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-rw-r--r--snake.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/snake.c b/snake.c
index a46e0eb..d273935 100644
--- a/snake.c
+++ b/snake.c
@@ -44,7 +44,7 @@ int main(int argc, char **argv) {
return 0;
}
else if(strcmp("--help", argv[i]) == 0) {
- printf("usage: snake3 [--version] [--help]\n");
+ printf("usage: snake3 [--version] [--help] [--size board_size] [--speed speed]\n");
return 0;
}
else if (strcmp("--size", argv[i]) == 0 || strcmp("--speed", argv[i]) == 0) {
@@ -64,6 +64,9 @@ int main(int argc, char **argv) {
if (speed <= 0) {
fprintf(stderr, "%sspeed level must be greater than zero and integer. Please try again.%s\n", RED, COLOR_RESET);
exit(1);
+ } if (speed > 10) {
+ fprintf(stderr, "%sspeed must not be greater than ten. Please try again.%s\n", RED, COLOR_RESET);
+ exit(1);
}
}
was_flag = 0;