From 98a81a507400867065dd257524a9357cdb9b3397 Mon Sep 17 00:00:00 2001
From: Daniele Forsi IU5HKX <iu5hkx@gmail.com>
Date: Sat, 2 Aug 2025 20:03:10 +0200
Subject: [PATCH] Replace magic number with a defined constant

The same constant is used by memset() in getmyline().
---
 simulators/simatd578.c     | 2 +-
 simulators/simeasycomm.c   | 2 +-
 simulators/simelecraft.c   | 2 +-
 simulators/simelecraftk4.c | 2 +-
 simulators/simft1000.c     | 2 +-
 simulators/simft450.c      | 2 +-
 simulators/simft710.c      | 2 +-
 simulators/simft736.c      | 2 +-
 simulators/simft747gx.c    | 2 +-
 simulators/simft817.c      | 2 +-
 simulators/simft818.c      | 2 +-
 simulators/simft847.c      | 2 +-
 simulators/simft897.c      | 2 +-
 simulators/simft990.c      | 2 +-
 simulators/simft991.c      | 2 +-
 simulators/simftdx101.c    | 2 +-
 simulators/simftdx1200.c   | 2 +-
 simulators/simftdx3000.c   | 2 +-
 simulators/simftdx5000.c   | 2 +-
 simulators/simic2730.c     | 2 +-
 simulators/simic275.c      | 2 +-
 simulators/simic7000.c     | 2 +-
 simulators/simic705.c      | 2 +-
 simulators/simic7100.c     | 2 +-
 simulators/simic7200.c     | 2 +-
 simulators/simic7300.c     | 2 +-
 simulators/simic7600.c     | 2 +-
 simulators/simic7610.c     | 2 +-
 simulators/simic7700.c     | 2 +-
 simulators/simic7851.c     | 2 +-
 simulators/simic905.c      | 2 +-
 simulators/simic910.c      | 2 +-
 simulators/simic9100.c     | 2 +-
 simulators/simic9700.c     | 2 +-
 simulators/simicgeneric.c  | 2 +-
 simulators/simicr8600.c    | 2 +-
 simulators/simid5100.c     | 2 +-
 simulators/simjupiter.c    | 2 +-
 simulators/simkenwood.c    | 2 +-
 simulators/simmicom.c      | 2 +-
 simulators/simorion.c      | 2 +-
 simulators/simpmr171.c     | 2 +-
 simulators/simpowersdr.c   | 2 +-
 simulators/simqrplabs.c    | 2 +-
 simulators/simrotorez.c    | 2 +-
 simulators/simspid.c       | 2 +-
 simulators/simtmd700.c     | 2 +-
 simulators/simtmd710.c     | 2 +-
 simulators/simtrusdx.c     | 2 +-
 simulators/simts450.c      | 2 +-
 simulators/simts590.c      | 2 +-
 simulators/simts890.c      | 2 +-
 simulators/simts950.c      | 2 +-
 simulators/simts990.c      | 2 +-
 simulators/simxiegug90.c   | 2 +-
 simulators/simxiegux108g.c | 2 +-
 simulators/simxiegux6100.c | 2 +-
 simulators/simyaesu.c      | 2 +-
 58 files changed, 58 insertions(+), 58 deletions(-)

diff --git a/simulators/simatd578.c b/simulators/simatd578.c
index d58689056..cac37f5d0 100644
--- a/simulators/simatd578.c
+++ b/simulators/simatd578.c
@@ -62,7 +62,7 @@ getmyline(int fd, unsigned char *buf)
 
 int main(int argc, char *argv[])
 {
-    unsigned char buf[256], buf2[256];
+    unsigned char buf[BUFSIZE], buf2[256];
     int n;
 
 again:
diff --git a/simulators/simeasycomm.c b/simulators/simeasycomm.c
index 76e0252c9..81c8c4cf9 100644
--- a/simulators/simeasycomm.c
+++ b/simulators/simeasycomm.c
@@ -114,7 +114,7 @@ int main(int argc, char *argv[])
 static void *rotorez_thread(void *arg)
 {
     int n = 0;
-    char buf[256];
+    char buf[BUFSIZE];
     int fd = *(int *)arg;
     float az = 123;
     float el = 45;
diff --git a/simulators/simelecraft.c b/simulators/simelecraft.c
index 9d08c55a8..7fb306e8c 100644
--- a/simulators/simelecraft.c
+++ b/simulators/simelecraft.c
@@ -63,7 +63,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int n;
     int fd = openPort(argv[1]);
diff --git a/simulators/simelecraftk4.c b/simulators/simelecraftk4.c
index 372a48105..1b734f128 100644
--- a/simulators/simelecraftk4.c
+++ b/simulators/simelecraftk4.c
@@ -64,7 +64,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int n;
     int fd = openPort(argv[1]);
diff --git a/simulators/simft1000.c b/simulators/simft1000.c
index 5ff83f673..16cf1c03d 100644
--- a/simulators/simft1000.c
+++ b/simulators/simft1000.c
@@ -49,7 +49,7 @@ getmyline(int fd, unsigned char *buf)
 
