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_built-ins.c
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_built-ins.c
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#include "headers.h"
/**
* check_builtin - execute built-ins
*@line: command line
*@command: separate tokens
*@retVal: return value of exit
* Return: void
*/
int check_builtin(char *line, char **command, int *retVal)
{
char *b_exit = "exit", *b_env = "env";
if (_strncmp(command[0], b_exit, 4) == 0)
{
_free_parent(line, command);
exit(*retVal);
}
else if (_strncmp(command[0], b_env, 3) == 0)
{
built_env(environ);
return (1);
}
else
return (0);
}
/**
* built_env - prints the environment
* @environ: environ
*
* Return: void
*/
void built_env(char **environ)
{
unsigned int i, length;
i = 0;
while (environ[i])
{
length = _strlen(environ[i]);
write(STDOUT_FILENO, environ[i], length);
write(STDOUT_FILENO, "\n", 1);
++i;
}
}