stop trying to handle child pipe read errors in process_start

core/os/os2/process_linux.odin

@@ -495,16 +495,10 @@ _process_start :: proc(desc: Process_Desc) -> (process: Process, err: Error) {
 	for errno == .EINTR {
 		n, errno = linux.read(child_pipe_fds[READ], child_byte[:])
 	}
-	if errno != .NONE {
-		child_state, _ := process_wait(process, 0)
-		if child_state.exited {
-			process.pid = 0  // If the child exited, we reaped it.
-			return process, _get_platform_error(errno)
-		}
-		// else.. something weird happened, but there IS a running process.
-		// Do not return the read error so the user knows to wait on it.
-	}
 
+	// If the read failed, something weird happened. Do not return the read
+	// error so the user knows to wait on it.
+	if errno == .NONE {
 		child_errno := linux.Errno(child_byte[0])
 		if child_errno != .NONE {
 			// We can assume it trapped here.
@@ -512,6 +506,7 @@ _process_start :: proc(desc: Process_Desc) -> (process: Process, err: Error) {
 			process.pid = 0
 			return process, _get_platform_error(child_errno)
 		}
+	}
 
 	process, _ = process_open(int(pid))
 	return