Re: [PATCH] wctob: mbtowc is declared in <stdlib.h>

[Bruno Haible]

Florian Weimer wrote:
> * m4/wctob.m4 (gl_FUNC_WCTOB): Include <stdlib.h>.
> ---
>  m4/wctob.m4 | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/m4/wctob.m4 b/m4/wctob.m4
> index 05c1237ee..90de3e8ad 100644
> --- a/m4/wctob.m4
> +++ b/m4/wctob.m4
> @@ -81,6 +81,7 @@ int main ()
>     included before <wchar.h>.  */
>  #include <stddef.h>
>  #include <stdio.h>
> +#include <stdlib.h>
>  #include <time.h>
>  #include <wchar.h>
>  int main ()
> 

Thanks, I applied this in a slightly different place:


2019-09-10  Bruno Haible  <address@hidden>

        wctob: Fix autoconf test.
        Based on patch by Florian Weimer <address@hidden>.
        * m4/wctob.m4 (gl_FUNC_WCTOB): Include <stdlib.h> before using mbtowc.

diff --git a/m4/wctob.m4 b/m4/wctob.m4
index 05c1237..a906828 100644
--- a/m4/wctob.m4
+++ b/m4/wctob.m4
@@ -1,4 +1,4 @@
-# wctob.m4 serial 11
+# wctob.m4 serial 12
 dnl Copyright (C) 2008-2019 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -74,6 +74,7 @@ int main ()
           AC_RUN_IFELSE(
             [AC_LANG_SOURCE([[
 #include <locale.h>
+#include <stdlib.h>
 #include <string.h>
 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
    <wchar.h>.