blob: d8e3711cdf6375d7c1cec4e9a948af3d5bbce6db [file] [log] [blame]
typedef enum { POSITION_ASIS, POSITION_UNSPECIFIED } unit_position;
typedef enum { STATUS_UNKNOWN, STATUS_UNSPECIFIED } unit_status;
typedef struct
{
unit_position position;
unit_status status;
} unit_flags;
extern void abort (void);
void
new_unit (unit_flags * flags)
{
if (flags->status == STATUS_UNSPECIFIED)
flags->status = STATUS_UNKNOWN;
if (flags->position == POSITION_UNSPECIFIED)
flags->position = POSITION_ASIS;
switch (flags->status)
{
case STATUS_UNKNOWN:
break;
default:
abort ();
}
}
int main()
{
unit_flags f;
f.status = STATUS_UNSPECIFIED;
new_unit (&f);
return 0;
}