/*
 * Buffered input line and its input index.
 */
#include "clist.h"

#define MAXLINELEN	1000
/*
 * Def'd in translator.h -- NOT
 */
static char	*LineBuf = 0;
static int 	LineInd;

#define isodigit(d) (isdigit(d) and (not ((d == '8') or (d == '9'))))


/*
 * Stack of pending input files, pushed when #include's are seen.  It must be a
 * stack because #include's can be nested.
 */
List* InFileStack;

/*
 * A src loc plus FILE pointer, for saving things during an #include.
 */
typedef struct SrcFileLocStruct {
    FILE *File;
    SrcLoc loc;
} SrcFileLoc;


/*
 * Recognition state for #define macros.
 */
static int DefineState;


/*
 * Visible functions.
 */
int yylex();
bool SetLexInFile();
void PushLexInFile();
SrcFileLoc *PopLexInFile();
SrcLoc CurSrcLoc();
char* GetLastComment();
void ClearComment();


/*
 * Private functions.
 */
char *GetMacroBody();
void lexerror();
char getprevc();