mbrlen

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Version: July 25, 1999 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

Sommaire

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mbrlen - ¼¡¤Î¥Þ¥ë¥Á¥Ð¥¤¥Èʸ»ú¤ÎŤµ¤ò¥Ð¥¤¥È¿ô¤ÇÊÖ¤¹

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#include <wchar.h>



size_t mbrlen(const char *s, size_t n, mbstate_t *ps);

ÀâÌÀ

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s ¤«¤é»Ï¤Þ¤ë n ¥Ð¥¤¥È¤Îʸ»úÎ󤬴°Á´¤Ê¥Þ¥ë¥Á¥Ð¥¤¥Èʸ»ú¤ò´Þ¤ó¤Ç ¤¤¤Ê¤¤¾ì¹ç¤Ë¤Ï mbrlen() ¤Ï (size_t)(-2) ¤òÊÖ¤¹¡£ ¥Þ¥ë¥Á¥Ð¥¤¥Èʸ»úÎó¤Ë¾éĹ¤Ê¥·¥Õ¥È¥·¡¼¥±¥ó¥¹¤ò´Þ¤Þ¤ì¤Æ¤¤¤ë¤È n >= MB_CUR_MAX ¤Î»þ¤Ë¤â¤³¤Î¤è¤¦¤Ê¤³¤È¤¬µ¯¤³¤ê¤¨¤ë¡£

s ¤«¤é»Ï¤Þ¤ë¥Þ¥ë¥Á¥Ð¥¤¥Èʸ»úÎ󤬡¢¼¡¤Î´°Á´¤Êʸ»ú¤ÎÁ°¤Ë ÉÔÀµ¤Ê¥Þ¥ë¥Á¥Ð¥¤¥ÈÎó¤ò´Þ¤ó¤Ç¤¤¤ë¾ì¹ç¤Ë¤Ï¡¢ mbrlen() ¤Ï (size_t)(-1) ¤òÊÖ¤· errno ¤Ë EILSEQ ¤¬ÀßÄꤵ¤ì¤ë¡£ ¤³¤Î¾ì¹ç¤Î *ps ¤Ø¤Î±Æ¶Á¤Ï̤ÄêµÁ¤Ç¤¢¤ë¡£

ps ¤¬ NULL ¥Ý¥¤¥ó¥¿¡¼¤Ê¤é¤Ð¡¢Âå¤ê¤Ë mbrlen ´Ø¿ô¤Î¤ß¤¬»ÈÍѤ¹¤ë ÀÅŪ¤Ç̾Á°¤Î¤Ê¤¤¾õÂÖ¤¬»ÈÍѤµ¤ì¤ë¡£

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¥Ê¥ë¥ï¥¤¥Éʸ»ú°Ê³°¤Îʸ»ú¤ò³Îǧ¤·¤¿¾ì¹ç¤Ë¤Ï¡¢ mbrlen() ´Ø¿ô¤Ï s ¤«¤é»Ï¤Þ¤ë¥Þ¥ë¥Á¥Ð¥¤¥ÈÎ󤫤é»ÈÍѤ·¤¿¥Ð¥¤¥È¿ô¤òÊÖ¤¹¡£ ¥Ê¥ë¥ï¥¤¥Éʸ»ú¤¬³Îǧ¤µ¤ì¤¿¾ì¹ç¤Ë¤Ï¥¼¥í¤òÊÖ¤¹¡£ ÉÔÀµ¤Ê¥Þ¥ë¥Á¥Ð¥¤¥ÈÎó¤ËÁø¶ø¤·¤¿¾ì¹ç¤Ë¤Ï (size_t)(-1) ¤òÊÖ¤· errno ¤Ë EILSEQ ¤òÀßÄꤹ¤ë¡£ ´°Á´¤Ê¥Þ¥ë¥Á¥Ð¥¤¥Èʸ»ú¤ò²òÀϤǤ­¤Ê¤«¤Ã¤¿¾ì¹ç¤Ë¤Ï (size_t)(-2) ¤òÊÖ¤¹¡£ ¤³¤ì¤Ï n ¤òÁý¤µ¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¤³¤È¤ò°ÕÌ£¤¹¤ë¡£

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

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mbrtowc(3)