1 .\" Copyright (c) Bruno Haible <haible@clisp.cons.org>
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16 .TH WCSCSPN 3 1999-07-25 "GNU" "Linux Programmer's Manual"
18 wcscspn \- search a wide-character string for any of a set of wide characters
23 .BI "size_t wcscspn(const wchar_t *" wcs ", const wchar_t *" reject );
28 function is the wide-character equivalent
32 It determines the length of the longest initial segment of \fIwcs\fP
33 which consists entirely of wide-characters not listed in \fIreject\fP.
35 other words, it searches for the first occurrence in the wide-character
36 string \fIwcs\fP of any of the characters in the wide-character string
41 function returns the number of
42 wide characters in the longest
43 initial segment of \fIwcs\fP which consists entirely of wide-characters not
44 listed in \fIreject\fP.
45 In other words, it returns the position of the first
46 occurrence in the wide-character string \fIwcs\fP
47 of any of the characters in
48 the wide-character string \fIreject\fP,
49 or \fIwcslen(wcs)\fP if there is none.