minix/lib/libc/sys/dup.c

   1 #include <sys/cdefs.h>
   2 #include "namespace.h"
   3 #include <lib.h>
   4
   5 #include <fcntl.h>
   6 #include <unistd.h>
   7
   8 int dup(fd)
   9 int fd;
  10 {
  11   return(fcntl(fd, F_DUPFD, 0));
  12 }