(esetenv): cast to handle a setenv that takes a `char *val' which is

the case on Unicos


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9516 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/roken/esetenv.c

@@ -43,6 +43,6 @@ RCSID("$Id$");
 void
 esetenv(const char *var, const char *val, int rewrite)
 {
-    if (setenv ((char *)var, val, rewrite))
+    if (setenv ((char *)var, (char *)val, rewrite))
 	errx (1, "failed setting environment variable %s", var);
 }