X-Git-Url: http://git.scottworley.com/overonion/blobdiff_plain/b398ee5ae7abfa019f84628204f3c1cd146ed39e..f5a8e270a98312d276e543807bfe66e534ca21aa:/reverse.c?ds=inline

diff --git a/reverse.c b/reverse.c
index 2d83751..02a349f 100644
--- a/reverse.c
+++ b/reverse.c
@@ -1,14 +1,17 @@
 #include "reverse_lib.h"
 
 #include <err.h>
+#include <stdio.h>
+#include <string.h>
 #include <sysexits.h>
 
 int main(int argc, char** argv) {
-  if (argc != 2) {
+  if (argc == 1 || (argc == 2 && strcmp(argv[1], "-") == 0)) {
+    reverse_stream(stdin, stdout);
+  } else if (argc == 2) {
+    reverse_file(argv[1], stdout);
+  } else {
     errx(EX_USAGE, "Usage: reverse filename");
   }
-
-  reverse_file(argv[1]);
-
   return 0;
 }