| 1 | #include <fcntl.h> |
| 2 | #include <stdarg.h> |
| 3 | #include "syscall.h" |
| 4 | |
| 5 | int open(const char *filename, int flags, ...) |
| 6 | { |
| 7 | mode_t mode = 0; |
| 8 | |
| 9 | if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) { |
| 10 | va_list ap; |
| 11 | va_start(ap, flags); |
| 12 | mode = va_arg(ap, mode_t); |
| 13 | va_end(ap); |
| 14 | } |
| 15 | |
| 16 | int fd = __sys_open_cp(filename, flags, mode); |
| 17 | if (fd>=0 && (flags & O_CLOEXEC)) |
| 18 | __syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC); |
| 19 | |
| 20 | return __syscall_ret(fd); |
| 21 | } |