summaryrefslogtreecommitdiff
path: root/reference/C/EXAMPLES/fgets.c
blob: b87fc8e0279d330246e5a62bb4adc15f4f5aa8f8 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
/********************************************************************
 *
 * Purpose: Program to demonstrate the 'fgets' function.
 * 	    The prog will count the number of lines in a file.
 * 	    The is a function of the UNIX command 'wc'
 * Author:  M J Leslie
 * Date:    10-Apr-94
 *
 ********************************************************************/

#include <stdio.h>

#define LINE_LENGTH 80

main()
{
  FILE* fp;
  char line[LINE_LENGTH];
  int count=0;

  fp=fopen("/home/DOC/C/c.html","r");
					/* Count up the lines here. */
  while ( fgets(line, LINE_LENGTH, fp) != NULL) count++;

  printf("File contains %d lines.\n", count);

  fclose(fp);
}