/*
 * filew3.c
 */
#include <stdio.h>

int main(void)
{
  FILE * fp; // declare file pointer: fp

  char ch_string[21]; // declare int array: ch_string

  char fname[15]; // declare char array of 15 elements

  printf("Enter the name of a file to write:");// prompt for input

  scanf("%s", fname); // read sting into array fname

  getchar(); // clear newline from input buffer

  if( (fp=fopen(fname, "w")) == NULL ) // Open file for writing, 
                                       // assing handle to file pointer
                                       // If address is NULL, do block
  {
    printf("Can't open file %s \n", fname ); // print error
    return(1); // exit the program.... but don't use return
  }
 
  printf("Writing from the keyboard to the %s file. \n", fname);

  while( (fgets(ch_string,21,stdin)) ) // read from stdin until newline/EOF/'\0'
                            // assing to array ch_string 
                            // if ch_string does not contain 
                            // do block
  {
    fputs(ch_string,fp); // write array to file handle at fp until newline
    fputs("\n",fp); // write newline to file handle at fp.
  }

  fclose(fp); // close the file handle

  printf("File %s is written and chlosed. \n", fname);

  return 0;
}