lib/libc/posix/_dup.c

   1 #include <lib.h>
   2 #define dup     _dup
   3 #define fcntl   _fcntl
   4 #include <fcntl.h>
   5 #include <unistd.h>
   6
   7 PUBLIC int dup(fd)
   8 int fd;
   9 {
  10   return(fcntl(fd, F_DUPFD, 0));
  11 }