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Check that FD_CLOEXEC is set before using it

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I don't know if any platforms we care about don't have FD_CLOEXEC,
but this is what we do elsewhere
This commit is contained in:
Steven Murdoch 2010-12-01 15:43:17 +00:00
parent 367794ce02
commit a961521a86
1 changed files with 1 additions and 1 deletions
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2
src/common/compat.c
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@ -1026,7 +1026,7 @@ tor_socketpair(int family, int type, int protocol, int fd[2])
#endif #endif
r = socketpair(family, type, protocol, fd); r = socketpair(family, type, protocol, fd);
if (r == 0) { if (r == 0) {
#ifndef SOCK_CLOEXEC #if !defined(SOCK_CLOEXEC) && defined(FD_CLOEXEC)
if (fd[0] >= 0) if (fd[0] >= 0)
fcntl(fd[0], F_SETFD, FD_CLOEXEC); fcntl(fd[0], F_SETFD, FD_CLOEXEC);
if (fd[1] >= 0) if (fd[1] >= 0)