From 68af114f89e20660ddde4e03cbdc81396828fd23 Mon Sep 17 00:00:00 2001 From: Eric Blake Date: Tue, 26 Apr 2011 11:27:15 -0600 Subject: [PATCH] getcwd: tweak comments * m4/getcwd-abort-bug.m4: Fix comments. * m4/getcwd-path-max.m4: Likewise. * m4/getcwd.m4: Likewise. Signed-off-by: Eric Blake --- ChangeLog | 7 +++++++ m4/getcwd-abort-bug.m4 | 4 ++-- m4/getcwd-path-max.m4 | 4 ++-- m4/getcwd.m4 | 4 +++- 4 files changed, 14 insertions(+), 5 deletions(-) diff --git a/ChangeLog b/ChangeLog index 377f326d6..4760fedcb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2011-04-27 Eric Blake + + getcwd: tweak comments + * m4/getcwd-abort-bug.m4: Fix comments. + * m4/getcwd-path-max.m4: Likewise. + * m4/getcwd.m4: Likewise. + 2011-04-27 Reuben Thomas and Eric Blake diff --git a/m4/getcwd-abort-bug.m4 b/m4/getcwd-abort-bug.m4 index 21be828b6..f15181f08 100644 --- a/m4/getcwd-abort-bug.m4 +++ b/m4/getcwd-abort-bug.m4 @@ -1,4 +1,4 @@ -# serial 2 +# serial 3 # Determine whether getcwd aborts when the length of the working directory # name is unusually large. Any length between 4k and 16k trigger the bug # when using glibc-2.4.90-9 or older. @@ -58,7 +58,7 @@ main () size_t d; /* The bug is triggered when PATH_MAX < getpagesize (), so skip - this relative expensive and invasive test if that's not true. */ + this relatively expensive and invasive test if that's not true. */ if (getpagesize () <= PATH_MAX) return 0; diff --git a/m4/getcwd-path-max.m4 b/m4/getcwd-path-max.m4 index 2ab264501..feb0d4dbf 100644 --- a/m4/getcwd-path-max.m4 +++ b/m4/getcwd-path-max.m4 @@ -1,10 +1,10 @@ -# serial 15 +# serial 16 # Check for several getcwd bugs with long file names. # If so, arrange to compile the wrapper function. # This is necessary for at least GNU libc on linux-2.4.19 and 2.4.20. # I've heard that this is due to a Linux kernel bug, and that it has -# been fixed between 2.4.21-pre3 and 2.4.21-pre4. */ +# been fixed between 2.4.21-pre3 and 2.4.21-pre4. # Copyright (C) 2003-2007, 2009-2011 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation diff --git a/m4/getcwd.m4 b/m4/getcwd.m4 index 70980567d..0c7e20c2e 100644 --- a/m4/getcwd.m4 +++ b/m4/getcwd.m4 @@ -6,7 +6,7 @@ # with or without modifications, as long as this notice is preserved. # Written by Paul Eggert. -# serial 3 +# serial 4 AC_DEFUN([gl_FUNC_GETCWD_NULL], [ @@ -52,6 +52,8 @@ AC_DEFUN([gl_FUNC_GETCWD_NULL], ]])]) ]) +dnl Check for all known getcwd bugs; useful for a program likely to be +dnl executed from an arbitrary location. AC_DEFUN([gl_FUNC_GETCWD], [ AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) -- 2.11.0