1 files changed, 6 insertions, 6 deletions
diff --git a/cpukit/pppd/demand.c b/cpukit/pppd/demand.c
index 1f2e9932d4..0b807575c2 100644
--- a/cpukit/pppd/demand.c
+++ b/cpukit/pppd/demand.c
@@ -45,12 +45,12 @@
 
 static const char rcsid[] = RCSID;
 
-char *frame;
-int framelen;
-int framemax;
-int escape_flag;
-int flush_flag;
-int fcs;
+static char *frame;
+static int framelen;
+static int framemax;
+static int escape_flag;
+static int flush_flag;
+static int fcs;
 
 struct packet {
     int length;