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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_m_redirs.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:19:27 by rbousset #+# #+# */
/* Updated: 2020/02/14 17:19:29 by rbousset ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include "ft_f_redir.h"
#include "ft_s_destroy.h"
#include "ft_s_lcom.h"
#include "ft_s_struct.h"
void
ft_dup_redirs(const t_lcom *ptr,
t_msh *msh)
{
int32_t fd;
if (ptr->redir == -1)
{
if ((fd = open(ptr->rdrpath, O_RDONLY)) == -1)
ft_f_redir(ptr->rdrpath, msh);
dup2(fd, STDIN_FILENO);
close(fd);
}
if (ptr->redir == 1)
{
if ((fd = open(ptr->rdrpath,
O_CREAT | O_TRUNC | O_WRONLY, 0644)) == -1)
ft_f_redir(ptr->rdrpath, msh);
dup2(fd, ptr->rdrfd);
close(fd);
}
if (ptr->redir == 2)
{
if ((fd = open(ptr->rdrpath,
O_CREAT | O_APPEND | O_WRONLY, 0644)) == -1)
ft_f_redir(ptr->rdrpath, msh);
dup2(fd, ptr->rdrfd);
close(fd);
}
}
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