/*
Test program file1
This example demonstrates how to read a simple text file.
The text file can be created / edited with any text editor 
or with test program file2.

Author: PS-Trainer
2001.12.01
*/

//	fopen( stream, "rt" )			// open, readonly, text
//	fgets(buffer,charmax,stream)	// read string until CR/LF
//	ch = getchar(stream)			// read character
//	fclose( stream )				// close

#include <conio.h>
#include <stdio.h>

void main( void )
{
   FILE *stream;
   int iok, charmax,linemax,zeile;
   char line[100];
   char infile[]="datain.txt";

   iok=zeile=0;
   charmax=100;	// max chars in a single line
   linemax=100; // max lines in document

   if( (stream = fopen( infile, "rt" )) != NULL )
   {
	   printf("> File %s opened\n",infile);
	   iok++;
	   while ( (fgets(line,charmax,stream) != NULL) && (zeile<=linemax)) {
			printf( ">%3d: %s", zeile++,line);
	   }
      fclose( stream );
	  printf("\n> File %s was closed\n",infile);
   }
   else printf("> Error: File %s could not open\n",infile);


	//	show console window until key pressed
	printf("\nType any key to exit this program.\n");
	_getch();
}