prints.c

#include "sshell.h"
/**
* handle_builtin - handles execution of builtin functions
* @command: tokenized commands
* @line: input read from stdin
*
* Return: 1 if executed, 0 if not
*/
int handle_builtin(char **command, char *line)
{
	struct builtin builtin = {"env", "exit"};

	if (_strcmp(*command, builtin.env) == 0)
	{
		print_env();
		return (1);
	}
	else if (_strcmp(*command, builtin.exit) == 0)
	{
		exit_cmd(command, line);
		return (1);
	}
	return (0);
}
/**
 *handle_signal- it keeps track is interactive mode
 *@m: the signal number
 *Return: nothing
 */

void handle_signal(int m)
{
	(void)m;
	write(STDERR_FILENO, "\n", 1);
	write(STDERR_FILENO, "$ ", 2);
}
/**
* find_path - finds the path from the global enviroment
* Return: NULL if path is not found or path if path is found.
*/
char *find_path(void)
{
	int x;
	char **env = environ, *path = NULL;

	while (*env)
	{
		if (_strncmp(*env, "PATH=", 5) == 0)
		{
			path = *env;
			while (*path && x < 5)
			{
				path++;
				x++;
			}
			return (path);
		}
		env++;
	}
	return (NULL);
}
/**
* print_env - prints the environment string to stdout
*
* Return: 0
*/
void print_env(void)
{
	int x = 0;
	char **env = environ;

	while (env[x])
	{
		write(STDOUT_FILENO, (const void *)env[x], _strlen(env[x]));
		write(STDOUT_FILENO, "\n", 1);
		x++;
	}
}
/**
* _putchar - writes the character c to stdout
* @c: The character to print
*
* Return: On success 1.
* On error, -1 is returned and errno set appropriately
*/
int _putchar(char c)
{
	return (write(1, &c, 1));
}