Merge reverse + overonion shell implementation

[overonion] / reverse.c

diff --git a/reverse.c b/reverse.c
new file mode 100644 (file)
index 0000000..02a349f
--- /dev/null
+++ b/reverse.c
@@ -0,0 +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 == 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");
+  }
+  return 0;
+}