ruby-dev

わたなべです.

Shin-ichiro HARA <sinara@blade.nagaokaut.ac.jp> writes:

:（rbgw の 1.1b5 で、）
:
:p "前".downcase #=> "双"
:
:となるんですが、これはしかたがないのかな。

SJIS の場合「前」は 91 4F, 「双」は 91 6F だしね.
downcase, upcase, capitalize, swapcase がまずいか.
＃だから EUC のほうが面倒がなくていいんだけど.

-- 
わたなべひろふみ

--- string.c.orig	Fri Jan 16 21:35:48 1998
+++ string.c	Thu Feb  5 18:20:30 1998
@@ -1399,3 +1399,6 @@
     while (s < send) {
-	if (islower(*s)) {
+	if (ismbchar(*s)) {
+	    s++;
+	}
+	else if (islower(*s)) {
 	    *s = toupper(*s);
@@ -1424,3 +1427,6 @@
     while (s < send) {
-	if (isupper(*s)) {
+	if (ismbchar(*s)) {
+	    s++;
+	}
+	else if (isupper(*s)) {
 	    *s = tolower(*s);
@@ -1451,3 +1457,6 @@
     while (++s < send) {
-	if (isupper(*s)) {
+	if (ismbchar(*s)) {
+	    s++;
+	}
+	else if (isupper(*s)) {
 	    *s = tolower(*s);
@@ -1474,3 +1483,6 @@
     while (s < send) {
-	if (isupper(*s)) {
+	if (ismbchar(*s)) {
+	    s++;
+	}
+	else if (isupper(*s)) {
 	    *s = tolower(*s);

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