| #include "tests.h" |
| #include <sys/syscall.h> |
| |
| #ifdef __NR_linkat |
| |
| # include <errno.h> |
| # include <stdio.h> |
| # include <unistd.h> |
| |
| int |
| main(void) |
| { |
| static const char sample_1[] = "linkat_sample_old"; |
| static const char sample_2[] = "linkat_sample_new"; |
| const long fd_old = (long) 0xdeadbeefffffffff; |
| const long fd_new = (long) 0xdeadbeeffffffffe; |
| |
| int rc = syscall(__NR_linkat, fd_old, sample_1, fd_new, sample_2, 0); |
| printf("linkat(%d, \"%s\", %d, \"%s\", 0) = %d %s (%m)\n", |
| (int) fd_old, sample_1, (int) fd_new, sample_2, rc, |
| errno == ENOSYS ? "ENOSYS" : "EBADF"); |
| |
| puts("+++ exited with 0 +++"); |
| return 0; |
| } |
| |
| #else |
| |
| SKIP_MAIN_UNDEFINED("__NR_linkat") |
| |
| #endif |