source: buchla-68k/orig/IOLIB/FSCANF.C@ 4b63bf3

/*
   =============================================================================
        fscanf.c -- scan a stream file for input for the portable C I/O Library
        Version 4 -- 1989-01-16 -- D.N. Lynx Crowe
   =============================================================================
*/

#include "stdio.h"
#include "stddefs.h"

static int scnlast;
static FILE *scnfp;

static
int
gchar(what)
{
        if (what EQ 0) {

                if (feof(scnfp))
                        scnlast = EOF;
                else
                        scnlast = agetc(scnfp);
        } else
                scnlast = ungetc(scnlast, scnfp);

        return(scnlast);
}

int
scanf(fmt, args)
char *fmt;
int *args;
{
        scnfp = stdin;
        scnlast = 0;
        return(scanfmt(gchar, fmt, &args));
}

int
fscanf(fp, fmt, args)
FILE *fp;
char *fmt;
int *args;
{
        scnfp = fp;
        scnlast = 0;
        return(scanfmt(gchar, fmt, &args));
}