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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 05:50:33 +0100 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-02-19 05:50:33 +0100 |
commit | 6b2e5e0d91823c2a6ce5a5cb12ae3d00b82adae7 (patch) | |
tree | 30abf5fa5e54f2a079e53228083cf4d230efc102 /libpthread/sysdeps/generic/sigismember.c | |
parent | 93ba48b6534f44c41f5739505dc9943d760a1867 (diff) | |
parent | f115339ad63bfb0005bc3d1ebfb05e1a0aecc0db (diff) |
Merge branch 'upstream-merged' of git.debian.org:/git/pkg-hurd/hurd into upstream-merged
Diffstat (limited to 'libpthread/sysdeps/generic/sigismember.c')
-rw-r--r-- | libpthread/sysdeps/generic/sigismember.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libpthread/sysdeps/generic/sigismember.c b/libpthread/sysdeps/generic/sigismember.c new file mode 100644 index 00000000..b3d65c97 --- /dev/null +++ b/libpthread/sysdeps/generic/sigismember.c @@ -0,0 +1,36 @@ +/* sigismember.c - Generic sigismember implementation. + Copyright (C) 2008 Free Software Foundation, Inc. + Written by Neal H. Walfield <neal@gnu.org>. + + This file is part of the GNU Hurd. + + The GNU Hurd is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License + as published by the Free Software Foundation; either version 3 of + the License, or (at your option) any later version. + + The GNU Hurd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this program. If not, see + <http://www.gnu.org/licenses/>. */ + +#include "sig-internal.h" + +int +sigismember (const sigset_t *sigset, int signo) +{ + if (signo <= 0 || signo >= NSIG) + { + errno = EINVAL; + return -1; + } + + if (*sigset & sigmask (signo)) + return 1; + else + return 0; +} |