diff options
Diffstat (limited to '')
| -rw-r--r-- | src/s_lredir.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/s_lredir.c b/src/s_lredir.c index b2e94e8..59ed6e1 100644 --- a/src/s_lredir.c +++ b/src/s_lredir.c @@ -13,7 +13,10 @@ #include <libft.h> #include <stdint.h> #include <stdlib.h> +#include <string.h> +#include <fcntl.h> #include <unistd.h> +#include <errno.h> #ifdef __linux__ # include <linux/limits.h> #else @@ -66,7 +69,7 @@ void s_lredir_clear(struct s_lredir **lredir) *lredir = NULL; } -static int32_t s_get_right_fd(const char path[]) +static int32_t s_get_right_fd(const char path[]) { char *ptr; int32_t rfd; @@ -79,7 +82,12 @@ static int32_t s_get_right_fd(const char path[]) ft_dprintf(STDERR_FILENO, "minishell: %s: ambigous redirect\n", path); return (-1); } - rfd = 0; + rfd = ft_atoi(path); + if (fcntl(rfd, F_GETFD) == -1) + { + ft_dprintf(STDERR_FILENO, "minishell: %s: %s\n", path, strerror(errno)); + return (-1); + } return (rfd); } |