From e1908ae95dd4c9d19ee4dfabfc8bf8a7f85943fe Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 18:58:41 +0200 Subject: Adding upstream version 9.4. Signed-off-by: Daniel Baumann --- lib/xgetcwd.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 lib/xgetcwd.c (limited to 'lib/xgetcwd.c') diff --git a/lib/xgetcwd.c b/lib/xgetcwd.c new file mode 100644 index 0000000..6c7c3d3 --- /dev/null +++ b/lib/xgetcwd.c @@ -0,0 +1,41 @@ +/* xgetcwd.c -- return current directory with unlimited length + + Copyright (C) 2001, 2003-2004, 2006-2007, 2009-2023 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 + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +/* Written by Jim Meyering. */ + +#include + +#include "xgetcwd.h" + +#include +#include + +#include "xalloc.h" + +/* Return the current directory, newly allocated. + Upon an out-of-memory error, call xalloc_die. + Upon any other type of error, return NULL with errno set. */ + +char * +xgetcwd (void) +{ + char *cwd = getcwd (NULL, 0); + if (! cwd && errno == ENOMEM) + xalloc_die (); + return cwd; +} -- cgit v1.2.3