- [AC_HELP_STRING([--without-included-regex],
- [don't compile regex; this is the default on 32-bit
- systems with recent-enough versions of the GNU C
- 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)])])
+ [AS_HELP_STRING([--without-included-regex],
+ [don't compile regex; this is the default on systems
+ with recent-enough versions of the GNU C Library
+ (use with caution on other systems).])])