xref: /minix3/minix/lib/libc/sys/dup.c (revision 433d6423c39e34ec4b79c950597bb2d236f886be) 
1*433d6423SLionel Sambuc #include <sys/cdefs.h>
2*433d6423SLionel Sambuc #include "namespace.h"
3*433d6423SLionel Sambuc #include <lib.h>
4*433d6423SLionel Sambuc 
5*433d6423SLionel Sambuc #include <fcntl.h>
6*433d6423SLionel Sambuc #include <unistd.h>
7*433d6423SLionel Sambuc 
dup(fd)8*433d6423SLionel Sambuc int dup(fd)
9*433d6423SLionel Sambuc int fd;
10*433d6423SLionel Sambuc {
11*433d6423SLionel Sambuc   return(fcntl(fd, F_DUPFD, 0));
12*433d6423SLionel Sambuc }
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