[AC21.5] small comment patch

APPROVE COMMIT 21.5 Not for 21.4. Index: src/ChangeLog =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/src/ChangeLog,v retrieving revision 1.944 diff -u -r1.944 ChangeLog --- src/ChangeLog 18 Apr 2006 17:28:30 -0000 1.944 +++ src/ChangeLog 22 Apr 2006 14:47:11 -0000 ＠＠ -0,0 +1,4 ＠＠ +2006-04-17 Stephen J. Turnbull <stephen(a)xemacs.org&gt; + + * unicode.c: Improve comment on to/from_unicode table design. + Index: src/unicode.c =================================================================== RCS file: /pack/xemacscvs/XEmacs/xemacs/src/unicode.c,v retrieving revision 1.31 diff -u -r1.31 unicode.c --- src/unicode.c 25 Oct 2005 11:16:29 -0000 1.31 +++ src/unicode.c 22 Apr 2006 14:47:11 -0000 ＠＠ -202,12 +202,11 ＠＠ #ifdef MULE -/* #### Using ints for to_unicode is OK (as long as they are >= 32 bits). - However, shouldn't the shorts below be unsigned? - - Answer: Doesn't matter because the values being converted to are only - 96x96. */ +/* Using ints for to_unicode is OK (as long as they are >= 32 bits). + In from_unicode, we're converting from Mule characters, which means + that the values being converted to are only 96x96, and we can save + space by using shorts (signedness doesn't matter). */ static int *to_unicode_blank_1; static int **to_unicode_blank_2; -- Graduate School of Systems and Information Engineering University of Tsukuba http://turnbull.sk.tsukuba.ac.jp/ Tennodai 1-1-1 Tsukuba 305-8573 JAPAN Economics of Information Communication and Computation Systems Experimental Economics, Microeconomic Theory, Game Theory