view modules/dup2 @ 16275:053f5a861da8

inet_ntop: guard extra work by IF_LINT No need to penalize the code just to silence a gcc warning, so follow the conventions used elsewhere in gnulib. Clients that want to use extra warnings should also be using -Dlint. * lib/inet_ntop.c (inet_ntop6): Mark spurious initialization, for better code generation when not checking for warnings. Suggested by Paul Eggert and Jim Meyering. Signed-off-by: Eric Blake <eblake@redhat.com>
author Eric Blake <eblake@redhat.com>
date Thu, 12 Jan 2012 08:44:08 -0700
parents b86e9061a6d0
children
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Description:
dup2() function: duplicate an open file descriptor.

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

Depends-on:
unistd
dup2-obsolete
msvc-inval      [test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1]
msvc-nothrow    [test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1]

configure.ac:
gl_FUNC_DUP2
if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then
  AC_LIBOBJ([dup2])
  gl_PREREQ_DUP2
fi
gl_UNISTD_MODULE_INDICATOR([dup2])

Makefile.am:

Include:
<unistd.h>

License:
LGPLv2+

Maintainer:
Paul Eggert, Jim Meyering