/* Duplicate a file descriptor. NaCl version.
Copyright (C) 2015-2016 Free Software Foundation, Inc.
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/* Duplicate FD, returning a new file descriptor open on the same file. */
__dup (int fd)
return NACL_CALL (__nacl_irt_fdio.dup (fd, &result), result);
weak_alias (__dup, dup)