1 files changed, 41 insertions, 0 deletions
diff --git a/lib/xmemdup0.h b/lib/xmemdup0.h
new file mode 100644
index 0000000..d182028
--- /dev/null
+++ b/lib/xmemdup0.h
@@ -0,0 +1,41 @@
+/* xmemdup0.h -- copy a block of arbitrary bytes, plus a trailing NUL
+
+   Copyright (C) 2008-2018 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#ifndef XMEMDUP_H_
+# define XMEMDUP_H_
+
+# include <stddef.h>
+
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+/* This function is always triggered when memory is exhausted.
+   It must be defined by the application, either explicitly
+   or by using gnulib's xalloc-die module.  This is the
+   function to call when one wants the program to die because of a
+   memory allocation failure.  */
+extern _Noreturn void xalloc_die (void);
+
+char *xmemdup0 (void const *p, size_t s);
+
+# ifdef __cplusplus
+}
+# endif
+
+#endif /* !XMEMDUP0_H_ */