man: clarify that IMPORT{program} is done only for zero exit code

This commit is contained in:
Andrei Borzenkov 2015-06-10 19:43:36 +03:00
parent 5410b2ed62
commit 9de4d0ce2d
1 changed files with 2 additions and 1 deletions

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@ -472,7 +472,8 @@
<varlistentry>
<term><literal>program</literal></term>
<listitem>
<para>Execute an external program specified as the assigned value and
<para>Execute an external program specified as the assigned
value and if it returns successfully
import its output, which must be in environment key
format. Path specification, command/argument separation,
and quoting work like in <varname>RUN</varname>.</para>