/* this program concatenates strings from file1 and file2 and copies them
// to resulting file out
// usage: katter file1 file2 out
*/

#include <stdio.h>
#include <string.h>

void main (int argc, char* argv[])
{
   FILE *file1, *file2, *out;
   char *string1 = (char*) malloc (513 * sizeof (char));
   char *string2 = (char*) malloc (257 * sizeof (char));


   file1 = fopen (argv[1], "r");
   file2 = fopen (argv[2], "r");
   out   = fopen (argv[3], "w");  

   while (fgets (string1, 256, file1) )
        { 
		fgets (string2, 256, file2); 		
                strcpy (string1 + strlen (string1) -1, " ") ; 
		strcpy (string1 + strlen (string1), string2);
                fputs (string1, out);
	}

   fclose (file1);
   fclose (file2);
   fclose (out);
}