From 26cc1120960fc881e1f5c76a61dc1b3369451062 Mon Sep 17 00:00:00 2001
From: Mahmoud Al-Qudsi <mqudsi@neosmart.net>
Date: Fri, 9 Mar 2018 08:56:13 -0600
Subject: [PATCH] Implement $last_pid, taking the place of %last

Set as a global variable upon the execution of a background job.
---
 src/exec.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/exec.cpp b/src/exec.cpp
index ecf2ffa29..2b13367ec 100644
--- a/src/exec.cpp
+++ b/src/exec.cpp
@@ -1149,6 +1149,7 @@ void exec_job(parser_t &parser, job_t *j) {
     j->set_flag(JOB_CONSTRUCTED, true);
     if (!j->get_flag(JOB_FOREGROUND)) {
         proc_last_bg_pid = j->pgid;
+        env_set(L"last_pid", ENV_GLOBAL, { to_string(proc_last_bg_pid) });
     }
 
     if (!exec_error) {