the following acknowledgement: | ||
23 | * This product includes software developed by Softweyr LLC, the | ||
24 | * University of California, Berkeley, and its contributors. | ||
25 | * 4. Neither the name of the University nor the names of its contributors | ||
26 | * may be used to endorse or promote products derived from this software | ||
27 | * without specific prior written permission. | ||
28 | * | ||
29 | * THIS SOFTWARE IS PROVIDED BY SOFTWEYR LLC, THE REGENTS AND CONTRIBUTORS | ||
30 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
31 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A | ||
32 | * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SOFTWEYR LLC, THE | ||
33 | * REGENTS, OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
34 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED | ||
35 | * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | ||
36 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | ||
37 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | ||
38 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
39 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
40 | * | ||
41 | * Original version ID: | ||
42 | * FreeBSD: src/lib/libc/string/wcstok.c,v 1.1 2002/09/07 08:16:57 tjr Exp | ||
43 | */ | ||
44 | |||
45 | #include <wchar.h> | ||
46 | |||
47 | wchar_t * | ||
48 | wcstok(wchar_t * __restrict s, const wchar_t * __restrict delim, | ||
49 | wchar_t ** __restrict last) | ||
50 | { | ||
51 | const wchar_t *spanp; | ||
52 | wchar_t c, sc; | ||
53 | wchar_t *tok; | ||
54 | |||
55 | if (s == NULL && (s = *last) == NULL) | ||
56 | return (NULL); | ||
57 | |||
58 | /* | ||
59 | * Skip (span) leading delimiters (s += wcsspn(s, delim), sort of). | ||
60 | */ | ||
61 | cont: | ||
62 | c = *s++; | ||
63 | for (spanp = delim; (sc = *spanp++) != L'\0';) { | ||
64 | if (c == sc) | ||
65 | goto cont; | ||
66 | } | ||
67 | |||
68 | if (c == L'\0') { /* no non-delimiter characters */ | ||
69 | *last = NULL; | ||
70 | return (NULL); | ||
71 | } | ||
72 | tok = s - 1; | ||
73 | |||
74 | /* | ||
75 | * Scan token (scan for delimiters: s += wcscspn(s, delim), sort of). | ||
76 | * Note that delim must have one NUL; we stop if we see that, too. | ||
77 | */ | ||
78 | for (;;) { | ||
79 | c = *s++; | ||
80 | spanp = delim; | ||
81 | do { | ||
82 | if ((sc = *spanp++) == c) { | ||
83 | if (c == L'\0') | ||
84 | s = NULL; | ||
85 | else | ||
86 | s[-1] = L'\0'; | ||
87 | *last = s; | ||
88 | return (tok); | ||
89 | } | ||
90 | } while (sc != L'\0'); | ||
91 | } | ||
92 | /* NOTREACHED */ | ||
93 | } | ||