From: Elan Ruusamäe <glen@delfi.ee>
Date: Wed, 30 Mar 2016 20:24:58 +0000 (+0300)
Subject: bash 4 check (for ac)
X-Git-Tag: auto/th/rpm-build-tools-4.8-5~12
X-Git-Url: https://git.pld-linux.org/?p=packages%2Frpm-build-tools.git;a=commitdiff_plain;h=5b76c9e3b204fc3d4d1da2d5b8e4aea399582958

bash 4 check (for ac)
---

diff --git a/bash-prompt.sh b/bash-prompt.sh
index e17e65c..ac09c25 100644
--- a/bash-prompt.sh
+++ b/bash-prompt.sh
@@ -1,6 +1,9 @@
 # NOTE:
 # This code works known to work for bash
 
+# the code below requires bash 4.x, skip if earlier
+test ${BASH_VERSION%%.*} -lt 4 && return
+
 # To use it, source this file and set $PROMPT_COMMAND env var:
 # PROMPT_COMMAND=__bash_prompt_command