From: Timo Sirainen <tss@iki.fi>
Date: Sat, 13 Dec 2008 11:53:26 +0000 (+0200)
Subject: Added env_remove().
X-Git-Tag: 1.2.alpha5~20
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=8e6e668126491f248d5305b5f7b15f46f03f07b1;p=thirdparty%2Fdovecot%2Fcore.git

Added env_remove().

--HG--
branch : HEAD
---

diff --git a/src/lib/env-util.c b/src/lib/env-util.c
index 52721e5f15..33f4bb8377 100644
--- a/src/lib/env-util.c
+++ b/src/lib/env-util.c
@@ -17,6 +17,11 @@ void env_put(const char *env)
 		i_fatal("putenv(%s) failed: %m", env);
 }
 
+void env_remove(const char *name)
+{
+	unsetenv(name);
+}
+
 void env_clean(void)
 {
 #ifdef HAVE_CLEARENV
diff --git a/src/lib/env-util.h b/src/lib/env-util.h
index 3f05016004..73969c46eb 100644
--- a/src/lib/env-util.h
+++ b/src/lib/env-util.h
@@ -4,6 +4,8 @@
 /* Add new environment variable. Wrapper to putenv(). Note that calls to this
    function allocates memory which isn't free'd until env_clean() is called. */
 void env_put(const char *env);
+/* Remove a single environment. */
+void env_remove(const char *name);
 /* Clear all environment variables. */
 void env_clean(void);