Fixed man page example

c01365d4 · Pieter Hintjens · bd4a76cc · c01365d4
Commit c01365d4 authored May 02, 2014 by Pieter Hintjens
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zmq_msg_gets.txt doc/zmq_msg_gets.txt +1 -1

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--- a/doc/zmq_msg_gets.txt
+++ b/doc/zmq_msg_gets.txt
@@ -43,7 +43,7 @@ zmq_msg_t msg;
 zmq_msg_init (&msg);
 rc = zmq_msg_recv (&msg, dealer, 0);
 assert (rc != -1);
-char *user_id = zmq_msg_gets (&msg, "User-Id");
+const char *user_id = zmq_msg_gets (&msg, "User-Id");
 zmq_msg_close (&msg);
 ----