X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/763d5e6ad88ef3ba1cd1d7742d060e4f1e54c6b8..3731bd7ce44652975105ade6527aa73bc6107784:/lib/charset.h

diff --git a/lib/charset.h b/lib/charset.h
index 369d2b9..b172b76 100644
--- a/lib/charset.h
+++ b/lib/charset.h
@@ -20,8 +20,12 @@
 #ifndef CHARSET_H
 #define CHARSET_H
 
+struct dynstr;
+
 /* Character encoding conversion routines */
 
+int one_ucs42utf8(uint32_t c, struct dynstr *d);
+
 uint32_t *utf82ucs4(const char *mb);
 char *ucs42utf8(const uint32_t *u);
 char *mb2utf8(const char *mb);
@@ -48,7 +52,12 @@ char *any2any(const char *from/*encoding or 0*/,
  * that iconv knows.  If FROM and TO are both 0 then ANY is returned
  * unchanged. */
 
-
+/** @brief Insist that @p s is not null
+ * @param s Pointer to check
+ * @return @p s
+ *
+ * Terminates the process if @p s is a null pointer.
+ */
 static inline char *nullcheck(char *s) {
   if(!s) exitfn(1);			/* assume an error already reported */
   return s;