dhrystone: make it speak C89

Update Dhrystone sources to stop using K&R C and use something close to C89.
This fixes compilation errors reported by the GCC 14.

Upstream-Status: Pending
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Index: dhrystone-2.1/dhry.h
===================================================================
--- dhrystone-2.1.orig/dhry.h
+++ dhrystone-2.1/dhry.h
@@ -423,3 +423,13 @@ typedef struct record
 #ifndef HZ
    extern long HZ;
 #endif
+
+void Proc_2 (One_Fifty   *Int_Par_Ref);
+void Proc_3 (Rec_Pointer *Ptr_Ref_Par);
+void Proc_4();
+void Proc_5();
+void Proc_6 (Enumeration  Enum_Val_Par, Enumeration *Enum_Ref_Par);
+void Proc_7 (One_Fifty Int_1_Par_Val, One_Fifty Int_2_Par_Val, One_Fifty *Int_Par_Ref);
+void Proc_8 (Arr_1_Dim Arr_1_Par_Ref, Arr_2_Dim Arr_2_Par_Ref, int Int_1_Par_Val, int Int_2_Par_Val);
+
+Boolean Func_2 (Str_30  Str_1_Par_Ref, Str_30  Str_2_Par_Ref);
Index: dhrystone-2.1/dhry_1.c
===================================================================
--- dhrystone-2.1.orig/dhry_1.c
+++ dhrystone-2.1/dhry_1.c
@@ -14,6 +14,8 @@
  *
  ****************************************************************************
  */
+#include <stdlib.h>
+#include <string.h>
 
 #include "dhry.h"
 
@@ -28,7 +30,6 @@ char            Ch_1_Glob,
 int             Arr_1_Glob [50];
 int             Arr_2_Glob [50] [50];
 
-extern char     *malloc ();
 Enumeration     Func_1 ();
   /* forward declaration necessary since Enumeration may not simply be int */
 
@@ -41,6 +42,8 @@ Enumeration     Func_1 ();
         Boolean Reg = true;
 #endif
 
+void Proc_1 (REG Rec_Pointer Ptr_Val_Par);
+
 /* variables for time measurement: */
 
 #ifdef TIMES
@@ -70,7 +73,7 @@ float           Microseconds,
 /* end of variables for time measurement */
 
 
-main ()
+int main (void)
 /*****/
 
   /* main program, corresponds to procedures        */
@@ -218,7 +221,7 @@ main ()
   printf ("Arr_2_Glob[8][7]:    %d\n", Arr_2_Glob[8][7]);
   printf ("        should be:   Number_Of_Runs + 10\n");
   printf ("Ptr_Glob->\n");
-  printf ("  Ptr_Comp:          %d\n", (int) Ptr_Glob->Ptr_Comp);
+  printf ("  Ptr_Comp:          %lu\n", (unsigned long) Ptr_Glob->Ptr_Comp);
   printf ("        should be:   (implementation-dependent)\n");
   printf ("  Discr:             %d\n", Ptr_Glob->Discr);
   printf ("        should be:   %d\n", 0);
@@ -229,7 +232,7 @@ main ()
   printf ("  Str_Comp:          %s\n", Ptr_Glob->variant.var_1.Str_Comp);
   printf ("        should be:   DHRYSTONE PROGRAM, SOME STRING\n");
   printf ("Next_Ptr_Glob->\n");
-  printf ("  Ptr_Comp:          %d\n", (int) Next_Ptr_Glob->Ptr_Comp);
+  printf ("  Ptr_Comp:          %lu\n", (unsigned long) Next_Ptr_Glob->Ptr_Comp);
   printf ("        should be:   (implementation-dependent), same as above\n");
   printf ("  Discr:             %d\n", Next_Ptr_Glob->Discr);
   printf ("        should be:   %d\n", 0);
@@ -280,14 +283,13 @@ main ()
     printf ("%6.1f \n", Dhrystones_Per_Second);
     printf ("\n");
   }
-  
+  return 0;
 }
 
 
-Proc_1 (Ptr_Val_Par)
+void Proc_1 (REG Rec_Pointer Ptr_Val_Par)
 /******************/
 
-REG Rec_Pointer Ptr_Val_Par;
     /* executed once */
 {
   REG Rec_Pointer Next_Record = Ptr_Val_Par->Ptr_Comp;  
@@ -318,12 +320,10 @@ REG Rec_Pointer Ptr_Val_Par;
 } /* Proc_1 */
 
 
-Proc_2 (Int_Par_Ref)
+void Proc_2 (One_Fifty   *Int_Par_Ref)
 /******************/
     /* executed once */
     /* *Int_Par_Ref == 1, becomes 4 */
-
-One_Fifty   *Int_Par_Ref;
 {
   One_Fifty  Int_Loc;  
   Enumeration   Enum_Loc;
@@ -341,13 +341,10 @@ One_Fifty   *Int_Par_Ref;
 } /* Proc_2 */
 
