fgetwc

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Langue: ja

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

Section: 3 (Bibliothèques de fonctions)

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fgetwc, getwc - ¥ï¥¤¥Éʸ»ú¤ò FILE ¥¹¥È¥ê¡¼¥à¤«¤éÆɤ߹þ¤à

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#include <stdio.h>


#include <wchar.h> wint_t fgetwc(FILE *stream); wint_t getwc(FILE *stream);

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fgetwc() ´Ø¿ô¤Ï¡¢ fgetc(3) ¤ËÂбþ¤¹¤ë¥ï¥¤¥Éʸ»ú´Ø¿ô¤Ç¤¢¤ë¡£ ¤³¤Î´Ø¿ô¤Ï stream ¤«¤é¥ï¥¤¥Éʸ»ú¤ò 1 ʸ»úÆɤ߹þ¤ß¡¢¤³¤ì¤òÊÖ¤¹¡£ ¥¹¥È¥ê¡¼¥à¤Î½ªÃ¼¤Ë㤹¤ë¤«¡¢ferror(stream) ¤¬¿¿¤Ë¤Ê¤Ã¤¿¾ì¹ç¤Ë¤Ï¡¢ ¤³¤Î´Ø¿ô¤Ï WEOF ¤òÊÖ¤¹¡£ ¥ï¥¤¥Éʸ»úÊÑ´¹¤Ç¥¨¥é¡¼¤¬È¯À¸¤·¤¿¾ì¹ç¤Ï¡¢ errno ¤Ë EILSEQ ¤ò¥»¥Ã¥È¤·¡¢ WEOF ¤òÊÖ¤¹¡£

getwc() ´Ø¿ô¤¢¤ë¤¤¤Ï¥Þ¥¯¥í¤Ï¡¢ fgetwc() ¤ÈÁ´¤¯Æ±¤¸Æ°ºî¤ò¤¹¤ë¡£ ¤³¤Î´Ø¿ô¤Ï¥Þ¥¯¥í¤È¤·¤Æ¼ÂÁõ¤µ¤ì¤ë¤«¤â¤·¤ì¤Ê¤¤¤Î¤Ç¡¢°ú¤­¿ô¤¬Ê£¿ô²óɾ²Á¤µ ¤ì¤ë¤«¤â¤·¤ì¤Ê¤¤¡£¤³¤Î´Ø¿ô¤ò»È¤¦Íýͳ¤Ï¤â¤Ï¤ä¸ºß¤·¤Ê¤¤¡£

¤³¤ì¤é¤Î½èÍý¤ò¥í¥Ã¥¯¤»¤º¤Ë¹Ô¤¤¤¿¤¤¤È¤­¤Ï¡¢ unlocked_stdio(3) ¤ò»²¾È¤Î¤³¤È¡£

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fgetwc() ´Ø¿ô¤Ï¥¹¥È¥ê¡¼¥à¤Î¼¡¤Î¥ï¥¤¥Éʸ»ú¤«¡¢¤¢¤ë¤¤¤Ï WEOF ¤òÊÖ¤¹¡£

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EILSEQ
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C99, POSIX.1-2001.

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

fopen(3) ¥·¥¹¥Æ¥à¥³¡¼¥ë¤ËÅϤ¹ÄɲþðÊ󤬤ʤ¤¾ì¹ç¤Ë¤Ï¡¢ fgetwc() ¤¬¼ÂºÝ ¤Ë¤Ï¥Þ¥ë¥Á¥Ð¥¤¥È¥·¡¼¥±¥ó¥¹¤ò¥¹¥È¥ê¡¼¥à¤«¤éÆɤ߹þ¤ß¡¢¤³¤ì¤ò¥ï¥¤¥Éʸ»ú¤Ë ÊÑ´¹¤¹¤ë¤È´üÂÔ¤¹¤ë¤³¤È¤ÏŬÀڤǤ¢¤ë¡£

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fgetws(3), fputwc(3), ungetwc(3), unlocked_stdio(3)