diff options
Diffstat (limited to 'openfile.c')
-rw-r--r-- | openfile.c | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/openfile.c b/openfile.c deleted file mode 100644 index e019d05..0000000 --- a/openfile.c +++ /dev/null @@ -1,48 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include "common.h" - - -int -openfile(const char *path, int *is_new_fd_out, const char **fname_out) -{ - const char *p; - int fd, digit; - - *fname_out = path; - - if (patheq(path, "/dev/fd/", &p) || patheq(path, "/proc/self/fd/", &p)) { - fd = 0; - while (isdigit(*p)) { - digit = (int)(*p & 15); - if (fd > (INT_MAX - digit) / 10) - goto fallback; - fd = fd * 10 + digit; - } - if (*p) - goto fallback; - *is_new_fd_out = 0; - return 0; - } else if (!strcmp(path, "-")) { - *fname_out = "<stdin>"; - *is_new_fd_out = 0; - return STDIN_FILENO; - } else if (patheq(path, "/dev/stdin", NULL)) { - *is_new_fd_out = 0; - return STDIN_FILENO; - } else if (patheq(path, "/dev/stdout", NULL)) { - *is_new_fd_out = 0; - return STDOUT_FILENO; - } else if (patheq(path, "/dev/stderr", NULL)) { - *is_new_fd_out = 0; - return STDERR_FILENO; - } else { - fallback: - fd = open(path, O_RDONLY); - if (fd < 0) { - weprintf("%s:", path); - return -1; - } - *is_new_fd_out = 0; - return fd; - } -} |