package/dhrystone/0001-let-people-specify-the-number-of-runs-on-the-command.patch

From 16d84fa7ecea8102680c9610d4186c4f54936b07 Mon Sep 17 00:00:00 2001
From: Vivi Li <vivi.li@analog.com>
Date: Mon, 15 Jul 2024 11:07:11 +0200
Subject: [PATCH] let people specify the number of runs on the command line

Upstream: dead
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
---
 dhry_1.c | 25 ++++++++++++++++++-------
 1 file changed, 18 insertions(+), 7 deletions(-)

diff --git a/dhry_1.c b/dhry_1.c
index 7ab02a8..97bd30f 100644
--- a/dhry_1.c
+++ b/dhry_1.c
@@ -66,7 +66,7 @@ float           Microseconds,
 /* end of variables for time measurement */
 
 
-main ()
+main(int argc, char *argv[])
 /*****/
 
   /* main program, corresponds to procedures        */
@@ -101,6 +101,13 @@ main ()
         /* Warning: With 16-Bit processors and Number_Of_Runs > 32000,  */
         /* overflow may occur for this array element.                   */
 
+  Number_Of_Runs = 0;
+  if ( argc == 2 ) {
+      if (atoi(argv[1]) > 0) {
+          Number_Of_Runs = atoi(argv[1]);
+      }
+  }
+
   printf ("\n");
   printf ("Dhrystone Benchmark, Version 2.1 (Language: C)\n");
   printf ("\n");
@@ -114,13 +121,17 @@ main ()
     printf ("Program compiled without 'register' attribute\n");
     printf ("\n");
   }
-  printf ("Please give the number of runs through the benchmark: ");
-  {
-    int n;
-    scanf ("%d", &n);
-    Number_Of_Runs = n;
+
+  if (!Number_Of_Runs) {
+      printf ("Please give the number of runs through the benchmark: ");
+      fflush (stdout);
+      {
+          int n;
+          scanf ("%d", &n);
+          Number_Of_Runs = n;
+      }
+      printf ("\n");
   }
-  printf ("\n");
 
   printf ("Execution starts, %d runs through Dhrystone\n", Number_Of_Runs);
 
-- 
2.45.2