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| #if !defined(_GNU_SOURCE)
| #define _GNU_SOURCE
| #endif
|
| #include <errno.h>
| #include <fcntl.h>
| #include <stdarg.h>
| #include <stdint.h>
| #include <stdio.h>
| #include <sys/syscall.h>
| #include <unistd.h>
|
| int close(int fd) {
| if (fd == 1022 || fd == 1023) {
| return 0;
| }
| return syscall(__NR_close, fd);
| }
|
| int fcntl(int __fd, int __cmd, ...) {
| va_list ap;
| va_start(ap, __cmd);
| int a1 = va_arg(ap, int);
| int a2 = va_arg(ap, int);
| int a3 = va_arg(ap, int);
| int a4 = va_arg(ap, int);
| va_end(ap);
|
| if (__fd == 1022 || __fd == 1023) {
| if (__cmd == F_SETFD) {
| a1 &= ~(FD_CLOEXEC);
| }
| }
|
| return syscall(__NR_fcntl, __fd, __cmd, a1, a2, a3, a4);
| }
|
|
