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-rw-r--r--bin/stty/gfmt.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/bin/stty/gfmt.c b/bin/stty/gfmt.c
index b34a117..2422a46 100644
--- a/bin/stty/gfmt.c
+++ b/bin/stty/gfmt.c
@@ -48,9 +48,11 @@ static const char rcsid[] =
#include "stty.h"
#include "extern.h"
+static void gerr __P((const char *s));
+
static void
gerr(s)
- char *s;
+ const char *s;
{
if (s)
errx(1, "illegal gfmt1 option -- %s", s);
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