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COM_ERR
Section: C Library Functions (3)Updated: 22 Nov 1988
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com_err - ÈÆÍѤΥ¨¥é¡¼É½¼¨¥ë¡¼¥Á¥ó½ñ¼°
#include <et/com_err.h> void com_err (whoami, code, format, ...); const char *whoami; long code; const char *format; proc = set_com_err_hook (proc);void (* proc ) (const char *, long, const char *, va_list);
proc = reset_com_err_hook (); void initialize_XXXX_error_table ();
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com_err ¤Ï¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤òɸ½à¥¨¥é¡¼¥¹¥È¥ê¡¼¥à stderr (stdio(3S) ¤ò¸«¤è) ¤Ëɽ¼¨¤¹¤ë¡£¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤Ï¡¢ whoami ʸ»úÎó (¥×¥í¥°¥é¥à¤Î̾Á°¤ä¥×¥í¥°¥é¥à¤Î¤¢¤ëÉôʬ¤ò¼¨¤¹)¡¦ ÃÍ code RI ( comile_et (1) ¤«¤é°ú¤«¤ì¤ë)¡¦ fprintf(3) ¥¹¥¿¥¤¥ë¤Î format ʸ»úÎó¤ò»È¤Ã¤Æ¡¢»Ä¤ê¤Î°ú¿ô¤«¤é À¸À®¤·¤¿Ê¸»úÎ󡢤Π3 ¤Ä¤ÎÉôʬ¤«¤é¤Ê¤ë¡£com_err ¤ÎÆ°ºî¤Ï set_com_err_hook ¤òÍѤ¤¤ÆÊѹ¹¤Ç¤¤ë¡£ ¤³¤ì¤Ï com_err ¤ËÅϤµ¤ì¤ë°ú¿ô¤òÍѤ¤¤Æ¸Æ¤Ó½Ð¤µ¤ì¤ë´Ø¿ô¤òÄêµÁ¤¹¤ë¡£ ¥Ç¥Õ¥©¥ë¥È¤Ç¤ÏÆâÉô¤Î´Ø¿ô¤¬ÍѤ¤¤é¤ì¡¢¤³¤ì¤ÏÀ°·Á¤·¤¿¥Æ¥¥¹¥È¤ò¥¨¥é¡¼½ÐÎϤËÁ÷¤ë¡£ ¤Ä¤Þ¤ê¡¢¥×¥í¥°¥é¥à¤«¤é¤Î¥¨¥é¡¼¥á¥Ã¥»¡¼¥¸¤ò¡¢Î㤨¤Ð syslog(3) ¤Î¤è¤¦¤Ê¿ÇÃÇ¥í¥°¤Ë¿¶¤ê¸þ¤±¤ë¤³¤È¤¬ÍưפˤǤ¤ë¤ï¤±¤Ç¤¢¤ë¡£ reset_com_err_hook ¤òÍѤ¤¤ë¤È¡¢ com_err ¤ÎÆ°ºî¤ò¥Ç¥Õ¥©¥ë¥È¤Î·Á¼°¤ËÌ᤹¤³¤È¤¬¤Ç¤¤ë¡£ ¤³¤Îξ´Ø¿ô¤Ï¡¢¼Â¹ÔÁ°¤Î ``hook'' ¤ÎÃͤòÊÖ¤¹¡£ ¤³¤ì¤é¤Î ``hook'' ´Ø¿ô¤Ï¡¢½ñ¼°¤ÎÉôʬ¤Ç¼¨¤·¤¿ proc ¤Î¤è¤¦¤ËÀë¸À¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£
initialize_XXXX_error_table ¥ë¡¼¥Á¥ó¤Ï¡¢Ì¾Á°¤È¤½¤ì¤ËÂбþ¤¹¤ëʸ»úÎó¤È¤«¤é¤Ê¤ë¥½¡¼¥¹¥Õ¥¡¥¤¥ë¤«¤é compile_et(1) ¤Ë¤è¤Ã¤Æ¼«Æ°Åª¤ËÀ¸À®¤µ¤ì¤ë¡£ ¤½¤ì¤¾¤ì¤Îɽ¤Ï 4 ʸ»ú¤Þ¤Ç¤Î̾Á°¤ò»ý¤Á¡¢¥ë¡¼¥Á¥ó¤Î̾Á°¤Î XXXX ¤ÎÉôʬ¤Ë¤Ê¤ë¡£¤³¤ì¤é¤Î¥ë¡¼¥Á¥ó¤Ï¡¢ ³Æ¥¨¥é¡¼¥³¡¼¥É¤òÍѤ¤¤ëÁ°¤Ë¸Æ¤Ó½Ð¤·¤Æ¤ª¤¡¢ com_err ¥é¥¤¥Ö¥é¥ê¤¬ ¥¨¥é¡¼¥³¡¼¥É¤ò¤³¤ì¤é¤Îɽ¤«¤éǧ¼±¤Ç¤¤ë¤è¤¦¤Ë¤·¤Æ¤ª¤«¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£
com_err ¥é¥¤¥Ö¥é¥ê¤Î¥ë¡¼¥Á¥ó¤òÍѤ¤¤ëÁ´¤Æ¤Î¥½¡¼¥¹¥Õ¥¡¥¤¥ë¤Ï¡¢ com_err.h ¥Ø¥Ã¥À¡¼¥Õ¥¡¥¤¥ë¤ò¥¤¥ó¥¯¥ë¡¼¥É¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£ ¼Â¹Ô¥Õ¥¡¥¤¥ë¤ò¥ê¥ó¥¯¤¹¤ë¤È¤¤Ë¤Ï¡¢ ``-lcom_err'' ¤òÍѤ¤¤Æ com_err ¥é¥¤¥Ö¥é¥ê¤¬´Þ¤Þ¤ì¤ë¤è¤¦¤Ë¤·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤¡£
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compile_et(1), syslog(3)Ken Raeburn, "A Common Error Description Library for UNIX".