 
-Proc_3 (Ptr_Ref_Par)
+void Proc_3 (Rec_Pointer *Ptr_Ref_Par)
 /******************/
     /* executed once */
     /* Ptr_Ref_Par becomes Ptr_Glob */
-
-Rec_Pointer *Ptr_Ref_Par;
-
 {
   if (Ptr_Glob != Null)
     /* then, executed */
@@ -356,7 +353,7 @@ Rec_Pointer *Ptr_Ref_Par;
 } /* Proc_3 */
 
 
-Proc_4 () /* without parameters */
+void Proc_4 () /* without parameters */
 /*******/
     /* executed once */
 {
@@ -368,7 +365,7 @@ Proc_4 () /* without parameters */
 } /* Proc_4 */
 
 
-Proc_5 () /* without parameters */
+void Proc_5 () /* without parameters */
 /*******/
     /* executed once */
 {
Index: dhrystone-2.1/dhry_2.c
===================================================================
--- dhrystone-2.1.orig/dhry_2.c
+++ dhrystone-2.1/dhry_2.c
@@ -14,6 +14,7 @@
  *
  ****************************************************************************
  */
+#include <string.h>
 
 #include "dhry.h"
 
@@ -26,14 +27,14 @@
 extern  int     Int_Glob;
 extern  char    Ch_1_Glob;
 
+Boolean Func_3 (Enumeration Enum_Par_Val);
 
-Proc_6 (Enum_Val_Par, Enum_Ref_Par)
+
+void Proc_6 (Enumeration  Enum_Val_Par, Enumeration *Enum_Ref_Par)
 /*********************************/
     /* executed once */
     /* Enum_Val_Par == Ident_3, Enum_Ref_Par becomes Ident_2 */
 
-Enumeration  Enum_Val_Par;
-Enumeration *Enum_Ref_Par;
 {
   *Enum_Ref_Par = Enum_Val_Par;
   if (! Func_3 (Enum_Val_Par))
@@ -61,7 +62,7 @@ Enumeration *Enum_Ref_Par;
 } /* Proc_6 */
 
 
-Proc_7 (Int_1_Par_Val, Int_2_Par_Val, Int_Par_Ref)
+void Proc_7 (One_Fifty Int_1_Par_Val, One_Fifty Int_2_Par_Val, One_Fifty *Int_Par_Ref)
 /**********************************************/
     /* executed three times                                      */ 
     /* first call:      Int_1_Par_Val == 2, Int_2_Par_Val == 3,  */
@@ -70,9 +71,6 @@ Proc_7 (Int_1_Par_Val, Int_2_Par_Val, In
     /*                  Int_Par_Ref becomes 17                   */
     /* third call:      Int_1_Par_Val == 6, Int_2_Par_Val == 10, */
     /*                  Int_Par_Ref becomes 18                   */
-One_Fifty       Int_1_Par_Val;
-One_Fifty       Int_2_Par_Val;
-One_Fifty      *Int_Par_Ref;
 {
   One_Fifty Int_Loc;
 
@@ -81,15 +79,11 @@ One_Fifty      *Int_Par_Ref;
 } /* Proc_7 */
 
 
-Proc_8 (Arr_1_Par_Ref, Arr_2_Par_Ref, Int_1_Par_Val, Int_2_Par_Val)
+void Proc_8 (Arr_1_Dim Arr_1_Par_Ref, Arr_2_Dim Arr_2_Par_Ref, int Int_1_Par_Val, int Int_2_Par_Val)
 /*********************************************************************/
     /* executed once      */
     /* Int_Par_Val_1 == 3 */
     /* Int_Par_Val_2 == 7 */
-Arr_1_Dim       Arr_1_Par_Ref;
-Arr_2_Dim       Arr_2_Par_Ref;
-int             Int_1_Par_Val;
-int             Int_2_Par_Val;
 {
   REG One_Fifty Int_Index;
   REG One_Fifty Int_Loc;
@@ -132,14 +126,11 @@ Capital_Letter   Ch_2_Par_Val;
 } /* Func_1 */
 
 
-Boolean Func_2 (Str_1_Par_Ref, Str_2_Par_Ref)
+Boolean Func_2 (Str_30  Str_1_Par_Ref, Str_30  Str_2_Par_Ref)
 /*************************************************/
     /* executed once */
     /* Str_1_Par_Ref == "DHRYSTONE PROGRAM, 1'ST STRING" */
     /* Str_2_Par_Ref == "DHRYSTONE PROGRAM, 2'ND STRING" */
-
-Str_30  Str_1_Par_Ref;
-Str_30  Str_2_Par_Ref;
 {
   REG One_Thirty        Int_Loc;
       Capital_Letter    Ch_Loc;
@@ -174,11 +165,10 @@ Str_30  Str_2_Par_Ref;
 } /* Func_2 */
 
 
-Boolean Func_3 (Enum_Par_Val)
+Boolean Func_3 (Enumeration Enum_Par_Val)
 /***************************/
     /* executed once        */
     /* Enum_Par_Val == Ident_3 */
-Enumeration Enum_Par_Val;
 {
   Enumeration Enum_Loc;
 
