Updated man pages

doc/zhash.txt

@@ -104,15 +104,31 @@ CZMQ_EXPORT void
 
 //  Serialize hash table to a binary frame that can be sent in a message.
 //  The packed format is compatible with the 'dictionary' type defined in
-//  rfc.zeromq.org/spec:19/FILEMQ. Comments are not included in the packed
-//  data. Item values MUST be strings.
+//  http://rfc.zeromq.org/spec:35/FILEMQ, and implemented by zproto:
+//
+//     ; A list of name/value pairs
+//     dictionary      = dict-count *( dict-name dict-value )
+//     dict-count      = number-4
+//     dict-value      = longstr
+//     dict-name       = string
+//
+//     ; Strings are always length + text contents
+//     longstr         = number-4 *VCHAR
+//     string          = number-1 *VCHAR
+//
+//     ; Numbers are unsigned integers in network byte order
+//     number-1        = 1OCTET
+//     number-4        = 4OCTET
+//
+//  Comments are not included in the packed data. Item values MUST be
+//  strings.
 CZMQ_EXPORT zframe_t *
     zhash_pack (zhash_t *self);
 
 //  Unpack binary frame into a new hash table. Packed data must follow format
 //  defined by zhash_pack. Hash table is set to autofree. An empty frame
 //  unpacks to an empty hash table.
-zhash_t *
+CZMQ_EXPORT zhash_t *
     zhash_unpack (zframe_t *frame);
 
 //  Self test of this class

doc/zloop.txt

@@ -41,9 +41,9 @@ CZMQ_EXPORT void
     zloop_set_tolerant (zloop_t *self, zmq_pollitem_t *item);
 
 //  Register a timer that expires after some delay and repeats some number of
-//  times. At each expiry, will call the handler, passing the arg. To
-//  run a timer forever, use 0 times. Returns a timer_id that is used to cancel
-//  the timer in the future. Returns -1 if there was an error.
+//  times. At each expiry, will call the handler, passing the arg. To run a
+//  timer forever, use 0 times. Returns a timer_id that is used to cancel the
+//  timer in the future. Returns -1 if there was an error.
 CZMQ_EXPORT int
     zloop_timer (zloop_t *self, size_t delay, size_t times, zloop_timer_fn handler, void *arg);