$NetBSD: patch-aa,v 1.4 2007/01/09 23:19:26 wiz Exp $

http://www.musicpd.org/mantis/view.php?id=1379

setenv() doesn't exist on all systems (e.g. solaris 9)

--- src/main.c.orig	2006-10-10 23:56:58.000000000 +0000
+++ src/main.c
@@ -279,7 +279,14 @@ static void changeToUser(void)
 
 		/* this is needed by libs such as arts */
 		if (userpwd->pw_dir) {
-			setenv("HOME", userpwd->pw_dir, 1);
+			char *tmps;
+			/* HOME=%s so we need 5 for HOME= and 1 for the terminating \0 */
+			tmps = (char *) malloc (strlen(userpwd->pw_dir) + 6);
+			if (tmps != NULL) {
+				sprintf (tmps, "HOME=%s", userpwd->pw_dir);
+				putenv (tmps);
+				free (tmps);
+			}
 		}
 	}
 }