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-rw-r--r--usr.bin/m4/expr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/m4/expr.c b/usr.bin/m4/expr.c
index 85bd8f1..8a64217 100644
--- a/usr.bin/m4/expr.c
+++ b/usr.bin/m4/expr.c
@@ -24,7 +24,7 @@ __FBSDID("$FreeBSD$");
#include "extern.h"
int32_t end_result;
-const char *copy_toeval;
+static const char *copy_toeval;
int yyerror(const char *msg);
extern void yy_scan_string(const char *);
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