//
// Synchronize and close the current stream.
//
int fcclose(void) {
unsigned char *ptr;
if (_Fcin.fclast == 0) return 0;
if ((ptr = _Fcin.fcptr) > _Fcin.fcbuff && *(ptr - 1) == 0) _Fcin.fcptr--;
if (_Fcin.fcchar) *_Fcin.fclast = _Fcin.fcchar;
_Fcin.fclast = NULL;
_Fcin.fcleft = 0;
return fcfill();
}
/*
* Synchronize and close the current stream
*/
int fcclose(void)
{
register unsigned char *ptr;
if(_Fcin.fclast==0)
return(0);
if((ptr=_Fcin.fcptr)>_Fcin.fcbuff && *(ptr-1)==0)
_Fcin.fcptr--;
if(_Fcin.fcchar)
*_Fcin.fclast = _Fcin.fcchar;
_Fcin.fclast = 0;
_Fcin.fcleft = 0;
return(fcfill());
}
//
// This was originally implemented as a macro:
// #define fcgetc(c) (((c = fcget()) || (c = fcfill())), c)
//
// However, that is an ugly API that causes lots of lint warnings.
//
int fcgetc() {
int c = fcget();
if (!c) c = fcfill();
return c;
}
