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add KillError.NoSuchProcess #16816

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add KillError.NoSuchProcess #16816

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4 changes: 2 additions & 2 deletions lib/std/os.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -629,14 +629,14 @@ pub fn raise(sig: u8) RaiseError!void {
@compileError("std.os.raise unimplemented for this target");
}

pub const KillError = error{PermissionDenied} || UnexpectedError;
pub const KillError = error{ PermissionDenied, NoSuchProcess } || UnexpectedError;

pub fn kill(pid: pid_t, sig: u8) KillError!void {
switch (errno(system.kill(pid, sig))) {
.SUCCESS => return,
.INVAL => unreachable, // invalid signal
.PERM => return error.PermissionDenied,
.SRCH => unreachable, // always a race condition
.SRCH => return error.NoSuchProcess, // always a race condition
else => |err| return unexpectedErrno(err),
}
}
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