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-rw-r--r--m4/vasprintf.m446
1 files changed, 46 insertions, 0 deletions
diff --git a/m4/vasprintf.m4 b/m4/vasprintf.m4
new file mode 100644
index 0000000..6e6156a
--- /dev/null
+++ b/m4/vasprintf.m4
@@ -0,0 +1,46 @@
+# vasprintf.m4 serial 6
+dnl Copyright (C) 2002-2003, 2006-2007, 2009-2023 Free Software Foundation,
+dnl 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_CHECK_FUNCS([vasprintf])
+ if test $ac_cv_func_vasprintf = no; then
+ gl_REPLACE_VASPRINTF
+ fi
+])
+
+AC_DEFUN([gl_REPLACE_VASPRINTF],
+[
+ AC_LIBOBJ([vasprintf])
+ AC_LIBOBJ([asprintf])
+ AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+ if test $ac_cv_func_vasprintf = yes; then
+ REPLACE_VASPRINTF=1
+ else
+ HAVE_VASPRINTF=0
+ fi
+ gl_PREREQ_VASPRINTF_H
+ gl_PREREQ_VASPRINTF
+ gl_PREREQ_ASPRINTF
+])
+
+# Prerequisites of the vasprintf portion of lib/stdio.h.
+AC_DEFUN([gl_PREREQ_VASPRINTF_H],
+[
+ dnl Persuade glibc <stdio.h> to declare asprintf() and vasprintf().
+ AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+])
+
+# Prerequisites of lib/vasprintf.c.
+AC_DEFUN([gl_PREREQ_VASPRINTF],
+[
+])
+
+# Prerequisites of lib/asprintf.c.
+AC_DEFUN([gl_PREREQ_ASPRINTF],
+[
+])