From ce401f14c2ef12dc46725ffd6f076b75c6ec72a0 Mon Sep 17 00:00:00 2001 From: Bruno Haible Date: Wed, 11 Oct 2006 15:37:54 +0000 Subject: [PATCH] Add comments. --- ChangeLog | 5 +++++ m4/longlong.m4 | 6 +++++- m4/ulonglong.m4 | 7 ++++++- 3 files changed, 16 insertions(+), 2 deletions(-) diff --git a/ChangeLog b/ChangeLog index 3859710e97..2a4a0d1295 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2006-10-11 Bruno Haible + + * m4/longlong.m4: Add comments. + * m4/ulonglong.m4: Likewise. + 2006-10-10 Bruno Haible Make it possible to #define stpcpy, strdup to aliases. diff --git a/m4/longlong.m4 b/m4/longlong.m4 index 89a47bd195..3716c09f6c 100644 --- a/m4/longlong.m4 +++ b/m4/longlong.m4 @@ -1,4 +1,4 @@ -# longlong.m4 serial 7 +# longlong.m4 serial 8 dnl Copyright (C) 1999-2006 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -10,6 +10,10 @@ dnl From Paul Eggert. # This fixes a bug in Autoconf 2.60, but can be removed once we # assume 2.61 everywhere. +# Note: If the type 'long long int' exists but is only 32 bits large +# (as on some very old compilers), AC_TYPE_LONG_LONG_INT will not be +# defined. In this case you can treat 'long long int' like 'long int'. + AC_DEFUN([AC_TYPE_LONG_LONG_INT], [ AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int], diff --git a/m4/ulonglong.m4 b/m4/ulonglong.m4 index 15fab9f46e..9fae98e3a6 100644 --- a/m4/ulonglong.m4 +++ b/m4/ulonglong.m4 @@ -1,4 +1,4 @@ -# ulonglong.m4 serial 5 +# ulonglong.m4 serial 6 dnl Copyright (C) 1999-2006 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -10,6 +10,11 @@ dnl From Paul Eggert. # This fixes a bug in Autoconf 2.60, but can be removed once we # assume 2.61 everywhere. +# Note: If the type 'unsigned long long int' exists but is only 32 bits +# large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT +# will not be defined. In this case you can treat 'unsigned long long int' +# like 'unsigned long int'. + AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT], [ AC_CACHE_CHECK([for unsigned long long int], -- 2.30.2