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| author | Christopher Faylor <me@cgf.cx> | 2012-06-04 01:26:05 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2012-06-04 01:26:05 +0000 |
| commit | b9c61a8d7b5b9bc43b3605c93fdee85c6dd04f13 (patch) | |
| tree | e0bdbe1960fa0b274f8d0cc3ad582121af32af86 /winsup/cygwin/syscalls.cc | |
| parent | 3143cb7c00fc1b6f4d75a83ac28f3bfbc5d2e658 (diff) | |
| download | newlib-b9c61a8d7b5b9bc43b3605c93fdee85c6dd04f13.zip newlib-b9c61a8d7b5b9bc43b3605c93fdee85c6dd04f13.tar.gz newlib-b9c61a8d7b5b9bc43b3605c93fdee85c6dd04f13.tar.bz2 | |
* dtable.cc (dtable::dup3): Only return with lock set when O_EXCL flag is
passed in.
* syscalls.cc (dup_finish): Pass O_EXCL in flags to dtable::dup3.
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 3c0a026..2077a0a 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -130,7 +130,7 @@ inline int dup_finish (int oldfd, int newfd, int flags) { int res; - if ((res = cygheap->fdtab.dup3 (oldfd, newfd, flags)) == newfd) + if ((res = cygheap->fdtab.dup3 (oldfd, newfd, flags | O_EXCL)) == newfd) { cygheap_fdget (newfd)->inc_refcnt (); cygheap->fdtab.unlock (); /* dup3 exits with lock set on success */ |