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-rw-r--r--coreutils/expr.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/coreutils/expr.c b/coreutils/expr.c
index 469d467bf..62d1f3a8f 100644
--- a/coreutils/expr.c
+++ b/coreutils/expr.c
@@ -74,6 +74,7 @@ static int toarith(VALUE * v);
static void freev(VALUE * v);
static void tostring(VALUE * v);
+int expr_main(int argc, char **argv);
int expr_main(int argc, char **argv)
{
VALUE *v;