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clearenv
Langue: ja
Version: 2001-10-17 (openSuse - 09/10/07)
Section: 3 (Bibliothèques de fonctions)
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clearenv - ´Ä¶ (environment) ¤ò¥¯¥ê¥¢¤¹¤ë½ñ¼°
#include <stdlib.h> int clearenv(void);
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clearenv() ´Ø¿ô¤Ï¡¢Ì¾Á°¤ÈÃͤ¬ÁȤˤʤä¿Á´¤Æ¤Î´Ä¶¤ò¥¯¥ê¥¢¤¹¤ë¡£ ¤µ¤é¤Ë³°ÉôÊÑ¿ô environ ¤ÎÃͤò NULL ¤Ë¤¹¤ë¡£ÊÖ¤êÃÍ
clearenv() ´Ø¿ô¤Ï¡¢À®¸ù¤·¤¿¾ì¹ç¤Ï 0 ¤òÊÖ¤·¡¢ ¼ºÇÔ¤·¤¿¾ì¹ç¤Ï 0 °Ê³°¤òÊÖ¤¹¡£¥Ð¡¼¥¸¥ç¥ó
libc4, libc5 ¤Ç¤Ï»ÈÍѤǤ¤Ê¤¤¡£ glibc 2.0 °Ê¹ß¤Î glibc ¤Ç»ÈÍѤǤ¤ë¡£½àµò
(DG/UX, HP-UX, QNX, ¤Ê¤É¤Î) ¿¤¯¤Î Unix ·Ï OS¡£ (FORTRAN77 ¤Ø¤Î¥Ð¥¤¥ó¥Ç¥£¥ó¥°¤Ç¤¢¤ë) POSIX.9¡£ POSIX.1-1996 ¤Ç¤Ï clearenv() ¤È putenv(3) ¤ÏºÎÍѤµ¤ì¤Ê¤«¤Ã¤¿¤¬¡¢ Êý¿Ë¤¬Êѹ¹¤µ¤ì¡¢¤³¤Îɸ½àµ¬³Ê¤Î°Ê¹ß¤Î¹æ (B.4.6.1 ¤ò»²¾È) ¤Ç¤Ï ºÎÍѤµ¤ì¤ë¤³¤È¤Ë¤Ê¤Ã¤¿¡£ ¤·¤«¤· POSIX.1-2001 ¤Ç¤Ï putenv(3) ¤·¤«Äɲ䵤줺¡¢ clearenv() ¤ÎÄɲäÏÈݷ褵¤ì¤¿¡£Ãí°Õ
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environ = NULL;
DG/UX ¤È Tru64 man ¥Ú¡¼¥¸¤Ë¤Ï¼¡¤Î¤è¤¦¤Ëµ¤µ¤ì¤Æ¤¤¤ë¡§ environ ¤¬ putenv(3), getenv(3), clearenv() ´Ø¿ô°Ê³°¤ÇÊѹ¹¤µ¤ì¤¿¾ì¹ç¡¢ clearenv() ¤Ï¥¨¥é¡¼¤òÊÖ¤·¡¢¥×¥í¥»¥¹´Ä¶¤ÏÊѹ¹Á°¤Î¤Þ¤Þ¤Ë¤µ¤ì¤ë¡£
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getenv(3), putenv(3), setenv(3), unsetenv(3), environ(7)Contenus ©2006-2024 Benjamin Poulain
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