From 55dd4073ca874747b69e942801c57437e48e72a9 Mon Sep 17 00:00:00 2001
From: Peter Schorn <peter.schorn@acm.org>
Date: Thu, 13 Apr 2023 12:14:36 +0200
Subject: [PATCH] ND100: Added void in function declarations, removed unused
 function ffs

---
 ND100/nd100_cpu.c | 17 ++---------------
 ND100/nd100_mm.c  |  4 ++--
 2 files changed, 4 insertions(+), 17 deletions(-)

diff --git a/ND100/nd100_cpu.c b/ND100/nd100_cpu.c
index 83b81eac4..9e9030e4d 100644
--- a/ND100/nd100_cpu.c
+++ b/ND100/nd100_cpu.c
@@ -168,7 +168,7 @@ DEVICE cpu_dev = {
 };
 
 t_stat
-sim_instr()
+sim_instr(void)
 {
         int IR;
         int reason;
@@ -1525,7 +1525,7 @@ nd_tra(int reg)
 }
 
 int
-highest_level()
+highest_level(void)
 {
         int i, d = pid & pie;
 
@@ -1551,19 +1551,6 @@ fls(int msk)
         return -1;
 }
 
-int
-ffs(mask)
-        register int mask;
-{
-        register int bit;
-
-        if (mask == 0)
-                return(0);
-        for (bit = 1; !(mask & 1); bit++)
-                mask >>= 1;
-        return(bit);
-}
-
 /*
  * Post an internal interrupt for the given source.
  */
diff --git a/ND100/nd100_mm.c b/ND100/nd100_mm.c
index 93b74fa2b..7c8315b27 100644
--- a/ND100/nd100_mm.c
+++ b/ND100/nd100_mm.c
@@ -172,7 +172,7 @@ wrmem(int vaddr, int val/* , int how*/)
 }
 
 void
-mm_wrpcr()
+mm_wrpcr(void)
 {
         if (ISDIS())
                 return;
@@ -180,7 +180,7 @@ mm_wrpcr()
 }
 
 void
-mm_rdpcr()
+mm_rdpcr(void)
 {
         if (ISDIS())
                 return;