Rechercher une page de manuel
symlinkat
Langue: ja
Version: 2006-04-10 (openSuse - 09/10/07)
Section: 2 (Appels système)
̾Á°
symlinkat - ¥Ç¥£¥ì¥¯¥È¥ê¥Õ¥¡¥¤¥ë¥Ç¥£¥¹¥¯¥ê¥×¥¿¤«¤éÁêÂÐŪ¤Ê°ÌÃ֤˥·¥ó¥Ü¥ê¥Ã¥¯¥ê¥ó¥¯¤òºîÀ®¤¹¤ë½ñ¼°
#define _ATFILE_SOURCE #include <stdio.h> int symlinkat(const char *oldpath, int newdirfd, const char *newpath);
ÀâÌÀ
symlinkat() ¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ï¡¢¤³¤Î man ¥Ú¡¼¥¸¤ÇÀâÌÀ¤·¤Æ¤¤¤ë°ã¤¤¤¬¤¢¤ë°Ê³°¤Ï¡¢ symlink(2) ¤ÈÁ´¤¯Æ±¤¸¤è¤¦¤ËÆ°ºî¤¹¤ë¡£newpath ¤Ç»ØÄꤵ¤ì¤ë¥Ñ¥¹Ì¾¤¬ÁêÂХѥ¹¤Ç¤¢¤ë¾ì¹ç¡¢ ¥Õ¥¡¥¤¥ë¥Ç¥£¥¹¥¯¥ê¥×¥¿ newdirfd ¤Ç»²¾È¤µ¤ì¤ë¥Ç¥£¥ì¥¯¥È¥ê¤«¤é¤ÎÁêÂХѥ¹Ì¾¤È¤·¤Æ²ò¼á¤µ¤ì¤ë (symlink(2) ¤Ç¤Ï¡¢ÁêÂХѥ¹¤Ï¸Æ¤Ó½Ð¤·¸µ¥×¥í¥»¥¹¤Î ¥«¥ì¥ó¥È¥ï¡¼¥¥ó¥°¥Ç¥£¥ì¥¯¥È¥ê¤«¤é¤ÎÁêÂХѥ¹¤È¤Ê¤ë)¡£
newpath ¤¬ÁêÂХѥ¹¤Ç¤¢¤ê¡¢¤«¤Ä newdirfd ¤¬ÆÃÊ̤ÊÃÍ AT_FDCWD ¤Ç¤¢¤ë¾ì¹ç¡¢ newpath ¤Ï (symlink(2) ¤ÈƱ¤¸¤è¤¦¤Ë) ¸Æ¤Ó½Ð¤·¸µ¥×¥í¥»¥¹¤Î ¥«¥ì¥ó¥È¥ï¡¼¥¥ó¥°¥Ç¥£¥ì¥¯¥È¥ê¤«¤é¤ÎÁêÂХѥ¹Ì¾¤È¤·¤Æ²ò¼á¤µ¤ì¤ë¡£
newpath ¤¬ÀäÂХѥ¹¤Ç¤¢¤ë¾ì¹ç¡¢ newdirfd ¤Ï̵»ë¤µ¤ì¤ë¡£
ÊÖ¤êÃÍ
À®¸ù¤·¤¿¾ì¹ç¡¢ symlinkat() ¤Ï 0 ¤òÊÖ¤¹¡£ ¥¨¥é¡¼¤Î¾ì¹ç¡¢-1 ¤¬ÊÖ¤µ¤ì¤Æ¡¢ errno ¤Ë¤Ï¥¨¥é¡¼¤ò¼¨¤¹Ãͤ¬ÀßÄꤵ¤ì¤ë¡£¥¨¥é¡¼
symlink(2) ¤ÈƱ¤¸¥¨¥é¡¼¤¬ symlinkat() ¤Ç¤âµ¯¤³¤ë¡£ symlinkat() ¤Ç¤Ï¡¢¤½¤Î¾¤Ë°Ê²¼¤Î¥¨¥é¡¼¤¬µ¯¤³¤ë:- EBADF
- newdirfd ¤¬Í¸ú¤Ê¥Õ¥¡¥¤¥ë¥Ç¥£¥¹¥¯¥ê¥×¥¿¤Ç¤Ê¤¤¡£
- ENOTDIR
- newpath ¤¬ÁêÂХѥ¹¤Ç¡¢¤«¤Ä newdirfd ¤¬¥Ç¥£¥ì¥¯¥È¥ê°Ê³°¤Î¥Õ¥¡¥¤¥ë¤ò»²¾È¤¹¤ë¥Õ¥¡¥¤¥ë¥Ç¥£¥¹¥¯¥ê¥×¥¿¤Ç¤¢¤ë¡£
¥Ð¡¼¥¸¥ç¥ó
symlinkat() ¤Ï Linux ¥«¡¼¥Í¥ë 2.6.16 ¤ÇÄɲ䵤줿¡£½àµò
¤³¤Î¥·¥¹¥Æ¥à¥³¡¼¥ë¤Ïɸ½àŪ¤Ç¤Ï¤Ê¤¤¤¬¡¢ POSIX.1 ¤Î¾Íè¤Î¥ê¥Ó¥¸¥ç¥ó¤Ë´Þ¤á¤ë¤³¤È¤¬Äó°Æ¤µ¤ì¤Æ¤¤¤ë¡£Ãí°Õ
symlinkat() ¤¬É¬ÍפÊÍýͳ¤Ë¤Ä¤¤¤Æ¤Ï¡¢ openat(2) ¤ò»²¾È¤¹¤ë¤³¤È¡£´ØÏ¢¹àÌÜ
openat(2), symlink(2), path_resolution(7)Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre