Description:
dup2() function: duplicate an open file descriptor.

Files:
lib/dup2.c
m4/dup2.m4

Depends-on:

configure.ac:
gl_FUNC_DUP2

Makefile.am:

Include:
<unistd.h>

License:
LGPL

Maintainer:
Paul Eggert, Jim Meyering
