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execute.c
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execute.c
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#include "simpleshell.h"
/**
* _printenv - prints environmental variables
* Return: (N/A)
*/
void _printenv(void)
{
int i;
for (i = 0; environ[i] != NULL; i++)
{
write(1, environ[i], _strlen(environ[i]));
write(1, "\n", (sizeof(char) * 2));
}
}
/**
* shell_exit - exits the shell
* @argv: user input
* Return: exit (EXIT_SUCCESS)
*/
int shell_exit(char **argv)
{
free(argv);
exit(EXIT_SUCCESS);
}
/**
* _execute - filters if builtin or not
* @args: user input
* Return: run(cmd)
*/
int _execute(char **args)
{
int type;
char *cmd[4] = {"", "env", "exit", NULL};
type = 0;
if (args[type] == NULL)
return (1);
/* filter */
while (cmd[type] != NULL)
{
if (_strcmp(cmd[type], args[0]) == 0)
break;
type++;
}
/* call to cmds */
switch (type)
{
case (1):
_printenv();
break;
case (2):
shell_exit(args);
break;
default:
run(args);
break;
}
return (type);
}