 int main(int argc, char *argv[])
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
 
 again:
     int fd = openPort(argv[1]);
diff --git a/simulators/simft450.c b/simulators/simft450.c
index d53245af6..7ab974d74 100644
--- a/simulators/simft450.c
+++ b/simulators/simft450.c
@@ -97,7 +97,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int n;
     int fd = openPort(argv[1]);
diff --git a/simulators/simft710.c b/simulators/simft710.c
index c3b59ad77..824717d5e 100644
--- a/simulators/simft710.c
+++ b/simulators/simft710.c
@@ -99,7 +99,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int n;
     int fd = openPort(argv[1]);
diff --git a/simulators/simft736.c b/simulators/simft736.c
index b7c3268f6..cb86bd747 100644
--- a/simulators/simft736.c
+++ b/simulators/simft736.c
@@ -49,7 +49,7 @@ getmyline(int fd, unsigned char *buf)
 
 int main(int argc, char *argv[])
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
 
 again:
     int fd = openPort(argv[1]);
diff --git a/simulators/simft747gx.c b/simulators/simft747gx.c
index 43cccfe34..97205ea5b 100644
--- a/simulators/simft747gx.c
+++ b/simulators/simft747gx.c
@@ -50,7 +50,7 @@ getmyline(int fd, unsigned char *buf)
 
 int main(int argc, char *argv[])
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
 
 again:
     int fd = openPort(argv[1]);
diff --git a/simulators/simft817.c b/simulators/simft817.c
index 84b4c5671..9a2aa229b 100644
--- a/simulators/simft817.c
+++ b/simulators/simft817.c
@@ -50,7 +50,7 @@ getmyline(int fd, unsigned char *buf)
 
 int main(int argc, char *argv[])
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
 
 again:
     int fd = openPort(argv[1]);
diff --git a/simulators/simft818.c b/simulators/simft818.c
index e0fe6762b..a01dc709b 100644
--- a/simulators/simft818.c
+++ b/simulators/simft818.c
@@ -73,7 +73,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char resp[256];
     char *pbuf;
     int n;
diff --git a/simulators/simft847.c b/simulators/simft847.c
index 8220fa6b1..e8ab81ebe 100644
--- a/simulators/simft847.c
+++ b/simulators/simft847.c
@@ -52,7 +52,7 @@ getmyline(int fd, unsigned char *buf)
 
 int main(int argc, char *argv[])
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int freq, i, n;
 
 
diff --git a/simulators/simft897.c b/simulators/simft897.c
index 873f46565..98adbbcb7 100644
--- a/simulators/simft897.c
+++ b/simulators/simft897.c
@@ -51,7 +51,7 @@ getmyline(int fd, unsigned char *buf)
 
 int main(int argc, char *argv[])
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int n;
 
