Use a new fatal_error function instead of calling fprintf and exit for fatal errors. This new function more gracefully handles the case in which BlastEm was not started from a terminal or disconnected from ther terminal (Windows).

1 files changed, 2 insertions, 4 deletions

diff --git a/stateview.c b/stateview.c
index 751d2af..1e8632f 100644
--- a/stateview.c
+++ b/stateview.c
@@ -61,13 +61,11 @@ int headless = 0;
 int main(int argc, char ** argv)
 {
 	if (argc < 2) {
-		fprintf(stderr, "Usage: stateview FILENAME\n");
-		exit(1);
+		fatal_error("Usage: stateview FILENAME\n");
 	}
 	FILE * state_file = fopen(argv[1], "rb");
 	if (!state_file) {
-		fprintf(stderr, "Failed to open %s\n", argv[1]);
-		exit(1);
+		fatal_error("Failed to open %s\n", argv[1]);
 	}
 	config = load_config(argv[0]);
 	int width = -1;