From: Emden Gansner <erg@research.att.com>
Date: Thu, 28 Feb 2013 22:11:43 +0000 (-0500)
Subject: Add missing "extern"
X-Git-Tag: LAST_LIBGRAPH~32^2~219
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2a366ba23c389fd4275f1e265cb85f683bf39329;p=graphviz

Add missing "extern"
---

diff --git a/lib/cgraph/cgraph.h b/lib/cgraph/cgraph.h
index 756da36b2..bed73fba1 100644
--- a/lib/cgraph/cgraph.h
+++ b/lib/cgraph/cgraph.h
@@ -321,7 +321,7 @@ extern char *agstrbind(Agraph_t * g, char *);
 extern int agstrfree(Agraph_t *, char *);
 extern char *agcanon(char *, int);
 extern char *agstrcanon(char *, char *);
-char *agcanonStr(char *str);  /* manages its own buf */
+extern char *agcanonStr(char *str);  /* manages its own buf */
 
 /* definitions for dynamic string attributes */
 struct Agattr_s {		/* dynamic string attributes */