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author | Roland McGrath <roland@hack.frob.com> | 2014-07-15 15:48:18 -0700 |
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committer | Roland McGrath <roland@hack.frob.com> | 2014-07-15 15:48:18 -0700 |
commit | 8badf496ab2cfa40a8d98fa0557b69c539e10a72 (patch) | |
tree | 81e0de8559f68eaad0075d55014f9e07c51cada4 /nptl/pthread_sigmask.c | |
parent | 3df6f22e5fde470a6e0242e582e58919493bdd54 (diff) | |
download | glibc-8badf496ab2cfa40a8d98fa0557b69c539e10a72.tar.gz glibc-8badf496ab2cfa40a8d98fa0557b69c539e10a72.tar.xz glibc-8badf496ab2cfa40a8d98fa0557b69c539e10a72.zip |
Add generic/stub implementations of pthread_{kill,sigmask,sigqueue}.
Diffstat (limited to 'nptl/pthread_sigmask.c')
-rw-r--r-- | nptl/pthread_sigmask.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/nptl/pthread_sigmask.c b/nptl/pthread_sigmask.c new file mode 100644 index 0000000000..217cdc068b --- /dev/null +++ b/nptl/pthread_sigmask.c @@ -0,0 +1,32 @@ +/* Examine and change blocked signals for a thread. Generic POSIX version. + Copyright (C) 2014 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library 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 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <signal.h> + + +int +pthread_sigmask (int how, const sigset_t *newmask, sigset_t *oldmask) +{ + /* Here we assume that sigprocmask actually does everything right. + The only difference is the return value protocol. */ + int result = __sigprocmask (how, newmask, oldmask); + if (result < 0) + result = errno; + return result; +} |