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| author | JozanLeClerc <bousset.rudy@gmail.com> | 2020-10-22 20:34:23 +0200 |
|---|---|---|
| committer | JozanLeClerc <bousset.rudy@gmail.com> | 2020-10-22 20:34:23 +0200 |
| commit | c782926734e139eed9d45c1015bf2b0cee8e6165 (patch) | |
| tree | 2bd8ccfa126bf1fa59964331ade23b9bfa355fd3 | |
| parent | two-and-one unDONE (diff) | |
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Error handled
| -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); } |