# vasprintf.m4 serial 6

dnl Copyright (C) 2002-2003, 2006-2007, 2009-2020 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],

[

])