#include "tests.h" #include #include #if defined __NR_dup3 && defined O_CLOEXEC # include # include int main(void) { const long int fd_old = (long int) 0xdeadbeefffffffffULL; const long int fd_new = (long int) 0xdeadbeeffffffffeULL; long rc = syscall(__NR_dup3, fd_old, fd_new, O_CLOEXEC); printf("dup3(%d, %d, O_CLOEXEC) = %ld %s (%m)\n", (int) fd_old, (int) fd_new, rc, errno2name()); puts("+++ exited with 0 +++"); return 0; } #else SKIP_MAIN_UNDEFINED("__NR_dup3 && && O_CLOEXEC") #endif