mirror/zig
1
0
Fork 0
mirror of https://github.com/ziglang/zig.git synced 2026-02-21 16:54:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

std.os.ChildProcess: don't expect all SIGCHLD to come from spawn

Browse Source
This commit is contained in:
Andrew Kelley 2017-09-08 00:45:45 -04:00
parent a81e516174
commit 838d52a8be
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
std/os/child_process.zig
View File

@ -341,8 +341,11 @@ extern fn sigchld_handler(_: i32) {
var status: i32 = undefined;
const pid_result = posix.waitpid(-1, &status, posix.WNOHANG);
const err = posix.getErrno(pid_result);
if (err == posix.ECHILD) {
return;
if (err > 0) {
if (err == posix.ECHILD) {
return;
}
unreachable;
}
handleTerm(i32(pid_result), status);
}
@ -352,12 +355,10 @@ fn handleTerm(pid: i32, status: i32) {
var it = children_nodes.first;
while (it) |node| : (it = node.next) {
if (node.data.pid == pid) {
assert(node.data.term == null);
node.data.handleWaitResult(status);
return;
}
}
unreachable;
}
const sigchld_set = {