minor adjustments

Not bug deals but adjustments of details.

1 files changed, 21 insertions, 0 deletions

diff --git a/src/print_forest.c b/src/print_forest.c
new file mode 100644
index 0000000..58832c9
--- /dev/null
+++ b/src/print_forest.c
@@ -0,0 +1,21 @@
+#include <stdio.h>
+#include "helper.h"
+#include "big_endian.h"
+
+int
+main(int argc, char **argv)
+{
+  if (argc < 2) {
+    fprintf(stderr, "One argument is required, which is the file name of the forest.\n");
+      
+    return 1;
+  }
+  
+  if (argc < 3) {
+    fprintf(stderr, "It is required to supply the ouput file name.\n");
+      
+    return 1;
+  }
+  
+  print_forest_file(*(argv+1), *(argv+2));
+}