diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ChangeLog | 2 | ||||
| -rw-r--r-- | src/config.in | 3 | ||||
| -rw-r--r-- | src/lisp.h | 7 |
3 files changed, 8 insertions, 4 deletions
diff --git a/src/ChangeLog b/src/ChangeLog index 45d8bf3fc4f..46d41bf24bd 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,5 +1,7 @@ 2010-07-02 Dan Nicolaescu <dann@ics.uci.edu> + * lisp.h: Document that USE_LISP_UNION_TYPE is now enabled using autoconf. + Cleanup old code. * dired.c (BSD4_3): Remove all uses, redundant with BSD4_2. * syssignal.h: Remove code for Lynx, not supported anymore. diff --git a/src/config.in b/src/config.in index 962edf62571..b1370dcbb95 100644 --- a/src/config.in +++ b/src/config.in @@ -933,6 +933,9 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ /* Define to 1 if using GTK. */ #undef USE_GTK +/* Define this to use a lisp union for the Lisp_Object data type. */ +#undef USE_LISP_UNION_TYPE + /* Define to 1 if using the Lucid X toolkit. */ #undef USE_LUCID diff --git a/src/lisp.h b/src/lisp.h index 1941a2471a4..0da668bb87f 100644 --- a/src/lisp.h +++ b/src/lisp.h @@ -95,10 +95,9 @@ extern void die P_((const char *, const char *, int)) NO_RETURN; #endif #endif /* ENABLE_CHECKING */ -/* Define this to make Lisp_Object use a union type instead of the - default int. FIXME: It might be better to add a flag to configure - to do this. */ -/* #define USE_LISP_UNION_TYPE */ +/* Use the configure flag --enable-use-lisp-union-type to make + Lisp_Object use a union type instead of the default int. The flag + causes USE_LISP_UNION_TYPE to be defined. */ /***** Select the tagging scheme. *****/ /* There are basically two options that control the tagging scheme: |