Mercurial > hg > octave-lyh > gnulib-hg
changeset 4372:61fb4061ff91
From coreutils.
(xgetcwd): Include "xgetcwd.h".
Improve comment.
author | Jim Meyering <jim@meyering.net> |
---|---|
date | Sat, 07 Jun 2003 10:07:29 +0000 |
parents | 24b1449930dc |
children | 41b34c3271a8 |
files | lib/xgetcwd.c |
diffstat | 1 files changed, 8 insertions(+), 4 deletions(-) [+] |
line wrap: on
line diff
--- a/lib/xgetcwd.c +++ b/lib/xgetcwd.c @@ -1,5 +1,5 @@ /* xgetcwd.c -- return current directory with unlimited length - Copyright (C) 1992, 1996, 2000, 2001 Free Software Foundation, Inc. + Copyright (C) 1992, 1996, 2000, 2001, 2003 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 @@ -46,12 +46,16 @@ #endif #include "xalloc.h" +#include "xgetcwd.h" -/* Return the current directory, newly allocated, arbitrarily long. - Return NULL and set errno on error. */ +/* Return the current directory, newly allocated, assuming it fits + within PATH_MAX bytes -- this is a common system-imposed limit + on how getcwd works. + Upon an out-of-memory error, call xalloc_die. + Upon any other type of error, return NULL. */ char * -xgetcwd () +xgetcwd (void) { #if HAVE_GETCWD_NULL char *cwd = getcwd (NULL, 0);