From dc8a6e6297c861edb127f85f42fce30b4ba5d7de Mon Sep 17 00:00:00 2001
From: knutze <34371397+knutze@users.noreply.github.com>
Date: Sat, 27 Aug 2022 22:58:30 +0900
Subject: [PATCH] Updated Examples (markdown)

---
 Examples.md | 31 +++++++++++++++++--------------
 1 file changed, 17 insertions(+), 14 deletions(-)

diff --git a/Examples.md b/Examples.md
index ebd6b52..6b1e7ba 100644
--- a/Examples.md
+++ b/Examples.md
@@ -559,13 +559,6 @@ fi
 # CTRL-R script for MSYS2 environment (requires winpty)
 # For the most part the same as the original __fzf_history__.
 _fzf_history_msys2() {
-  # Bash 4.4 or later
-  local - && set -o pipefail
-
-  # Concurrency is not considered (who needs it?)
-  local WORK_DIR="${TMPDIR:-/tmp}/${FUNCNAME[0]##_}-${UID:-$(id -u)}"
-  mkdir -p "${WORK_DIR}" || return
-
   local PERL_SCRIPT='
     BEGIN { getc; $/ = "\n\t"; $HISTCOUNT = $ENV{last_hist} + 1 }
     s/^[ *]//; print $HISTCOUNT - $. . "\t$_" if !$seen{$_}++
@@ -580,20 +573,30 @@ _fzf_history_msys2() {
     +m --read0
   "
 
+  # Concurrency is not considered (who needs it?)
+  local WORK_DIR="${TMPDIR:-/tmp}/${FUNCNAME[0]##_}-${UID:-$(id -u)}"
+  mkdir -p "${WORK_DIR}" || return
+
+  # `builtin fc` does not work inside winpty, so run it here
+  # to take output to a file.
+  (set -o pipefail
+    builtin fc -lnr -2147483648 |
+      last_hist=$(HISTTIMEFORMAT='' builtin history 1) \
+      perl -n -l0 -e "${PERL_SCRIPT}" \
+        >"${WORK_DIR}"/input
+  ) || return
+
   # stdin is passed to winpty as-is tty, and input/output
   # to/from fzf is via file.
-  builtin fc -lnr -2147483648 |
-    last_hist=$(HISTTIMEFORMAT='' builtin history 1) \
-    perl -n -l0 -e "${PERL_SCRIPT}" \
-      >"${WORK_DIR}"/stdin || return
   winpty -- bash -c "
     set -o pipefail
-    cat '${WORK_DIR}'/stdin | \
+    cat '${WORK_DIR}'/input | \
     FZF_DEFAULT_OPTS='${FZF_OPTS}' fzf --query '${READLINE_LINE}' \
-      >'${WORK_DIR}'/stdout
+      >'${WORK_DIR}'/output
   " || return
 
-  READLINE_LINE=$(sed -E 's|^[0-9]*\s*||' "${WORK_DIR}"/stdout)
+  # Get fzf output from file.
+  READLINE_LINE=$(sed -E 's|^[0-9]*\s*||' "${WORK_DIR}"/output)
   if [[ -z "${READLINE_POINT}" ]]; then
     echo "${READLINE_LINE}"
   else