1 files changed, 13 insertions, 0 deletions
diff --git a/src/util/shared.h b/src/util/shared.h
index 5e5f4a9..c0945c1 100644
--- a/src/util/shared.h
+++ b/src/util/shared.h
@@ -3,6 +3,7 @@
 #include <stdio.h>
 #include <stdbool.h>
 #include <time.h>
+#include <fcntl.h>
 
 #define ANSCII          "\x1b["
 #define NEXT            ";"
@@ -44,3 +45,15 @@ bool prefix(const char* pre, const char* str);
 
 void print_file_size(size_t bytes, char buf[5]);
 void print_date_time(time_t mills, char buf[13]);
+
+#define UNUSED(x) (void)(x)
+#define ARG_UNUSED  0
+#define ARG_USED    1
+#define ARG_IGNORE  2
+
+void check_arg (char* arg);
+void parse_help (int argc, char** argv, void (*help)(void));
+int parse_args (int argc, char** argv, void (*help)(void), int (*short_arg)(char, char*), int (*long_arg)(char*, char*));
+
+int get_tty();
+FILE* get_tty_stream(char* type);