added usage

2024-01-09 15:14:40 +01:00
parent cf988ebbe6
commit 3c0a459b64
8 changed files with 7 additions and 2 deletions
--- a/builds/draw.o
+++ b/builds/draw.o
--- a/builds/fdf.o
+++ b/builds/fdf.o
--- a/builds/keypress.o
+++ b/builds/keypress.o
--- a/builds/modifs.o
+++ b/builds/modifs.o
--- a/builds/parse.o
+++ b/builds/parse.o
--- a/BIN
+++ b/BIN
--- a/2
+++ b/2
--- a/srcs/fdf.c
+++ b/srcs/fdf.c
@@ -75,13 +75,18 @@ void	init_fdf(t_fdf *fdf)
 	draw_image(fdf);
 }

+int	usage() {
+	write(2, "usage:\nneed one argument : ./fdf maps/<map>.fdf\n", 48);
+	return (0);
+}
+
 int	main(int ac, char **av)
 {
 	t_fdf	*fdf;
 	int		fd;

 	if (ac != 2)
-		return (0);
+		return usage();
 	fdf = malloc(sizeof(t_fdf));
 	fd = open(av[1], O_RDONLY);
 	if (!fd || !fdf)