syscalls/dup2.c

   1 /*
   2  * SYSCALL_DEFINE2(dup2, unsigned int, oldfd, unsigned int, newfd)
   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_dup2 = {
  10         .name = "dup2",
  11         .num_args = 2,
  12         .arg1name = "oldfd",
  13         .arg1type = ARG_FD,
  14         .arg2name = "newfd",
  15         .arg2type = ARG_FD,
  16         .rettype = RET_FD,
  17         .flags = NEED_ALARM,
  18 };