Linux Certif

Toute la documentation sur la certification Linux LPI

wcswidth

̾Á°

wcswidth - ¸ÇÄꥵ¥¤¥º¤Î¥ï¥¤¥Éʸ»úʸ»úÎó¤Îɽ¼¨¤ËɬÍפʥ«¥é¥à¿ô¤òµá¤á¤ë

½ñ¼°

#include <wchar.h>



int wcswidth(const wchar_t *s, size_t n);

ÀâÌÀ

wcswidth() ´Ø¿ô¤Ï¡¢s ¤¬»Ø¤¹¥ï¥¤¥Éʸ»úʸ»úÎó¤òɽ¸½¤¹¤ë¤¿¤á¤Ë ɬÍפʥ«¥é¥à¿ô¤òÊÖ¤¹¡£¤¿¤À¤·¡¢ºÇÂç n ʸ»ú¤·¤«½èÍý¤·¤Ê¤¤¡£ °õºþ²Äǽ¤Ç¤Ê¤¤¥ï¥¤¥Éʸ»ú¤¬Ê¸»úÎó¤Ë´Þ¤Þ¤ì¤ë¾ì¹ç¤Ë¤Ï¡¢ -1 ¤¬ÊÖ¤µ¤ì¤ë¡£

ÊÖ¤êÃÍ

wcswidth() ´Ø¿ô¤Ï¡¢¥ï¥¤¥Éʸ»úʸ»úÎó s ¤Îɽ¸½¤ËɬÍפʥ«¥é¥à¿ô ¤òÊÖ¤¹¡£¤¿¤À¤·¥ï¥¤¥Éʸ»úʸ»úÎó¤ÏºÇÂç n ¸Ä¤ËÀÚ¤êµÍ¤á¤é¤ì¤ë¡£

½àµò

POSIX.1-2001.

Ãí°Õ

wcswidth() ¤ÎÆ°ºî¤Ï¸½ºß¤Î¥í¥±¡¼¥ë¤Î LC_CTYPE ¥«¥Æ¥´¥ê¤Ë°Í¸¤¹¤ë¡£

´ØÏ¢¹àÌÜ

iswprint(3), wcwidth(3)