1 files changed, 52 insertions, 0 deletions
diff --git a/lib/xasprintf.c b/lib/xasprintf.c
new file mode 100644
index 00000000..179ea2e8
--- /dev/null
+++ b/lib/xasprintf.c
@@ -0,0 +1,52 @@
+/* A wrapper around vasprintf that dies in case of an error.
+   Copyright (c) 2021 Dmitry V. Levin <[email protected]>
+   This file is part of elfutils.
+
+   This file is free software; you can redistribute it and/or modify
+   it under the terms of either
+
+     * 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
+
+   or
+
+     * the GNU General Public License as published by the Free
+       Software Foundation; either version 2 of the License, or (at
+       your option) any later version
+
+   or both in parallel, as here.
+
+   elfutils 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 copies of the GNU General Public License and
+   the GNU Lesser General Public License along with this program.  If
+   not, see <http://www.gnu.org/licenses/>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <libintl.h>
+#include "libeu.h"
+#include "system.h"
+
+char *
+xasprintf (const char *fmt, ...)
+{
+  char *res;
+  va_list ap;
+
+  va_start (ap, fmt);
+  if (unlikely (vasprintf (&res, fmt, ap) < 0))
+    error (EXIT_FAILURE, 0, _("memory exhausted"));
+  va_end(ap);
+
+  return res;
+}