lineedit: use unicode_strwidth instead of unicode_strlen

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index b3f16cd9d7e72ac8e64e30132aafec432da6ba29..b168f1b86dd7ffaca00d3d61f2528953c3acebf7 100644 (file)
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -1774,7 +1774,7 @@ static void parse_and_put_prompt(const char *prmt_ptr)
        const char *p;
        cmdedit_prompt = prmt_ptr;
        p = strrchr(prmt_ptr, '\n');
-       cmdedit_prmt_len = unicode_strlen(p ? p+1 : prmt_ptr);
+       cmdedit_prmt_len = unicode_strwidth(p ? p+1 : prmt_ptr);
        put_prompt();
 }
 #else
@@ -1943,7 +1943,7 @@ static void parse_and_put_prompt(const char *prmt_ptr)
 #if 0 /*ENABLE_UNICODE_SUPPORT*/
 /* Won't work, pbuf is one BYTE string here instead of an one Unicode char string. */
 /* FIXME */
-                               cmdedit_prmt_len += unicode_strlen(pbuf);
+                               cmdedit_prmt_len += unicode_strwidth(pbuf);
 #else
                                cmdedit_prmt_len += n;
 #endif
@@ -2202,7 +2202,7 @@ static int32_t reverse_i_search(void)
                                        free((char*)cmdedit_prompt);
  set_prompt:
                                        cmdedit_prompt = xasprintf("(reverse-i-search)'%s': ", match_buf);
-                                       cmdedit_prmt_len = unicode_strlen(cmdedit_prompt);
+                                       cmdedit_prmt_len = unicode_strwidth(cmdedit_prompt);
                                        goto do_redraw;
                                }
                        }