typedef enum arg_type_e { ARG_INT, ARG_FLOAT, ARG_CHAR, ARG_STRING } arg_type_t;
int argpop(int* pargc, char*** pargv, void* output, arg_type_t type);
int argparse(char* pargvitem, void* output, arg_type_t type);
int argfind(int* pargc, char***pargv, char* longopt, char* shortopt);
int argfindval(int* pargc, char***pargv, char* longopt, char* shortopt, arg_type_t type);
int gargpop(void* output, arg_type_t type);
int gargfind(char* longopt, char* shortopt);
int gargfindval(char* longopt, char* shortopt, arg_type_t type);
int garginit(int argc, char** argv);
int gargthrow(int n);