Bash-5.2 patch 33: fix autoconf test for broken strtold

Author: Chet Ramey

builtins/printf.def

@@ -709,7 +709,7 @@ printf_builtin (list)
 		    floatmax_t p;
 
 		    p = getfloatmax ();
-		    f = mklong (start, "L", 1);
+		    f = mklong (start, FLOATMAX_CONV, USE_LONG_DOUBLE);
 		    PF (f, p);
 		  }
 		else		/* posixly_correct */

configure

@@ -15676,7 +15676,7 @@ else $as_nop
 int
 main (void)
 {
-long double r; char *foo, bar; r = strtold(foo, &bar);
+long double r; char *foo, *bar; r = strtold(foo, &bar);
 
   ;
   return 0;

configure.ac

@@ -885,7 +885,7 @@ AC_CHECK_DECLS([strtold], [
 	[AC_COMPILE_IFELSE(
 		[AC_LANG_PROGRAM(
 		[[#include <stdlib.h>]],
-		[[long double r; char *foo, bar; r = strtold(foo, &bar);]]
+		[[long double r; char *foo, *bar; r = strtold(foo, &bar);]]
 	)],
 	[bash_cv_strtold_broken=no],[bash_cv_strtold_broken=yes])
         ]