syscalls/dup.c

   1 /*
   2  * SYSCALL_DEFINE1(dup, unsigned int, fildes)
   3  *
   4  * On success, returns the new descriptor.
   5  * On error, -1 is returned, and errno is set appropriately.
   6  */
   7 #include "sanitise.h"
   8
   9 struct syscallentry syscall_dup = {
  10         .name = "dup",
  11         .num_args = 1,
  12         .arg1name = "fildes",
  13         .arg1type = ARG_FD,
  14         .rettype = RET_FD,
  15         .flags = NEED_ALARM,
  16 };