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Manpages WCSSPNSection: Linux Programmer's Manual (3 )Updated: 1999-07-25 Index Return to Main Contents NAMEwcsspn - advance in a wide-character string, skipping any of a set of wide charactersSYNOPSIS#include <wchar.h> wcsspn (const wchar_t *wcs, const wchar_t *accept); DESCRIPTIONThe wcsspn function is the wide-character equivalent of the strspn function. It determines the length of the longest initial segment of wcs which consists entirely of wide-characters listed in accept. In other words, it searches for the first occurrence in the wide-character string wcs of a wide-character not contained in the wide-character string accept.RETURN VALUEThe wcsspn function returns the number of wide characters in the longest initial segment of wcs which consists entirely of wide-characters listed in accept. In other words, it returns the position of the first occurrence in the wide-character string wcs of a wide-character not contained in the wide-character string accept, or wcslen(wcs) if there is none.CONFORMING TOISO/ANSI C, UNIX98SEE ALSOstrspn(3), wcscspn(3)
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