продвигаться по строке широких символов, пропуская любой из набора широких символов (advance in a wide-character string, skipping any of a set of wide characters)
Имя (Name)
wcsspn - advance in a wide-character string, skipping any of a
set of wide characters
Синопсис (Synopsis)
#include <wchar.h>
size_t wcsspn(const wchar_t *
wcs, const wchar_t *
accept);
Описание (Description)
The wcsspn
() function is the wide-character equivalent of the
strspn(3) 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.
Возвращаемое значение (Return value)
The 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.
Атрибуты (Attributes)
For an explanation of the terms used in this section, see
attributes(7).
┌──────────────────────────────────────┬───────────────┬─────────┐
│Interface
│ Attribute
│ Value
│
├──────────────────────────────────────┼───────────────┼─────────┤
│wcsspn
() │ Thread safety │ MT-Safe │
└──────────────────────────────────────┴───────────────┴─────────┘
Стандарты (Conforming to)
POSIX.1-2001, POSIX.1-2008, C99.
Смотри также (See also)
strspn(3), wcscspn(3)