From b03e6bd65d2144ec3b200c04514bc95cabfc085f Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Tue, 31 Mar 2020 11:38:05 -0400
Subject: Use QPDF_EXECUTABLE as a hint for completion

---
 manual/qpdf-manual.xml | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'manual/qpdf-manual.xml')

diff --git a/manual/qpdf-manual.xml b/manual/qpdf-manual.xml
index 6ac5029a..e22edc2d 100644
--- a/manual/qpdf-manual.xml
+++ b/manual/qpdf-manual.xml
@@ -593,6 +593,14 @@ make
     path, it will warn you, and the completion won't work if you're in
     a different directory.
    </para>
+   <para>
+    qpdf will use <literal>argv[0]</literal> to figure out where its
+    executable is. This may produce unwanted results in some cases,
+    especially if you are trying to use completion with copy of qpdf
+    that is built from source. You can specify a full path to the qpdf
+    you want to use for completion in the
+    <literal>QPDF_EXECUTABLE</literal> environment variable.
+   </para>
   </sect1>
   <sect1 id="ref.basic-options">
    <title>Basic Options</title>
-- 
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