diff options
| author | Eric Blake <eblake@redhat.com> | 2011-04-26 11:27:15 -0600 |
|---|---|---|
| committer | Eric Blake <eblake@redhat.com> | 2011-04-27 10:56:28 -0600 |
| commit | 68af114f89e20660ddde4e03cbdc81396828fd23 (patch) | |
| tree | 3efc9ab400d5b01d2f7959ca6f91ebb5dc64725c /m4 | |
| parent | 7338e602a26fa145af0f4e815ba098e7913aa7e3 (diff) | |
| download | gnulib-68af114f89e20660ddde4e03cbdc81396828fd23.tar.gz | |
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 <eblake@redhat.com>
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/getcwd-abort-bug.m4 | 4 | ||||
| -rw-r--r-- | m4/getcwd-path-max.m4 | 4 | ||||
| -rw-r--r-- | m4/getcwd.m4 | 4 |
3 files changed, 7 insertions, 5 deletions
diff --git a/m4/getcwd-abort-bug.m4 b/m4/getcwd-abort-bug.m4 index 21be828b62..f15181f089 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 2ab264501c..feb0d4dbf2 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 70980567d7..0c7e20c2e0 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]) |