fwide

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Version: 1999-11-17 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

Sommaire

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fwide - FILE ¥¹¥È¥ê¡¼¥à¤ÎÆþ½ÐÎÏñ°Ì¤òÀßÄê¤Þ¤¿¤Ï¼èÆÀ¤¹¤ë

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#include <wchar.h>



int fwide(FILE *stream, int mode);

ÀâÌÀ

mode ¤¬¥¼¥í¤Ê¤é¤Ð fwide() ´Ø¿ô¤Ï stream ¤Î¸½ºß¤Î Æþ½ÐÎÏñ°Ì¤ò·èÄꤷ¤ÆÊÖ¤¹¡£stream ¤¬¥ï¥¤¥Éʸ»úñ°Ì¤Î¤È¤­¡¢ ¤¹¤Ê¤ï¤Á¥ï¥¤¥Éʸ»ú I/O ¤Ïµö¤µ¤ì¤Æ¥Ð¥¤¥È(char) I/O ¤Ïµö¤µ¤ì¤Æ¤¤¤Ê¤¤ ¤È¤­¤Ë¤ÏÊÖ¤êÃÍ > 0 ¤È¤Ê¤ë¡£ stream ¤¬¥Ð¥¤¥Èñ°Ì¤Î¤È¤­¡¢¤¹¤Ê¤ï¤Á¥Ð¥¤¥È I/O ¤Ïµö¤µ¤ì¤Æ ¥ï¥¤¥Éʸ»ú I/O ¤Ïµö¤µ¤ì¤Æ¤¤¤Ê¤¤¤È¤­¤Ë¤ÏÊÖ¤êÃÍ < 0 ¤È¤Ê¤ë¡£ stream ¤ÎÆþ½ÐÎÏñ°Ì¤¬¤Þ¤À·èÄꤵ¤ì¤Æ¤¤¤Ê¤¤¾ì¹ç¤Ë¤Ï¥¼¥í¤¬ÊÖ¤µ¤ì¤ë¡£ ¤³¤Î¾ì¹ç¤Ë¤Ï¼¡¤Î I/O Áàºî¤Ë¤è¤Ã¤ÆÆþ½ÐÎÏñ°Ì¤¬Êѹ¹¤µ¤ì¤ë¡£ ( ¥Ð¥¤¥È I/O Áàºî¤Î¾ì¹ç¤Ë¤Ï¥Ð¥¤¥Èñ°Ì¤Ë¡¢¥ï¥¤¥Éʸ»ú I/O Áàºî¤Î¾ì¹ç¤Ë¤Ï
  ¥ï¥¤¥Éʸ»úñ°Ì¤Ë¤Ê¤ë¡£)

°ìÅÙ¥¹¥È¥ê¡¼¥à¤ÎÆþ½ÐÎÏñ°Ì¤¬·è¤Þ¤ë¤È¡¢Êѹ¹¤¹¤ë¤³¤È¤Ï¤Ç¤­¤º¡¢ ¥¹¥È¥ê¡¼¥à¤¬¥¯¥í¡¼¥º(close)¤µ¤ì¤ë¤Þ¤ÇÊÝ»ý¤µ¤ì¤ë¡£

mode ¤¬¥¼¥í¤Ç¤Ê¤¤¾ì¹ç¤Ë¤Ï fwide() ´Ø¿ô¤ÏºÇ½é¤Ë stream ¤ÎÆþ½ÐÎÏñ°Ì¤òÀßÄꤷ¤è¤¦¤È¤¹¤ë¡£(mode > 0 ¤Î¾ì¹ç¤Ë¤Ï¥ï¥¤¥Éʸ»úñ°Ì¤Ë¡¢ mode < 0 ¤Î¾ì¹ç¤Ë¤Ï¥Ð¥¤¥Èñ°Ì¤Ë¡£) ¤½¤·¤Æ¾åµ­¤ÈƱÍͤ˸½ºß¤Î Æþ½ÐÎÏñ°Ì¤òÊÖ¤¹¡£

ÊÖ¤êÃÍ

fwide() ´Ø¿ô¤Ï¥¹¥È¥ê¡¼¥à¤ÎÆþ½ÐÎÏñ°Ì¤ÎÀßÄê¤ò»î¤ß¤¿¸å¤Ë¤½¤ÎÃͤòÊÖ¤¹¡£ ÊÖ¤êÃÍ > 0 ¤Ê¤é¤Ð¥ï¥¤¥Éʸ»úñ°Ì¡¢ÊÖ¤êÃÍ < 0 ¤Ê¤é¤Ð¥Ð¥¤¥Èñ°Ì¤ò°ÕÌ£¤¹¤ë¡£ ÊÖ¤êÃͤ¬ 0 ¤Ê¤é¤Ð̤·èÄê¤ò°ÕÌ£¤¹¤ë¡£

½àµò

C99, POSIX.1-2001.

Ãí°Õ

¥Ð¥¤¥Èñ°Ì¤Î¥¹¥È¥ê¡¼¥à¤Ë¥ï¥¤¥Éʸ»ú¤ò½ÐÎϤˤ¹¤ë¤Ë¤Ï fprintf(3) ´Ø¿ô¤Î %lc ÊÑ´¹¤ä %ls ÊÑ´¹¤ò»ÈÍѤ¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£

¥ï¥¤¥Éʸ»úñ°Ì¤Î¥¹¥È¥ê¡¼¥à¤Ë¥Ð¥¤¥Èñ°Ì¤Î½ÐÎϤò¹Ô¤¦¤Ë¤Ï fwprintf(3) ´Ø¿ô¤Î %c ÊÑ´¹¤ä %s ÊÑ´¹¤ò»ÈÍѤ¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£

´ØÏ¢¹àÌÜ

fprintf(3), fwprintf(3)