GETENV
Section: ¸®´ª½º ÇÁ·Î±×·¡¸Ó ¸Å´º¾ó (3)
Updated: 1993³â 4¿ù 3ÀÏ
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À̸§
getenv - ȯ°æ º¯¼ö¸¦ °¡Á®¿Â´Ù.
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#include <stdlib.h>
char *getenv(const char *name);
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getenv() ÇÔ¼ö´Â nameÀÌ °¡¸®Å°´Â ¹®ÀÚ¿°ú ÀÏÄ¡ÇÏ´Â ¹®ÀÚ¿À» ã±â À§ÇØ È¯°æ º¯¼ö
¸®½ºÆ®¸¦ Ž»öÇÑ´Ù.
¹®ÀÚ¿Àº name = valueÀÇ ÇüÅÂÀÌ´Ù.
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getenv() ÇÔ¼ö´Â ȯ°æº¯¼ö¿¡¼ °ª¿¡ ´ëÇÑ Æ÷ÀÎÅ͸¦ ¹ÝȯÇϰųª, ÀÏÄ¡ÇÏ´Â °ÍÀÌ ¾ø´Ù¸é
NULLÀ» ¹ÝȯÇÑ´Ù.
ȣȯ
SVID 3, POSIX, BSD 4.3, ISO 9899
°ü·Ã Ç׸ñ
putenv(3),
setenv(3),
unsetenv(3),
environ(5)
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Á¤°ÈÆ <skyeyes@soback.kornet.net>, 2001³â 3¿ù 12ÀÏ
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