C02/vic20/fputs.c02

/*************************************
 * fputs.c02 - test file.h02 Library *
 *             function fgets()      *
 *************************************
load "fputs.prg",8
*/

#include <vic20.h02>
#include <stdlib.h02>
#include <stdio.h02>
#include <string.h02>
#include <file.h02>

char fp; //File Pointer
char filnam = "TESTLINES.SEQ";
char buffer[128];
char c, i;

main:
    //Print Banner
    putchr(147); //Clear Screen
    putchr(18);  //Reverse On
    putstr("     TEST FPUTS    ");

    //Initialize File System
    fsinit();

    //Open File
    newlin();
    strdst(&buffer);
    strcpy(&filnam);
    strcat(",S,W");
    fp = fopen(8, &buffer);
    if (fp) {
        outstr("CHANNEL ");
        ctoa(fp, &buffer);
        outstr(&buffer);
        putstr(" OPENED TO ");
        putstr(&filnam);
        putstr("FOR WRITING");
    } 
    else {
        prterr();
        putstr(" OPENING FILE");
        putstr(&filnam);
        goto exit;
    }

    //Write to File
    newlin();
    putstr("WRITING FILE");
    for (i=1; i<10; i++) {
        fputs(fp, "LINE NUMBER ");
        c = $30 + i;
        fputc(fp, c);
        fputc(fp, $0D);
    }
    newlin();

    //Close File
    if (fclose(fp)) {
        prterr();
        putstr(" CLOSING FILE");
        putstr(&filnam);
    }

goto exit;

void prterr() {
    outstr("ERROR ");
    ctoa(fstat(0), &buffer);
    outstr(&buffer);
}