Extend utf8 fontmetrics so ps can use them.

Also, I forgot to check in uuid_show() last time.

1 files changed, 11 insertions, 0 deletions

diff --git a/lib/lib.c b/lib/lib.c
index 871eda7e..955960ca 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -988,3 +988,14 @@ void create_uuid(char *uuid)
   // should never collide with anybody actually using a macaddr.
   uuid[11] |= 128;
 }
+
+char *show_uuid(char *uuid)
+{
+  char *out = libbuf;
+  int i;
+
+  for (i=0; i<16; i++) out+=sprintf(out, "-%02x"+!(0x550&(1<<i)), uuid[i]);
+  *out = 0;
+
+  return libbuf;
+}