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(O_NOFOLLOW): Define, if necessary.

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This commit is contained in:
Jim Meyering 2005-12-23 08:28:14 +00:00
parent 6ed15904b1
commit bd80c2e5a7
1 changed files with 4 additions and 0 deletions
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4
lib/chdir-safer.c
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@ -34,6 +34,10 @@
#include "fcntl--.h" /* for the open->open_safer mapping */
#if !defined O_NOFOLLOW
# define O_NOFOLLOW 0
#endif
/* Assuming we can use open-with-O_NOFOLLOW, open DIR and fchdir into it --
but fail (setting errno to EACCES) if anyone replaces it with a symlink,
or otherwise changes its type. Return zero upon success. */