X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fdup-safer.c;h=5441b960eb1200fdbc4cd8b3ec4350d20c8612c1;hb=64ee293cdac319d0f38cd0d31e758a823b7163ad;hp=a6908511ac85f758625a336a5ef77f93fa70e506;hpb=57fdfd3f8ec62b105c53bcdf6f127c35c7fe7391;p=gnulib.git diff --git a/lib/dup-safer.c b/lib/dup-safer.c index a6908511a..5441b960e 100644 --- a/lib/dup-safer.c +++ b/lib/dup-safer.c @@ -1,6 +1,6 @@ /* Invoke dup, but avoid some glitches. - Copyright (C) 2001, 2004, 2005, 2006 Free Software Foundation, Inc. + Copyright (C) 2001, 2004-2006, 2009-2011 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -22,11 +22,7 @@ #include "unistd-safer.h" #include - #include -#ifndef STDERR_FILENO -# define STDERR_FILENO 2 -#endif /* Like dup, but do not return STDIN_FILENO, STDOUT_FILENO, or STDERR_FILENO. */ @@ -34,11 +30,5 @@ int dup_safer (int fd) { -#if defined F_DUPFD && !defined FCHDIR_REPLACEMENT return fcntl (fd, F_DUPFD, STDERR_FILENO + 1); -#else - /* fd_safer calls us back, but eventually the recursion unwinds and - does the right thing. */ - return fd_safer (dup (fd)); -#endif }