Split RichString_(append|appendn|write) into wide and ascii

RichString_writeFrom takes a top spot during performance analysis due to the
calls to mbstowcs() and iswprint().

Most of the time we know in advance that we are only going to print regular
ASCII characters.

1 files changed, 8 insertions, 6 deletions

diff --git a/linux/ZramMeter.c b/linux/ZramMeter.c
index e6b6937e..723de0ac 100644
--- a/linux/ZramMeter.c
+++ b/linux/ZramMeter.c
@@ -37,17 +37,19 @@ static void ZramMeter_updateValues(Meter* this, char* buffer, size_t size) {
 static void ZramMeter_display(const Object* cast, RichString* out) {
    char buffer[50];
    const Meter* this = (const Meter*)cast;
-   RichString_write(out, CRT_colors[METER_TEXT], ":");
+
+   RichString_writeAscii(out, CRT_colors[METER_TEXT], ":");
+
    Meter_humanUnit(buffer, this->total, sizeof(buffer));
+   RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
 
-   RichString_append(out, CRT_colors[METER_VALUE], buffer);
    Meter_humanUnit(buffer, this->values[0], sizeof(buffer));
-   RichString_append(out, CRT_colors[METER_TEXT], " used:");
-   RichString_append(out, CRT_colors[METER_VALUE], buffer);
+   RichString_appendAscii(out, CRT_colors[METER_TEXT], " used:");
+   RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
 
    Meter_humanUnit(buffer, this->values[1], sizeof(buffer));
-   RichString_append(out, CRT_colors[METER_TEXT], " uncompressed:");
-   RichString_append(out, CRT_colors[METER_VALUE], buffer);
+   RichString_appendAscii(out, CRT_colors[METER_TEXT], " uncompressed:");
+   RichString_appendAscii(out, CRT_colors[METER_VALUE], buffer);
 }
 
 const MeterClass ZramMeter_class = {