1 .\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
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9 .\" GNU glibc-2 source code and manual
10 .\" Dinkumware C library reference http://www.dinkumware.com/
11 .\" OpenGroup's Single Unix specification http://www.UNIX-systems.org/online.html
14 .TH WCSCSPN 3 1999-07-25 "GNU" "Linux Programmer's Manual"
16 wcscspn \- search a wide-character string for any of a set of wide characters
21 .BI "size_t wcscspn(const wchar_t *" wcs ", const wchar_t *" reject );
26 function is the wide-character equivalent
30 It determines the length of the longest initial segment of \fIwcs\fP
31 which consists entirely of wide-characters not listed in \fIreject\fP.
33 other words, it searches for the first occurrence in the wide-character
34 string \fIwcs\fP of any of the characters in the wide-character string
39 function returns the number of
40 wide characters in the longest
41 initial segment of \fIwcs\fP which consists entirely of wide-characters not
42 listed in \fIreject\fP.
43 In other words, it returns the position of the first
44 occurrence in the wide-character string \fIwcs\fP
45 of any of the characters in
46 the wide-character string \fIreject\fP,
47 or \fIwcslen(wcs)\fP if there is none.