Conditional build of /etc/resolveconf/run support

Xandros actually uses it.

Signed-off-by: Claudio Matsuoka <cmatsuoka@gmail.com>

Changelog

@@ -3,7 +3,7 @@
 	- write runlevel to utmp, needed by Printerdrake (Pascal Terjan)
 	- fix ownership of /var/run/utmp (reported by Pascal Terjan)
 	- remove obsolete code to load AGP drivers
-	- remove useless (?) /etc/resolveconf/run support (blino)
+	- conditional build of /etc/resolveconf/run support
 	- add support to /var/run/resolvconf in Mandriva (blino)
 
 O.4 (20080516)

finit-alt.c

@@ -74,6 +74,7 @@ THE SOFTWARE.
 #define GETTY		"/usr/bin/openvt /sbin/getty 38400 tty2"
 #define RUNPARTS	"/bin/run-parts"
 #define TOUCH_ETC_NETWORK_RUN_IFSTATE
+#define USE_ETC_RESOLVCONF_RUN
 #endif
 
 #ifdef DIRECTISA
@@ -188,6 +189,10 @@ int main()
 	char username[USERNAME_SIZE] = DEFUSER;
 	char hostname[HOSTNAME_SIZE] = "eviltwin";
 	char cmd[CMD_SIZE];
+#ifdef USE_ETC_RESOLVCONF_RUN
+	DIR *dir;
+	struct dirent *d;
+#endif
 #ifdef RUNLEVEL
 	struct utmp entry;
 #endif
@@ -339,9 +344,8 @@ int main()
 	/*
 	 * Network stuff
 	 */
-#if 0
-	/* CM: not sure if anyone actually needs this, check Xandros in Eeepc */
 
+#ifdef USE_ETC_RESOLVCONF_RUN
 	makepath("/dev/shm/network");
 	makepath("/dev/shm/resolvconf/interface");