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-rw-r--r--shell/hush.c29
-rw-r--r--shell/hush_test/hush-misc/unicode1.right3
-rwxr-xr-xshell/hush_test/hush-misc/unicode1.tests13
3 files changed, 35 insertions, 10 deletions
diff --git a/shell/hush.c b/shell/hush.c
index e1d0ece..7d35471 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -1977,6 +1977,22 @@ static struct variable *set_vars_and_save_old(char **strings)
/*
+ * Unicode helper
+ */
+static void reinit_unicode_for_hush(void)
+{
+ /* Unicode support should be activated even if LANG is set
+ * _during_ shell execution, not only if it was set when
+ * shell was started. Therefore, re-check LANG every time:
+ */
+ const char *s = get_local_var_value("LC_ALL");
+ if (!s) s = get_local_var_value("LC_CTYPE");
+ if (!s) s = get_local_var_value("LANG");
+ reinit_unicode(s);
+}
+
+
+/*
* in_str support
*/
static int FAST_FUNC static_get(struct in_str *i)
@@ -2042,15 +2058,7 @@ static void get_user_input(struct in_str *i)
/* Enable command line editing only while a command line
* is actually being read */
do {
- /* Unicode support should be activated even if LANG is set
- * _during_ shell execution, not only if it was set when
- * shell was started. Therefore, re-check LANG every time:
- */
- const char *s = get_local_var_value("LC_ALL");
- if (!s) s = get_local_var_value("LC_CTYPE");
- if (!s) s = get_local_var_value("LANG");
- reinit_unicode(s);
-
+ reinit_unicode_for_hush();
G.flag_SIGINT = 0;
/* buglet: SIGINT will not make new prompt to appear _at once_,
* only after <Enter>. (^C will work) */
@@ -5028,8 +5036,9 @@ static NOINLINE const char *expand_one_var(char **to_be_freed_pp, char *arg, cha
/* Handle any expansions */
if (exp_op == 'L') {
+ reinit_unicode_for_hush();
debug_printf_expand("expand: length(%s)=", val);
- val = utoa(val ? strlen(val) : 0);
+ val = utoa(val ? unicode_strlen(val) : 0);
debug_printf_expand("%s\n", val);
} else if (exp_op) {
if (exp_op == '%' || exp_op == '#') {
diff --git a/shell/hush_test/hush-misc/unicode1.right b/shell/hush_test/hush-misc/unicode1.right
new file mode 100644
index 0000000..d3bbbf6
--- /dev/null
+++ b/shell/hush_test/hush-misc/unicode1.right
@@ -0,0 +1,3 @@
+1
+1
+Ok
diff --git a/shell/hush_test/hush-misc/unicode1.tests b/shell/hush_test/hush-misc/unicode1.tests
new file mode 100755
index 0000000..8788ba9
--- /dev/null
+++ b/shell/hush_test/hush-misc/unicode1.tests
@@ -0,0 +1,13 @@
+LANG=en_US.UTF-8
+
+# A combining character U+300
+a=`printf "\xcc\x80"`
+# Should print 1
+echo ${#a}
+
+# A Japanese katakana charachter U+30a3
+a=`printf "\xe3\x82\xa3"`
+# Should print 1
+echo ${#a}
+
+echo Ok