X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=sprinter.h;h=912a5262a56756add44b41843ad32bb18446ad75;hp=6680d41958e209e0e30705cb153297809833810f;hb=c158201ee217740cb1b64858df8c7d39cf7793d0;hpb=36522fca1cac6ca23c2c4c0280e3e20e96f7bfbb

diff --git a/sprinter.h b/sprinter.h
index 6680d419..912a5262 100644
--- a/sprinter.h
+++ b/sprinter.h
@@ -23,11 +23,16 @@ typedef struct sprinter {
      */
     void (*end) (struct sprinter *);
 
-    /* Print one string/integer/boolean/null element (possibly inside a
-     * list or map, followed or preceded by separators).
-     * For string, the char * must be UTF-8 encoded.
+    /* Print one string/integer/boolean/null element (possibly inside
+     * a list or map, followed or preceded by separators).  For string
+     * and string_len, the char * must be UTF-8 encoded.  string_len
+     * allows non-terminated strings and strings with embedded NULs
+     * (though the handling of the latter is format-dependent). For
+     * string (but not string_len) the string pointer passed may be
+     * NULL.
      */
     void (*string) (struct sprinter *, const char *);
+    void (*string_len) (struct sprinter *, const char *, size_t);
     void (*integer) (struct sprinter *, int);
     void (*boolean) (struct sprinter *, notmuch_bool_t);
     void (*null) (struct sprinter *);