luckfox-pico/sysdrv/tools/board/buildroot/busybox_patch/0009-busybox-support-chinese-display-in-terminal.patch

From 095248c1d232c147f53d4c8666b80b4c1cbb2d2a Mon Sep 17 00:00:00 2001
From: "hero.huang" <hero.huang@rock-chips.com>
Date: Wed, 23 Aug 2017 11:33:47 +0800
Subject: [PATCH] busybox: support chinese display in terminal

Signed-off-by: hero.huang <hero.huang@rock-chips.com>
---
 libbb/printable_string.c | 4 +---
 libbb/unicode.c          | 4 ++--
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/libbb/printable_string.c b/libbb/printable_string.c
index 077d58d..e7399ae 100644
--- a/libbb/printable_string.c
+++ b/libbb/printable_string.c
@@ -28,8 +28,6 @@ const char* FAST_FUNC printable_string(uni_stat_t *stats, const char *str)
 		}
 		if (c < ' ')
 			break;
-		if (c >= 0x7f)
-			break;
 		s++;
 	}
 
@@ -42,7 +40,7 @@ const char* FAST_FUNC printable_string(uni_stat_t *stats, const char *str)
 			unsigned char c = *d;
 			if (c == '\0')
 				break;
-			if (c < ' ' || c >= 0x7f)
+			if (c < ' ')
 				*d = '?';
 			d++;
 		}
diff --git a/libbb/unicode.c b/libbb/unicode.c
index 9c4da50..c7eba06 100644
--- a/libbb/unicode.c
+++ b/libbb/unicode.c
@@ -1019,7 +1019,7 @@ static char* FAST_FUNC unicode_conv_to_printable2(uni_stat_t *stats, const char
 					while ((int)--width >= 0);
 					break;
 				}
-				*d++ = (c >= ' ' && c < 0x7f) ? c : '?';
+				*d++ = (c >= ' ') ? c : '?';
 				src++;
 			}
 			*d = '\0';
@@ -1027,7 +1027,7 @@ static char* FAST_FUNC unicode_conv_to_printable2(uni_stat_t *stats, const char
 			d = dst = xstrndup(src, width);
 			while (*d) {
 				unsigned char c = *d;
-				if (c < ' ' || c >= 0x7f)
+				if (c < ' ')
 					*d = '?';
 				d++;
 			}
-- 
1.9.1