1 files changed, 6 insertions, 0 deletions
diff --git a/src/f_fail.c b/src/f_fail.c
index 7b48b03..d7ac4c4 100644
--- a/src/f_fail.c
+++ b/src/f_fail.c
@@ -39,3 +39,9 @@ void		f_fail_too_many_args(const char concern[], t_msh *msh)
 {
 	f_write_fail(concern, F_TOO_MANY_ARGS, msh);
 }
+
+void		f_fail_non_numeric_arg(const char concern[], char *arg)
+{
+	ft_dprintf(STDERR_FILENO,
+		"minishell: %s: `%s': numerical argument required\n", concern, arg);
+}