Code cleanup.

source/cmd.h

@@ -0,0 +1,23 @@
+#ifndef __CMD_H__
+#define __CMD_H__
+
+#include <string.h>
+
+#include <map>
+
+struct compare_strings {
+    bool operator()(char const *a, char const *b) {
+        return strcmp(a, b) < 0;
+    }
+};
+
+std::map<char*, char*, compare_strings> cmd_get_args(int argc, char* argv[]);
+char* cmd_find_arg(std::map<char*, char*, compare_strings> args, const char* shortOpt, const char* longOpt);
+void cmd_print_usage(const char* executedFrom);
+void cmd_print_info(const char* command);
+void cmd_print_commands();
+void cmd_missing_args(const char* command);
+void cmd_invalid_command(const char* command);
+int cmd_process_command(int argc, char* argv[]);
+
+#endif