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Fix formula.
[gnulib.git]
/
m4
/
regex.m4
diff --git
a/m4/regex.m4
b/m4/regex.m4
index
f694bac
..
b8d5b1e
100644
(file)
--- a/
m4/regex.m4
+++ b/
m4/regex.m4
@@
-1,4
+1,4
@@
-#serial 4
4
+#serial 4
6
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
# 2006, 2007 Free Software Foundation, Inc.
# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
# 2006, 2007 Free Software Foundation, Inc.
@@
-18,9
+18,12
@@
AC_DEFUN([gl_REGEX],
AC_ARG_WITH([included-regex],
[AC_HELP_STRING([--without-included-regex],
AC_ARG_WITH([included-regex],
[AC_HELP_STRING([--without-included-regex],
- [don't compile regex; this is the default on
+ [don't compile regex; this is the default on
32-bit
systems with recent-enough versions of the GNU C
systems with recent-enough versions of the GNU C
- Library (use with caution on other systems)])])
+ Library (use with caution on other systems).
+ On systems with 64-bit ptrdiff_t and 32-bit int,
+ --with-included-regex is the default, in case
+ regex functions operate on very long strings (>2GB)])])
case $with_included_regex in #(
yes|no) ac_use_included_regex=$with_included_regex
case $with_included_regex in #(
yes|no) ac_use_included_regex=$with_included_regex
@@
-203,7
+206,6
@@
AC_DEFUN([gl_PREREQ_REGEX],
[
AC_REQUIRE([AC_GNU_SOURCE])
AC_REQUIRE([AC_C_RESTRICT])
[
AC_REQUIRE([AC_GNU_SOURCE])
AC_REQUIRE([AC_C_RESTRICT])
- AC_REQUIRE([AM_LANGINFO_CODESET])
AC_CHECK_FUNCS_ONCE([iswctype mbrtowc wcrtomb wcscoll])
AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>])
])
AC_CHECK_FUNCS_ONCE([iswctype mbrtowc wcrtomb wcscoll])
AC_CHECK_DECLS([isblank], [], [], [#include <ctype.h>])
])