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

Files:
lib/dup.c
m4/dup.m4

Depends-on:
unistd
msvc-inval      [test $REPLACE_DUP = 1]

configure.ac:
gl_FUNC_DUP
gl_CONDITIONAL([GL_COND_OBJ_DUP], [test $REPLACE_DUP = 1])
AM_COND_IF([GL_COND_OBJ_DUP], [
  gl_PREREQ_DUP
])
gl_UNISTD_MODULE_INDICATOR([dup])

Makefile.am:
if GL_COND_OBJ_DUP
lib_SOURCES += dup.c
endif

Include:
<unistd.h>

License:
LGPLv2+

Maintainer:
all