From: Emden R. Gansner <erg@alum.mit.edu>
Date: Wed, 6 Jan 2016 18:04:07 +0000 (-0500)
Subject: Make global variable static.
X-Git-Tag: TRAVIS_CI_BUILD_EXPERIMENTAL~69^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ad997ec9644174eac2190817c68b94a4f06b4957;p=graphviz

Make global variable static.
---

diff --git a/lib/common/postproc.c b/lib/common/postproc.c
index f3ac76aad..6130bc81b 100644
--- a/lib/common/postproc.c
+++ b/lib/common/postproc.c
@@ -421,7 +421,7 @@ static int cmp_obj(xlabel_state* state, object_t* obj0, object_t* obj1)
 }
 #elif (__GLIBC__ == 2 && __GLIBC_MINOR__ < 8)
 // EL5 has glibc 2.5 and no qsort_r
-xlabel_state *XLABS;  // global
+static xlabel_state *XLABS;  // global
 
 typedef int (*qsort_r_cmpf) (const void *, const void *);