minishell/exec/src/builtins/pwd.c

34 lines
1.5 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* pwd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/08/07 13:58:37 by rparodi #+# #+# */
/* Updated: 2024/08/13 15:14:47 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "exec/builtins.h"
#include "me/printf/printf.h"
#include "me/string/string.h"
#include "me/types.h"
#include <errno.h>
t_error builtin_pwd___(t_state *state, t_builtin_spawn_info info, t_i32 *exit_code)
{
t_string s;
s = string_new(1024);
while (getcwd(s.buf, s.capacity - 1) == NULL)
{
if (errno == ERANGE)
string_reserve(&s, s.capacity * 3);
else
return (*exit_code = 1, string_free(s), me_printf_fd(info.stderr, "cd: Unable to get current directory\n"), NO_ERROR);
}
me_printf_fd(info.stdout, "%s\n", s.buf);
string_free(s);
return (*exit_code = 0, NO_ERROR);
}