1 .\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
3 .\" %%%LICENSE_START(GPLv2+_DOC_ONEPARA)
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10 .\" References consulted:
11 .\" GNU glibc-2 source code and manual
12 .\" Dinkumware C library reference http://www.dinkumware.com/
13 .\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html
16 .TH WCSSPN 3 2015-08-08 "GNU" "Linux Programmer's Manual"
18 wcsspn \- advance in a wide-character string, skipping
19 any of a set of wide characters
24 .BI "size_t wcsspn(const wchar_t *" wcs ", const wchar_t *" accept );
29 function is the wide-character equivalent of the
32 It determines the length of the longest initial segment of
34 which consists entirely of wide-characters listed in
37 words, it searches for the first occurrence in the wide-character string
39 of a wide-character not contained in the wide-character string
44 function returns the number of
45 wide characters in the longest
48 which consists entirely of wide-characters listed
51 In other words, it returns the position of the first
52 occurrence in the wide-character string
54 of a wide-character not
55 contained in the wide-character string
61 For an explanation of the terms used in this section, see
67 Interface Attribute Value
70 T} Thread safety MT-Safe
73 POSIX.1-2001, POSIX.1-2008, C99.