putenv

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Version: 1993-04-08 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

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putenv - ´Ä¶­ÊÑ¿ô¤ÎÊѹ¹¤Þ¤¿¤ÏÄɲÃ

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#include <stdlib.h>



int putenv(char *string);

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libc4, libc5, glibc ¤Ë´Ø¤¹¤ëÀâÌÀ: ¤â¤·°ú¿ô string ¤¬ name ñÆȤǡ¢ `='ʸ»ú¤ò´Þ¤ó¤Ç¤¤¤Ê¤¤¾ì¹ç¡¢´Ä¶­ÊÑ¿ô name ¤Ï´Ä¶­¤«¤é½üµî¤µ¤ì¤ë¡£ ¤â¤· putenv() ¤¬¿·¤·¤¤ environ ÇÛÎó¤ò³ÎÊݤ·¤Ê¤±¤ì¤Ð¤Ê¤é¤Ê¤¤»þ¡¢ °ÊÁ°¤Î environ ÇÛÎó¤â putenv() ¤Ë¤è¤Ã¤Æ³ÎÊݤµ¤ì¤¿¤â¤Î¤Ê¤é¤Ð¡¢ ¤½¤ì¤Ï²òÊü¤µ¤ì¤ë¡£ ´Ä¶­ÊÑ¿ô¤½¤Î¤â¤Î¤Ë³ä¤êÅö¤Æ¤é¤ì¤¿¸Å¤¤µ­²±Îΰ褬²òÊü¤µ¤ì¤ë¤³¤È¤Ï¤Ê¤¤¡£

libc4 ¤È libc5 ¤È glibc 2.1.2 ¤Ç¤Ï SUSv2 ¤Ë½àµò¤·¤Æ¤¤¤ë¡£ putenv() ¤ÇÍ¿¤¨¤é¤ì¤¿¥Ý¥¤¥ó¥¿ string ¤¬»È¤ï¤ì¤ë¡£ ¤³¤Îʸ»úÎó¤Ï´Ä¶­¤Î°ìÉô¤È¤Ê¤ê¡¢¸å¤ÇÊѹ¹¤¹¤ë¤È´Ä¶­¤âÊѤï¤ë¡£ (½¾¤Ã¤Æ¡¢ putenv() ¤ò¼«Æ°ÊÑ¿ô¤ò°ú¿ô¤È¤·¤Æ¸Æ¤Ó½Ð¤·¡¢ string¤¬´Ä¶­¤Î°ìÉô¤Î¤Þ¤Þ¤Ç¸Æ¤Ó½Ð¤·¤¿´Ø¿ô¤«¤é return ¤¹¤ë¤È¥¨¥é¡¼¤Ë¤Ê¤ë) ¤·¤«¤·¡¢glibc 2.0-2.1.1 ¤Ç¤Ï°Û¤Ê¤ê¡¢Ê¸»úÎó¤Î¥³¥Ô¡¼¤¬»È¤ï¤ì¤ë¡£ ¤³¤ì¤Ï¥á¥â¥ê¥ê¡¼¥¯¤ò°ú¤­µ¯¤³¤¹¤À¤±¤Ç¤Ê¤¯¡¢ SUSv2 ¤Ë°ãÈ¿¤·¤Æ¤¤¤ë¡£ ¤³¤ì¤Ï glibc2.1.2 ¤Ç½¤Àµ¤µ¤ì¤¿¡£

4.4BSD ¥Ð¡¼¥¸¥ç¥ó¤Ç¤Ï¡¢glibc 2.0 ¤ÈƱÍͤ˥³¥Ô¡¼¤ò»È¤¦¡£

SUSv2 ¤Ç¤Ï¥×¥í¥È¥¿¥¤¥×¤«¤é `const' ¤¬¼è¤ê½ü¤«¤ì¤Æ¤ª¤ê¡¢ glibc 2.1.3 ¤â¤½¤Î¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡£

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clearenv(3), getenv(3), setenv(3), unsetenv(3), environ(7)