C Program to Count the Number of Lines in Text File

This C Program displays the number of lines in a text file.

Here is source code of the C Program to find the number of lines in a text file. The C program is successfully compiled and run on a Linux system. The program output is also shown below.

```
/*
```

 * C Program to Find the Number of Lines in a Text File

```
 */
```
```
#include <stdio.h>
```
```
 
```
```
int main()
```
```
{
```
```
    FILE *fileptr;
```
```
    int count_lines = 0;
```
```
    char filechar[40], chr;
```
```
 
```
```
    printf("Enter file name: ");
```
```
    scanf("%s", filechar);
```
```
    fileptr = fopen(filechar, "r");
```

   //extract character from file and store in chr

```
    chr = getc(fileptr);
```
```
    while (chr != EOF)
```
```
    {
```

        //Count whenever new line is encountered

```
        if (chr == 'n')
```
```
        {
```

            count_lines = count_lines + 1;

```
        }
```

        //take next character from file.

```
        chr = getc(fileptr);
```
```
    }
```
```
    fclose(fileptr); //close file.
```

    printf("There are %d lines in %s  in a file\n", count_lines, filechar);

```
    return 0;
```
```
}
```

$ cc pgm49.c
$ a.out
Enter file name: pgm2.c
There are 43 lines in pgm2.c  in a file

Sanfoundry Global Education & Learning Series – 1000 C Programs.

Here’s the list of Best Books in C Programming, Data-Structures and Algorithms

If you wish to look at other example programs on File Handling, go to File Handling. If you wish to look at programming examples on all topics, go to C Programming Examples.

« Prev - C Program to Merge Alternate Lines from Two Files

» Next - C Program to Display its own Source Code as Output

Related Posts:

Recommended Articles: