From 4853f0d91ab52940d8857a812fabda42915a738e Mon Sep 17 00:00:00 2001
From: Johannes Stoelp <johannes.stoelp@gmail.com>
Date: Sat, 27 Jan 2024 01:42:43 +0100
Subject: fish: add fish_pid var

---
 src/tools/fish.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/tools/fish.md b/src/tools/fish.md
index fd1b2f7..a499e10 100644
--- a/src/tools/fish.md
+++ b/src/tools/fish.md
@@ -31,6 +31,9 @@ set <name> [<values>]
 $status      # exit code of last command
 $pipestatus  # list of exit codes of pipe chain
 
+$fish_pid    # pid of parent fish shell    ($$ in bash)
+$last_pid    # pid of last started process ($! in bash)
+
 $CMD_DURATION   # runtime of last command in ms
 ```
 
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