unzip: use printable_string() for printing filenames

function                                             old     new   delta
unzip_main                                          2726    2792     +66
printable_string2                                      -      57     +57
identify                                            4329    4336      +7
expmeta                                              659     663      +4
add_interface                                         99     103      +4
beep_main                                            286     289      +3
changepath                                           192     194      +2
builtin_type                                         115     117      +2
devmem_main                                          469     470      +1
input_tab                                           1076    1074      -2
create_J                                            1821    1819      -2
poplocalvars                                         314     311      -3
doCommands                                          2222    2214      -8
do_load                                              918     902     -16
printable_string                                      57       9     -48
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 8/6 up/down: 146/-79)            Total: 67 bytes

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

3 files changed, 8 insertions, 3 deletions

diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index d5e92e84c..b1e971f88 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -1086,7 +1086,7 @@ static void showfiles(void)
                         );
                 }
                 if (ENABLE_UNICODE_SUPPORT)
-                        puts(printable_string(NULL, matches[n]));
+                        puts(printable_string(matches[n]));
                 else
                         puts(matches[n]);
         }
diff --git a/libbb/printable_string.c b/libbb/printable_string.c
index 077d58d32..a814fd03c 100644
--- a/libbb/printable_string.c
+++ b/libbb/printable_string.c
@@ -9,7 +9,7 @@
 #include "libbb.h"
 #include "unicode.h"
 
-const char* FAST_FUNC printable_string(uni_stat_t *stats, const char *str)
+const char* FAST_FUNC printable_string2(uni_stat_t *stats, const char *str)
 {
         char *dst;
         const char *s;
@@ -55,3 +55,8 @@ const char* FAST_FUNC printable_string(uni_stat_t *stats, const char *str)
 #endif
         return auto_string(dst);
 }
+
+const char* FAST_FUNC printable_string(const char *str)
+{
+        return printable_string2(NULL, str);
+}
diff --git a/libbb/unicode.c b/libbb/unicode.c
index d378175a4..89d42179b 100644
--- a/libbb/unicode.c
+++ b/libbb/unicode.c
@@ -996,7 +996,7 @@ size_t FAST_FUNC unicode_strlen(const char *string)
 size_t FAST_FUNC unicode_strwidth(const char *string)
 {
         uni_stat_t uni_stat;
-        printable_string(&uni_stat, string);
+        printable_string2(&uni_stat, string);
         return uni_stat.unicode_width;
 }