Reads files and displays them on the screen: use EOF : File End « File « C / ANSI-C

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Reads files and displays them on the screen: use EOF

#include <stdio.h>
#include <stdlib.h>

int main(int argc, char *argv[])
{
  FILE *fp;
  char ch;

  if(argc!=2) {
    printf("You forgot to enter the filename.\n");
    exit(1);
  }

  if((fp=fopen(argv[1], "r"))==NULL) {
    printf("Cannot open file.\n");
    exit(1);
  }

  ch = getc(fp);   /* read one character */

  while (ch!=EOF) {
    putchar(ch);  /* print on screen */
    ch = getc(fp);
  }

  fclose(fp);

  return 0;
}

           
       

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