From 99bd8154adb07352e5bdd9821f612c07d97b8522 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Tue, 14 Aug 2007 11:51:19 +0200
Subject: [PATCH] more: fix underlining for multibyte chars
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Try:
	$ printf "aaa _\bŽ_\bŽ_\bŽ bbb\n" | more
	aaa ŽŽŽ bbb

(ŽŽŽ has to be three underlined chars on terminal).

Signed-off-by: Karel Zak <kzak@redhat.com>
---
 text-utils/more.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/text-utils/more.c b/text-utils/more.c
index db2fa4d2..19c44178 100644
--- a/text-utils/more.c
+++ b/text-utils/more.c
@@ -1052,7 +1052,23 @@ void prbuf (register char *s, register int n)
 		    my_putstring(state ? ULenter : ULexit);
 	    }
 	    if (c != ' ' || pstate == 0 || state != 0 || ulglitch == 0)
+#ifdef ENABLE_WIDECHAR
+	    {
+		wchar_t wc;
+		size_t mblength;
+		mbstate_t state;
+		memset (&state, '\0', sizeof (mbstate_t));
+		s--; n++;
+		mblength = mbrtowc (&wc, s, n, &state);
+		if (mblength == (size_t) -2 || mblength == (size_t) -1)
+			mblength = 1;
+		while (mblength--)
+			putchar (*s++);
+		n += mblength;
+	    }
+#else
 	        putchar(c);
+#endif /* ENABLE_WIDECHAR */
 	    if (state && *chUL) {
 		putsout(chBS);
 		my_putstring(chUL);
-- 
2.39.5