1 files changed, 33 insertions, 0 deletions

diff --git a/gl/m4/vasprintf.m4 b/gl/m4/vasprintf.m4
new file mode 100644
index 00000000..18ca6327
--- /dev/null
+++ b/gl/m4/vasprintf.m4
@@ -0,0 +1,33 @@
+# vasprintf.m4 serial 2
+dnl Copyright (C) 2002-2003, 2006 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FUNC_VASPRINTF],
+[
+  AC_REPLACE_FUNCS(vasprintf)
+  if test $ac_cv_func_vasprintf = no; then
+    AC_LIBOBJ(asprintf)
+    gl_PREREQ_VASPRINTF_H
+    gl_PREREQ_VASPRINTF
+    gl_PREREQ_ASPRINTF
+  fi
+])
+
+# Prerequisites of lib/vasprintf.h.
+AC_DEFUN([gl_PREREQ_VASPRINTF_H],
+[
+  dnl Persuade glibc <stdio.h> to declare asprintf() and vasprintf().
+  AC_REQUIRE([AC_GNU_SOURCE])
+])
+
+# Prerequisites of lib/vasprintf.c.
+AC_DEFUN([gl_PREREQ_VASPRINTF],
+[
+])
+
+# Prerequisites of lib/asprintf.c.
+AC_DEFUN([gl_PREREQ_ASPRINTF],
+[
+])