wcswidth: zavřete stream adresáře

Originální popis anglicky: wcswidth - determine columns needed for a fixed-size wide character string

Návod, kniha: Linux Programmer's Manual

STRUČNĚ

#include <wchar.h>
 
int wcswidth(const wchar_t *s, size_t n);

POPIS / INSTRUKCE

The wcswidth function returns the number of columns needed to represent the wide-character string pointed to by s, but at most n wide characters. If a non-printable wide character occurs among these characters, -1 is returned.

NÁVRATOVÁ HODNOTA

The wcswidth function returns the number of column positions for the wide-character string s, truncated to at most length n.

ODPOVÍDAJÍCÍ

UNIX98

SOUVISEJÍCÍ

iswprint(3), wcwidth(3)

NOTES

The behaviour of wcswidth depends on the LC_CTYPE category of the current locale.