1 #include "tests.h" 2 #include <asm/unistd.h> 3 4 #ifdef __NR_flock 5 6 # include <stdio.h> 7 # include <sys/file.h> 8 # include <unistd.h> 9 10 int main(void)11main(void) 12 { 13 const unsigned long fd = (long int) 0xdeadbeefffffffffULL; 14 15 long rc = syscall(__NR_flock, fd, LOCK_SH); 16 printf("flock(%d, LOCK_SH) = %ld %s (%m)\n", 17 (int) fd, rc, errno2name()); 18 19 puts("+++ exited with 0 +++"); 20 return 0; 21 } 22 23 #else 24 25 SKIP_MAIN_UNDEFINED("__NR_flock") 26 27 #endif 28