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      1 # mbtowc.m4 serial 3
      2 dnl Copyright (C) 2011-2022 Free Software Foundation, Inc.
      3 dnl This file is free software; the Free Software Foundation
      4 dnl gives unlimited permission to copy and/or distribute it,
      5 dnl with or without modifications, as long as this notice is preserved.
      6 
      7 AC_DEFUN([gl_FUNC_MBTOWC],
      8 [
      9   AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
     10 
     11   AC_CHECK_FUNCS([mbtowc])
     12   if test $ac_cv_func_mbtowc = no; then
     13     HAVE_MBTOWC=0
     14   else
     15     if false; then
     16       REPLACE_MBTOWC=1
     17     fi
     18   fi
     19 ])
     20 
     21 # Prerequisites of lib/mbtowc.c.
     22 AC_DEFUN([gl_PREREQ_MBTOWC], [
     23   :
     24 ])
     25