Linux Certif

Toute la documentation sur la certification Linux LPI

fgetws

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#include <wchar.h>



wchar_t *fgetws(wchar_t *ws, int n, FILE *stream);

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fgetws() ´Ø¿ô¤Ï fgets(3) ¤ËÂбþ¤¹¤ë¥ï¥¤¥Éʸ»ú´Ø¿ô¤Ç¤¢¤ë¡£ ¤³¤Î´Ø¿ô¤Ï¡¢ºÇÂç n-1 ʸ»ú¤Î¥ï¥¤¥Éʸ»ú¤ò ws ¤¬¼¨¤¹¥ï¥¤¥Éʸ»ú¤ÎÇÛÎó¤ËÆɤ߹þ¤ß¡¢½ªÃ¼¤Î L'\0' ʸ»ú¤òÄɲ乤롣 ¤³¤Î´Ø¿ô¤Ï¡¢¥ï¥¤¥Éʸ»ú¤Î²þ¹Ôʸ»ú¤ò¸«¤Ä¤±¡¢¤³¤ì¤ò³ÊǼ¤¹¤ë¤ÈÆɤ߹þ¤à¤Î¤ò»ß¤á¤ë¡£ ¤³¤Î´Ø¿ô¤Ï¥¹¥È¥ê¡¼¥à¤Î½ª¤ï¤ê¤Ë㤷¤Æ¤âÆɤ߹þ¤ß¤ò»ß¤á¤ë¡£

¥×¥í¥°¥é¥Þ¤Ï¡¢ws ¤Ë¤Ï¾¯¤Ê¤¯¤È¤â n ʸ»ú¤Î¥ï¥¤¥Éʸ»ú¤ò ³ÊǼ¤Ç¤­¤ëÎΰè¤òɬ¤º³ÎÊݤ·¤Æ¤¤¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£

¤³¤ì¤é¤Î½èÍý¤ò¥í¥Ã¥¯¤»¤º¤Ë¹Ô¤¤¤¿¤¤¤È¤­¤Ï¡¢ unlocked_stdio(3) ¤ò»²¾È¤¹¤ë¤³¤È¡£

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fgetws() ¤ÏÀ®¸ù¤¹¤ë¤È ws ¤òÊÖ¤¹¡£ ´û¤Ë¥¹¥È¥ê¡¼¥à¤Î½ª¤ï¤ê¤Ë㤷¤Æ¤¤¤ë¤«¡¢¥¨¥é¡¼¤¬µ¯¤­¤¿¾ì¹ç¤Ë¤Ï NULL ¤òÊÖ¤¹¡£

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C99, POSIX.1-2001.

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fgetws() ¤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¤ËÅϤ¹ÄɲäξðÊ󤬤ʤ¤¾ì¹ç¤Ë¤Ï¡¢ fgetws() ¤¬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¤ËÊÑ´¹¤¹¤ë¤È´üÂÔ¤¹¤ë¤³¤È¤ÏŬÀڤǤ¢¤ë¡£

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fgetwc(3), unlocked_stdio(3)