More url work. Undocument rawurl, and stop using it stats and logs.

Also expose nng_url_sprintf() for users who need it.

This avoids some need to do dynamic memory on some things.  Soon
the entirety of nng_url will be allocation free in the usual case.

1 files changed, 4 insertions, 0 deletions

diff --git a/include/nng/nng.h b/include/nng/nng.h
index 6c1eaafd..984f67d4 100644
--- a/include/nng/nng.h
+++ b/include/nng/nng.h
@@ -1108,6 +1108,10 @@ NNG_DECL void nng_url_free(nng_url *);
 // nng_url_clone clones a URL structure.
 NNG_DECL int nng_url_clone(nng_url **, const nng_url *);
 
+// nng_url_sprintf prints a URL to a string using semantics similar to
+// snprintf.
+NNG_DECL int nng_url_sprintf(char *, size_t, const nng_url *);
+
 // nng_version returns the library version as a human readable string.
 NNG_DECL const char *nng_version(void);