(xgethostname): New file, from gnulib.

diff --git a/lib/xgethostname.h b/lib/xgethostname.h
new file mode 100644 (file)
index 0000000..0177a40
--- /dev/null
+++ b/lib/xgethostname.h
@@ -0,0 +1 @@
+char *xgethostname (void);