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| author | Bruno Haible <bruno@clisp.org> | 2011-07-09 01:01:36 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2011-07-09 01:01:36 +0200 |
| commit | 43243b5fdcf1e0c0e016cabe190f1ab29b984871 (patch) | |
| tree | 5154cb39e3b26fbfb434f8033d30b4fd9a2e59d0 /lib/pthread_sigmask.c | |
| parent | 2616a6587c4240184112fdd18d164227824a32f0 (diff) | |
| download | gnulib-43243b5fdcf1e0c0e016cabe190f1ab29b984871.tar.gz | |
pthread_sigmask: Work around Cygwin bug.
* m4/pthread_sigmask.m4 (gl_FUNC_PTHREAD_SIGMASK): Test for the Cygwin
bug.
* lib/pthread_sigmask.c (pthread_sigmask): Fix the return value from
the system's pthread_sigmask function.
* doc/posix-functions/pthread_sigmask.texi: Mention the Cygwin bug.
Diffstat (limited to 'lib/pthread_sigmask.c')
| -rw-r--r-- | lib/pthread_sigmask.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/pthread_sigmask.c b/lib/pthread_sigmask.c index b53b15dd71..06ee7fc420 100644 --- a/lib/pthread_sigmask.c +++ b/lib/pthread_sigmask.c @@ -43,6 +43,10 @@ pthread_sigmask (int how, const sigset_t *new_mask, sigset_t *old_mask) } } # endif +# if PTHREAD_SIGMASK_FAILS_WITH_ERRNO + if (ret == -1) + return errno; +# endif return ret; #else int ret = sigprocmask (how, new_mask, old_mask); |