many comment changes, some small code changes

Sweep through and clean up all (most) of the comments in the code.
While there, adjust some variable and function names to be more consistent,
and make a few small code changes - again, mostly for consistency.

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 9 insertions, 0 deletions

diff --git a/utf8.h b/utf8.h
index 4dc5a02..7288113 100644
--- a/utf8.h
+++ b/utf8.h
@@ -1,5 +1,10 @@
 #ifndef UTF8_UTIL_H
 #define UTF8_UTIL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * UTF-8 utility functions
  *
@@ -124,4 +129,8 @@ int utf8_lower(int uc);
 
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif