bjoernager/rust
bjoernager/rust
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Rework at_exit to cleanup

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This commit is contained in:
Christiaan Dirkx 2021-04-11 07:05:39 +02:00
parent 71965ab4d0
commit 5b30662741
13 changed files with 134 additions and 196 deletions
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15
library/std/src/sys/unix/mod.rs
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@ -44,14 +44,12 @@ pub mod time;
pub use crate::sys_common::os_str_bytes as os_str;
#[cfg(not(test))]
pub fn init() {
// SAFETY: must be called only once during runtime initialization.
pub unsafe fn init() {
// The standard streams might be closed on application startup. To prevent
// std::io::{stdin, stdout,stderr} objects from using other unrelated file
// resources opened later, we reopen standards streams when they are closed.
unsafe {
sanitize_standard_fds();
}
sanitize_standard_fds();
// By default, some platforms will send a *signal* when an EPIPE error
// would otherwise be delivered. This runtime doesn't install a SIGPIPE
@ -60,9 +58,7 @@ pub fn init() {
//
// Hence, we set SIGPIPE to ignore when the program starts up in order
// to prevent this problem.
unsafe {
reset_sigpipe();
}
reset_sigpipe();
cfg_if::cfg_if! {
if #[cfg(miri)] {
@ -129,6 +125,9 @@ pub fn init() {
unsafe fn reset_sigpipe() {}
}
// SAFETY: must be called only once during runtime cleanup.
pub unsafe fn cleanup() {}
#[cfg(target_os = "android")]
pub use crate::sys::android::signal;
#[cfg(not(target_os = "android"))]