/* Options.h
*/
enum boolean { FALSE, TRUE};
typedef int boolean;
typedef void * Options; /*hides definition of the object*/
Options CreateOptions( void );
void PutArgs( Options options, const int argc, char **argv);
/* Establishes the options list as the argc strings
pointed to by argv.
*/
boolean IsSwitch( Options, const char switch_character);
/* Returns TRUE if -switch_character is an option.
It also marks this arguement as used.
*/
char * GetParameter( Options, const char switch_character);
/* Returns a pointer to the string following
the first occurance of -switch character
in the arguement list, called the switch parameter.
It also marks this arguement as used.
*/
boolean IsMoreSwitches( Options options );
/* Returns TRUE if there are switches
which have not been marked as used by IsSwitch()
*/
char * GetNextOption( Options );
/* Returns pointers to the options
in first-in, first-out or left-to-right order,
and NULL when there are no more options.
Options are the strings in the arguement list
which are neither switches nor switch parameters.
GetParameter() marks the switch parameters.
*/
void DestroyOptions(Options);