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more options to close descriptors (for portability)

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rfm 2023-11-14 19:56:43 +00:00
parent ae9892db11
commit dc96e8ec47
1 changed files with 9 additions and 1 deletions
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10
Source/NSTask.m
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@ -1775,10 +1775,18 @@ GSPrivateCheckTasks()
*/
#if defined(HAVE_CLOSEFROM)
closefrom(3);
#elif defined(F_CLOSEM)
(void)fcntl(3, F_CLOSEM, 0);
#elif defined(_SC_OPEN_MAX)
i = sysconf(_SC_OPEN_MAX);
while (i-- > 3)
{
(void)close(i);
}
#else
for (i = 3; i < NOFILE; i++)
{
(void) close(i);
(void)close(i);
}
#endif