confstr

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Langue: ja

Version: 1993-04-17 (openSuse - 09/10/07)

Section: 3 (Bibliothèques de fonctions)

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#define _POSIX_C_SOURCE 2

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#define _XOPEN_SOURCE


#include <unistd.h> size_t confstr(int name, char *buf, size_t len);

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_CS_PATH
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EINVAL
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POSIX.1-2001

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char *pathbuf; size_t n;



n = confstr(_CS_PATH,NULL,(size_t) 0);

if ((pathbuf = malloc(n)) == NULL) abort();

confstr(_CS_PATH, pathbuf, n);

 

´ØÏ¢¹àÌÜ

sh(1), exec(3), system(3), feature_test_macros(7)