cosmopolitan/third_party/python/Python/restoresigs.c
Justine Tunney fa20edc44d
Reduce header complexity
- Remove most __ASSEMBLER__ __LINKER__ ifdefs
- Rename libc/intrin/bits.h to libc/serialize.h
- Block pthread cancelation in fchmodat() polyfill
- Remove `clang-format off` statements in third_party
2023-11-28 14:39:42 -08:00

29 lines
1.4 KiB
C

/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=4 sts=4 sw=4 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Python 3 │
│ https://docs.python.org/3/license.html │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/sysv/consts/sig.h"
#include "third_party/python/Include/pylifecycle.h"
/* Restore signals that the interpreter has called SIG_IGN on to SIG_DFL.
*
* All of the code in this function must only use async-signal-safe functions,
* listed at `man 7 signal` or
* http://www.opengroup.org/onlinepubs/009695399/functions/xsh_chap02_04.html.
*/
void
_Py_RestoreSignals(void)
{
#ifdef SIGPIPE
PyOS_setsig(SIGPIPE, SIG_DFL);
#endif
#ifdef SIGXFZ
PyOS_setsig(SIGXFZ, SIG_DFL);
#endif
#ifdef SIGXFSZ
PyOS_setsig(SIGXFSZ, SIG_DFL);
#endif
}