# read_line.c

Get a line from a file.
depends on POSIX getline

---

## Includes

```c
#define _POSIX_C_SOURCE 200809L

#include <stdlib.h>
#include <sys/types.h>

#include "utils.h"
```

---

## Function Description

### `read_line`

Get a line from a file.

#### Parameter
- `f`: Pointer to a `FILE` object representing the input file.

#### Return Value

Returns a pointer to the read line (dynamically allocated) or `NULL` on failure
or end of file.

Return value must be freed by the caller.

#### Implementation

```c
char *
read_line(FILE *f)
{
	char	*line;
	size_t	len;
	ssize_t	read;

	line = NULL;
	len = 0;
	read = getline(&line, &len, f);
	if (-1 == read)
	{
		free(line);
		return (NULL);
	}
	return (line);
}
```