From e36c103236ac70c29caf910d31651bed6c24dfe8 Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Thu, 15 Mar 2018 21:02:47 +0100
Subject: erts: Add enif_vfprintf and enif_vsnprintf

---
 erts/doc/src/erl_nif.xml | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

(limited to 'erts/doc/src')

diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml
index 9d92e87baa..1daac88d47 100644
--- a/erts/doc/src/erl_nif.xml
+++ b/erts/doc/src/erl_nif.xml
@@ -875,7 +875,7 @@ typedef enum {
       <item>
         <p>An enumeration of the properties that can be requested from
           <seealso marker="#enif_make_unique_integer">
-          <c>enif_unique_integer</c></seealso>.
+          <c>enif_make_unique_integer</c></seealso>.
           For default properties, use value <c>0</c>.</p>
         <taglist>
           <tag><c>ERL_NIF_UNIQUE_POSITIVE</c></tag>
@@ -3367,6 +3367,30 @@ if (retval &amp; ERL_NIF_SELECT_STOP_CALLED) {
       </desc>
     </func>
 
+    <func>
+      <name><ret>int</ret>
+      <nametext>enif_vfprintf(FILE *stream, const char *format, va_list ap)
+      </nametext></name>
+      <fsummary>Format strings and Erlang terms.</fsummary>
+      <desc>
+        <p>Equivalent to <seealso marker="#enif_fprintf"><c>enif_fprintf</c></seealso>
+	except that its called with a <c>va_list</c> instead of a variable number of
+	arguments.</p>
+      </desc>
+    </func>
+
+    <func>
+      <name><ret>int</ret>
+      <nametext>enif_vsnprintf(char *str, size_t size, const char *format, va_list ap)
+      </nametext></name>
+      <fsummary>Format strings and Erlang terms.</fsummary>
+      <desc>
+        <p>Equivalent to <seealso marker="#enif_snprintf"><c>enif_snprintf</c></seealso>
+	except that its called with a <c>va_list</c> instead of a variable number of
+	arguments.</p>
+      </desc>
+    </func>
+
     <func>
       <name><ret>int</ret>
         <nametext>enif_whereis_pid(ErlNifEnv *env,
-- 
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