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-rw-r--r--lib/libedit/refresh.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/libedit/refresh.c b/lib/libedit/refresh.c
index 6ad5522..6fc8a56 100644
--- a/lib/libedit/refresh.c
+++ b/lib/libedit/refresh.c
@@ -43,7 +43,6 @@ static char sccsid[] = "@(#)refresh.c 8.1 (Berkeley) 6/4/93";
*/
#include "sys.h"
#include <stdio.h>
-#include <ctype.h>
#include <unistd.h>
#include <string.h>
@@ -98,6 +97,7 @@ re_addc(el, c)
int c;
{
c &= 0xFF;
+
if (isprint(c)) {
re_putc(el, c);
return;
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