src/unistd/fchown.c

   1 #include <unistd.h>
   2 #include <errno.h>
   3 #include "syscall.h"
   4
   5 void __procfdname(char *, unsigned);
   6
   7 int fchown(int fd, uid_t uid, gid_t gid)
   8 {
   9         int ret = __syscall(SYS_fchown, fd, uid, gid);
  10         if (ret != -EBADF || fd < 0) return __syscall_ret(ret);
  11
  12         char buf[15+3*sizeof(int)];
  13         __procfdname(buf, fd);
  14         return syscall(SYS_chown, buf, uid, gid);
  15 }