X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fopenat-die.c;h=ea36dda8918dc69523650d8b80d20273f93bc410;hb=d3e6271320ff89f1fae7885f50a5d2508f8d9e88;hp=677f3e02cbc76bab0f54174345d35659a44c02e5;hpb=f93bd98a9570a4455f16eafc49c6227e5caa5a53;p=gnulib.git diff --git a/lib/openat-die.c b/lib/openat-die.c index 677f3e02c..ea36dda89 100644 --- a/lib/openat-die.c +++ b/lib/openat-die.c @@ -1,6 +1,6 @@ /* Report a save- or restore-cwd failure in our openat replacement and then exit. - Copyright (C) 2005, 2006, 2008-2009 Free Software Foundation, Inc. + Copyright (C) 2005-2006, 2008-2011 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 @@ -21,7 +21,10 @@ #include -#include "error.h" +#ifndef GNULIB_LIBPOSIX +# include "error.h" +#endif + #include "exitfail.h" #include "gettext.h" @@ -30,9 +33,10 @@ void openat_save_fail (int errnum) { +#ifndef GNULIB_LIBPOSIX error (exit_failure, errnum, - _("unable to record current working directory")); - + _("unable to record current working directory")); +#endif /* The `noreturn' attribute cannot be applied to error, since it returns when its first argument is 0. To help compilers understand that this function does not return, call abort. Also, the abort is a @@ -40,11 +44,18 @@ openat_save_fail (int errnum) abort (); } + +/* Exit with an error about failure to restore the working directory + during an openat emulation. The caller must ensure that fd 2 is + not a just-opened fd, even when openat_safer is not in use. */ + void openat_restore_fail (int errnum) { +#ifndef GNULIB_LIBPOSIX error (exit_failure, errnum, - _("failed to return to initial working directory")); + _("failed to return to initial working directory")); +#endif /* As above. */ abort ();