diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/signal_ext.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/signal_ext.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/signal_ext.h b/sysdeps/unix/sysv/linux/bits/signal_ext.h new file mode 100644 index 0000000000..c07b869fab --- /dev/null +++ b/sysdeps/unix/sysv/linux/bits/signal_ext.h @@ -0,0 +1,31 @@ +/* System-specific extensions of <signal.h>, Linux version. + Copyright (C) 2019 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/>. */ + +#ifndef _SIGNAL_H +# error "Never include <bits/signal_ext.h> directly; use <signal.h> instead." +#endif + +#ifdef __USE_GNU + +/* Send SIGNAL to the thread TID in the thread group (process) + identified by TGID. This function behaves like kill, but also + fails with ESRCH if the specified TID does not belong to the + specified thread group. */ +extern int tgkill (__pid_t __tgid, __pid_t __tid, int __signal); + +#endif /* __USE_GNU */ |