1 files changed, 33 insertions, 0 deletions
diff --git a/lib/vprintf.c b/lib/vprintf.c
new file mode 100644
index 0000000..41e51a7
--- /dev/null
+++ b/lib/vprintf.c
@@ -0,0 +1,33 @@
+/* Formatted output to a stream.
+   Copyright (C) 2007, 2009-2022 Free Software Foundation, Inc.
+
+   This file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation, either version 3 of the
+   License, or (at your option) any later version.
+
+   This file is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#if 1
+# include <config.h>
+#endif
+
+/* Specification.  */
+#include <stdio.h>
+
+#include <stdarg.h>
+
+/* Print formatted output to standard output.
+   Return string length of formatted string.  On error, return a negative
+   value.  */
+int
+vprintf (const char *format, va_list args)
+{
+  return vfprintf (stdout, format, args);
+}