more docs

c2html.c

@@ -29,6 +29,7 @@
  * | For more information, please refer to <http://unlicense.org/> | *
  * +---------------------------------------------------------------+ *
  * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
 #include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>

c2html.h

@@ -1,3 +1,23 @@
-
+/* Takes as input a string of C code [str] of length
+ * [len] and returns the same C code but annotated
+ * with HTML tags. The returned string must be freed
+ * using [free]. The class names of each tag are
+ * prefixed with the value provided through [prefix].
+ * If [prefix] is NULL, then no prefix is used.
+ *
+ * If the function fails, NULL is returned and a
+ * human-readable description of the error is
+ * returned through the output parameter [error].
+ * The returned error string doesn't need to be
+ * deallocated. If you're not interested in the
+ * error description, you can just provide NULL.
+ *
+ * The [str] string isn't assumed to be zero-terminated
+ * and if it's NULL, an empty string is assumed.
+ *
+ * If [len] is negative, then [str] is assumed 
+ * to be zero-terminated and it's length is calculated
+ * using [strlen].
+ */
 char *c2html(const char *str, long len, 
              const char *prefix, const char **error);

style.css

@@ -65,10 +65,9 @@
  * the c2h- prefix is used, which is the default in the
  * CLI but not in the C API.
  *
- * Most of the following attributes are merely stylistic. 
- * Some of them though are necessary for a correct 
- * display of the code. Read the following comments 
- * to know more.
+ * Most of the following attributes are merely stylistic,
+ * but some are necessary for a correct display of the 
+ * code. Read the following comments to know more.
  *
  */