From 01cc99b35c00be86d832693776ee8ed880b59882 Mon Sep 17 00:00:00 2001
From: Sverker Eriksson <sverker@erlang.org>
Date: Mon, 8 Dec 2014 20:36:28 +0100
Subject: erts: Make key argument constant for erl_drv_{get|put}env

This should be a harmless and compatible API change.
---
 erts/doc/src/erl_driver.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'erts/doc/src')

diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml
index 1f7fe0f961..d829aeda10 100644
--- a/erts/doc/src/erl_driver.xml
+++ b/erts/doc/src/erl_driver.xml
@@ -2811,7 +2811,7 @@ ERL_DRV_MAP          int sz
     </func>
 
     <func>
-      <name><ret>int</ret><nametext>erl_drv_putenv(char *key, char *value)</nametext></name>
+      <name><ret>int</ret><nametext>erl_drv_putenv(const char *key, char *value)</nametext></name>
       <fsummary>Set the value of an environment variable</fsummary>
       <desc>
         <marker id="erl_drv_putenv"></marker>
@@ -2840,7 +2840,7 @@ ERL_DRV_MAP          int sz
       </desc>
     </func>
     <func>
-      <name><ret>int</ret><nametext>erl_drv_getenv(char *key, char *value, size_t *value_size)</nametext></name>
+      <name><ret>int</ret><nametext>erl_drv_getenv(const char *key, char *value, size_t *value_size)</nametext></name>
       <fsummary>Get the value of an environment variable</fsummary>
       <desc>
         <marker id="erl_drv_getenv"></marker>
-- 
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