[fusl] Update fusl

fusl/src/legacy/utmpx.c

Index: fusl/src/legacy/utmpx.c
diff --git a/fusl/src/legacy/utmpx.c b/fusl/src/legacy/utmpx.c
index c483e4ed1d65e2ed51b7dbdcd6d26617fc8cee68..e2843c94af41271e482732fa31a4f9e8d6c363d5 100644
--- a/fusl/src/legacy/utmpx.c
+++ b/fusl/src/legacy/utmpx.c
@@ -1,5 +1,6 @@
 #include <utmpx.h>
 #include <stddef.h>
+#include <errno.h>
 #include "libc.h"
 
 void endutxent(void)
@@ -34,6 +35,12 @@ void updwtmpx(const char *f, const struct utmpx *u)
 {
 }
 
+int __utmpxname(const char *f)
+{
+	errno = ENOTSUP;
+	return -1;
+}
+
 weak_alias(endutxent, endutent);
 weak_alias(setutxent, setutent);
 weak_alias(getutxent, getutent);
@@ -41,3 +48,5 @@ weak_alias(getutxid, getutid);
 weak_alias(getutxline, getutline);
 weak_alias(pututxline, pututline);
 weak_alias(updwtmpx, updwtmp);
+weak_alias(__utmpxname, utmpname);
+weak_alias(__utmpxname, utmpxname);