Re: Problem (with solution) in AC_CHECK_FUNCS

[Akim Demaille]

Thanks, I'm installing this:

Index: ChangeLog
from  Akim Demaille  <address@hidden>

        * lib/autoconf/c.m4 (AC_LANG_FUNC_LINK_TRY): Wrap the `f'
        declaration in extern "C" too.
        Reported by Roberto Bagnara.

Index: THANKS
===================================================================
RCS file: /cvsroot/autoconf/autoconf/THANKS,v
retrieving revision 1.100
diff -u -u -r1.100 THANKS
--- THANKS 28 Oct 2002 07:15:06 -0000 1.100
+++ THANKS 6 Nov 2002 12:08:18 -0000
@@ -156,6 +156,7 @@
 Richard Stallman            address@hidden
 Robert Lipe                 address@hidden
 Robert S. Maier             address@hidden
+Roberto Bagnara             address@hidden
 Roland McGrath              address@hidden
 Rüdiger Kuhlmann            address@hidden
 Ruediger Kuhlmann           address@hidden
Index: lib/autoconf/c.m4
===================================================================
RCS file: /cvsroot/autoconf/autoconf/lib/autoconf/c.m4,v
retrieving revision 1.170
diff -u -u -r1.170 c.m4
--- lib/autoconf/c.m4 31 Oct 2002 08:27:15 -0000 1.170
+++ lib/autoconf/c.m4 6 Nov 2002 12:08:19 -0000
@@ -173,11 +173,15 @@
 /* Override any gcc2 internal prototype to avoid an error.  */
 #ifdef __cplusplus
 extern "C"
+{
 #endif
 /* We use char because int might match the return type of a gcc2
    builtin and then its argument prototype would still apply.  */
 char $1 ();
 char (*f) ();
+#ifdef __cplusplus
+}
+#endif
 ],
 [/* The GNU C library defines this for functions which it implements
     to always fail with ENOSYS.  Some functions are actually named