From 8ef2224a35530f1edf064bbc49b3a45824f2fe25 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Fri, 28 Dec 2018 23:59:14 -0500
Subject: ob_set_substvar(): Document that 125 is returned if name is empty

---
(limited to 'lib')

diff --git a/lib/control.sh b/lib/control.sh
index 5c86527..15faf45 100644
--- a/lib/control.sh
+++ b/lib/control.sh
@@ -203,7 +203,7 @@ ${line# }"
 ##                    hyphens and must be at least one character long.
 ## @operand value req The value of the substitution variable.
 ## @return Returns 0 on success, or 125 if called with an incorrect number of
-##         arguments or if \fIname\fP contains invalid characters.
+##         arguments or if \fIname\fP is empty or contains invalid characters.
 ## @pure no This function sets an internal global variable.
 ob_set_substvar()
 {
--
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