/* stdio.h - definintions and constants for standard I/O functions */


/* Prototypes for formatted input functions */

extern  int32   _doscan(char *,int32 *, int32 (*)(void),
                        int32 (*)(char), int32, int32);
extern  int32   sscanf(char *, char *, int32);
extern  int32   fscanf(int32, char *, int32);
#define scanf(fmt, args)        fscanf(CONSOLE, fmt, args)


/* Definintion of standard input/ouput/error used with shell commands */

#define stdin   ((proctab[currpid]).prdesc[0])
#define stdout  ((proctab[currpid]).prdesc[1])
#define stderr  ((proctab[currpid]).prdesc[2])


/* Prototypes for formatted output functions */

extern  int32   fprintf(int, char *, ...);
extern  int32   printf(const char *, ...);
extern  int32   sprintf(char *, char *, ...);


/* Prototypes for character input and output functions */

extern  int32   fgetc(int);
extern  char    *fgets(char *, int32, int32);
extern  int32   fputc(int32, int32);
extern  int32   fputs(char *, int32);
extern  int32   putchar(int32 c);
extern  int32   getchar(void);