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Use set_cloexec instead of fcntl directly in iothread.cpp

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This commit is contained in:
ridiculousfish 2017-01-23 09:59:56 -08:00
parent 216f7d912a
commit 7a76efa629
1 changed files with 3 additions and 4 deletions
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7
src/iothread.cpp
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@ -14,6 +14,7 @@
#include "common.h"
#include "iothread.h"
#include "wutil.h"
#ifdef _POSIX_THREAD_THREADS_MAX
#if _POSIX_THREAD_THREADS_MAX < 64
@ -94,10 +95,8 @@ static void iothread_init(void) {
s_read_pipe = pipes[0];
s_write_pipe = pipes[1];
// 0 means success to VOMIT_ON_FAILURE. Arrange to pass 0 if fcntl returns anything other
// than -1.
VOMIT_ON_FAILURE(-1 == fcntl(s_read_pipe, F_SETFD, FD_CLOEXEC));
VOMIT_ON_FAILURE(-1 == fcntl(s_write_pipe, F_SETFD, FD_CLOEXEC));
set_cloexec(s_read_pipe);
set_cloexec(s_write_pipe);
}
}