X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fsom.c;h=b21f1f1860fe9d416365b05128b0654deb2c08eb;hb=c9b1c72477efa03e0a90f8afd9dafebc8f4b04ef;hp=dde12b5f3a4fbaa4a0380d754a9d6113fc43761a;hpb=4944c86a9318bc5b5578ab145a95c116ffd2c9fd;p=pspp

diff --git a/src/som.c b/src/som.c
index dde12b5f3a..b21f1f1860 100644
--- a/src/som.c
+++ b/src/som.c
@@ -20,6 +20,7 @@
 #include <config.h>
 #include <assert.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include "output.h"
 #include "som.h"
 /*#undef DEBUGGING*/
@@ -64,10 +65,10 @@ som_blank_line (void)
 }
 
 /* Driver. */
-struct outp_driver *d;
+static struct outp_driver *d=0;
 
 /* Table. */
-struct som_table *t;
+static struct som_table *t=0;
 
 /* Flags. */
 static unsigned flags;