From 63fe0332e57bb4e7583a75aba3f0af4c678051b4 Mon Sep 17 00:00:00 2001
From: Karen Arutyunov <karen@codesynthesis.com>
Date: Thu, 18 Apr 2019 15:34:22 +0300
Subject: Add note on bash coprocess bug

---
 libbutl/manifest-parser.bash.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libbutl/manifest-parser.bash.in b/libbutl/manifest-parser.bash.in
index 2c6158a..b0475c4 100644
--- a/libbutl/manifest-parser.bash.in
+++ b/libbutl/manifest-parser.bash.in
@@ -64,6 +64,10 @@ function butl_manifest_parser_start () # [<file>]
   # https://lists.gnu.org/archive/html/bug-bash/2012-12/msg00069.html
   # https://lists.gnu.org/archive/html/bug-bash/2012-10/msg00027.html
   #
+  # Also note that the bash bug (still present in 5.0) prevents running
+  # multiple coprocesses at a time (see the BUGS section of bash(1) man page
+  # for details).
+  #
   coproc { butl_parse_manifest; } <&"$butl_manifest_parser_ifd"
   exec {butl_manifest_parser_ofd}<&"${COPROC[0]}"
   butl_manifest_parser_pid="$COPROC_PID"
-- 
cgit v1.1