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Allow ctrl-c to exit on crash

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This commit is contained in:
Johannes Altmanninger 2024-12-09 11:17:47 +01:00
parent 5c8b6adc2c
commit d3ed3037c5
1 changed files with 10 additions and 1 deletions
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11
src/panic.rs
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@ -4,7 +4,7 @@ use std::{
time::Duration,
};
use libc::STDIN_FILENO;
use libc::{SIGINT, SIG_DFL, STDIN_FILENO};
use once_cell::sync::OnceCell;
use crate::{
@ -45,6 +45,15 @@ pub fn panic_handler(main: impl FnOnce() -> i32 + UnwindSafe) -> ! {
eprintf!(" Debug PID %d or press Enter to exit\n", unsafe {
libc::getpid()
});
{
let mut act: libc::sigaction = unsafe { std::mem::zeroed() };
act.sa_sigaction = SIG_DFL;
unsafe { libc::sigemptyset(&mut act.sa_mask) };
act.sa_flags = 0;
unsafe { libc::sigaction(SIGINT, &act, std::ptr::null_mut()) };
}
let mut buf = [0_u8; 1];
while let Ok(n) = read_blocked(STDIN_FILENO, &mut buf) {
if n == 0 || matches!(buf[0], b'q' | b'\n' | b'\r') {