2 files changed, 8 insertions, 5 deletions

diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index 722a36a50..12c78dc76 100644
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -44,10 +44,13 @@
 #include <signal.h>
 
 
-#define  MAX_HISTORY   15               /* Maximum length of the linked list for the command line history */
+static const int MAX_HISTORY = 15;              /* Maximum length of the linked list for the command line history */
+
+enum {
+        ESC = 27,
+        DEL = 127,
+};
 
-#define ESC     27
-#define DEL     127
 #define member(c, s) ((c) ? ((char *)strchr ((s), (c)) != (char *)NULL) : 0)
 #define whitespace(c) (((c) == ' ') || ((c) == '\t'))
 
diff --git a/shell/lash.c b/shell/lash.c
index 52c87ee7f..b9685ab31 100644
--- a/shell/lash.c
+++ b/shell/lash.c
@@ -64,8 +64,8 @@
 #include <getopt.h>
 #include "cmdedit.h"
 
-#define MAX_LINE        256     /* size of input buffer for cwd data */
-#define MAX_READ        128     /* size of input buffer for `read' builtin */
+static const int MAX_LINE = 256;        /* size of input buffer for cwd data */
+static const int MAX_READ = 128;        /* size of input buffer for `read' builtin */
 #define JOB_STATUS_FORMAT "[%d] %-22s %.40s\n"
 extern size_t NUM_APPLETS;