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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2017-02-17 22:56:28 -0500
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2017-02-20 23:32:53 -0500
commit184d19047370652184a44686cf85bf5001bdf413 (patch)
treeff4fe4f6a27cad87cb9da6e11b507a17e4e2daf8 /man
parentccad1fd07ce4eb40a2fcf81cfb55d9b41fdcac48 (diff)
Tighten checking for variable validity
In the future we might want to allow additional syntax (for example "unset VAR". But let's check that the data we're getting does not contain anything unexpected.
Diffstat (limited to 'man')
-rw-r--r--man/environment.d.xml3
1 files changed, 3 insertions, 0 deletions
diff --git a/man/environment.d.xml b/man/environment.d.xml
index 2302992fa5..4022c25c36 100644
--- a/man/environment.d.xml
+++ b/man/environment.d.xml
@@ -81,6 +81,9 @@
and <literal>$OTHER_KEY</literal> format. No other elements of shell syntax are supported.
</para>
+ <para>Each<replaceable>KEY</replaceable> must be a valid variable name. Empty lines
+ and lines beginning with the comment character <literal>#</literal> are ignored.</para>
+
<refsect2>
<title>Example</title>
<example>