 
diff --git a/simulators/simft990.c b/simulators/simft990.c
index 9f150b038..ab14e9bf8 100644
--- a/simulators/simft990.c
+++ b/simulators/simft990.c
@@ -107,7 +107,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     load_dat("simft990.dat", alldata);
diff --git a/simulators/simft991.c b/simulators/simft991.c
index ce90880e7..a894460d1 100644
--- a/simulators/simft991.c
+++ b/simulators/simft991.c
@@ -76,7 +76,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int n;
     int fd = openPort(argv[1]);
diff --git a/simulators/simftdx101.c b/simulators/simftdx101.c
index 7a034a4ff..ce1077d9c 100644
--- a/simulators/simftdx101.c
+++ b/simulators/simftdx101.c
@@ -84,7 +84,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int n;
     int fd = openPort(argv[1]);
diff --git a/simulators/simftdx1200.c b/simulators/simftdx1200.c
index bb475394b..8e2b06f58 100644
--- a/simulators/simftdx1200.c
+++ b/simulators/simftdx1200.c
@@ -75,7 +75,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int n;
     int fd = openPort(argv[1]);
diff --git a/simulators/simftdx3000.c b/simulators/simftdx3000.c
index 0e69f95b1..22ea15ad8 100644
--- a/simulators/simftdx3000.c
+++ b/simulators/simftdx3000.c
@@ -74,7 +74,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int n;
     int fd = openPort(argv[1]);
diff --git a/simulators/simftdx5000.c b/simulators/simftdx5000.c
index fba9ced8e..efa3b987d 100644
--- a/simulators/simftdx5000.c
+++ b/simulators/simftdx5000.c
@@ -76,7 +76,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int n;
     int fd = openPort(argv[1]);
diff --git a/simulators/simic2730.c b/simulators/simic2730.c
index 824c88a35..6b849f739 100644
--- a/simulators/simic2730.c
+++ b/simulators/simic2730.c
@@ -531,7 +531,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic275.c b/simulators/simic275.c
index bbc729788..7801b19b3 100644
--- a/simulators/simic275.c
+++ b/simulators/simic275.c
@@ -526,7 +526,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic7000.c b/simulators/simic7000.c
index b35752b02..43434efdc 100644
--- a/simulators/simic7000.c
+++ b/simulators/simic7000.c
@@ -544,7 +544,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic705.c b/simulators/simic705.c
index f9caf4070..edbfa4c1c 100644
--- a/simulators/simic705.c
+++ b/simulators/simic705.c
@@ -600,7 +600,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic7100.c b/simulators/simic7100.c
index 0d458350f..363606c33 100644
--- a/simulators/simic7100.c
+++ b/simulators/simic7100.c
@@ -490,7 +490,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic7200.c b/simulators/simic7200.c
index c44e51c25..64b8e23df 100644
--- a/simulators/simic7200.c
+++ b/simulators/simic7200.c
@@ -820,7 +820,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic7300.c b/simulators/simic7300.c
index 12da61b79..c5f48e54c 100644
--- a/simulators/simic7300.c
+++ b/simulators/simic7300.c
@@ -731,7 +731,7 @@ printf("%cVFOB: mode=%d datamode=%d width=%ld freq=%.0f\n", vfob, modeB,
 
 int main(int argc, char **argv)
 {
-unsigned char buf[256];
+unsigned char buf[BUFSIZE];
 int fd = openPort(argv[1]);
 
 printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic7600.c b/simulators/simic7600.c
index 13f29c511..7e8071ab1 100644
--- a/simulators/simic7600.c
+++ b/simulators/simic7600.c
@@ -642,7 +642,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic7610.c b/simulators/simic7610.c
index 3312efbae..84c5e8386 100644
--- a/simulators/simic7610.c
+++ b/simulators/simic7610.c
@@ -747,7 +747,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic7700.c b/simulators/simic7700.c
index 72f3d0f8d..bfcde60e5 100644
--- a/simulators/simic7700.c
+++ b/simulators/simic7700.c
@@ -709,7 +709,7 @@ printf("%cVFOB: mode=%d datamode=%d width=%ld freq=%.0f\n", vfob, modeB,
 
 int main(int argc, char **argv)
 {
-unsigned char buf[256];
+unsigned char buf[BUFSIZE];
 int fd = openPort(argv[1]);
 
 printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic7851.c b/simulators/simic7851.c
index b14cc09e9..f5e5e6272 100644
--- a/simulators/simic7851.c
+++ b/simulators/simic7851.c
@@ -812,7 +812,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic905.c b/simulators/simic905.c
index 8ccafb872..e6fcd825a 100644
--- a/simulators/simic905.c
+++ b/simulators/simic905.c
@@ -607,7 +607,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic910.c b/simulators/simic910.c
index 83796e276..327316337 100644
--- a/simulators/simic910.c
+++ b/simulators/simic910.c
@@ -611,7 +611,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic9100.c b/simulators/simic9100.c
index 51c1d7d79..3203b1bb6 100644
--- a/simulators/simic9100.c
+++ b/simulators/simic9100.c
@@ -543,7 +543,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simic9700.c b/simulators/simic9700.c
index bd4d194bd..e3315e191 100644
--- a/simulators/simic9700.c
+++ b/simulators/simic9700.c
@@ -573,7 +573,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simicgeneric.c b/simulators/simicgeneric.c
index 799bf5e29..99a4e1245 100644
--- a/simulators/simicgeneric.c
+++ b/simulators/simicgeneric.c
@@ -414,7 +414,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simicr8600.c b/simulators/simicr8600.c
index af95d677a..6ea3f22fc 100644
--- a/simulators/simicr8600.c
+++ b/simulators/simicr8600.c
@@ -409,7 +409,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simid5100.c b/simulators/simid5100.c
index d0c0116ba..8ef82f029 100644
--- a/simulators/simid5100.c
+++ b/simulators/simid5100.c
@@ -401,7 +401,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simjupiter.c b/simulators/simjupiter.c
index 83440b87f..f87c9ce85 100644
--- a/simulators/simjupiter.c
+++ b/simulators/simjupiter.c
@@ -50,7 +50,7 @@ getmyline(int fd, unsigned char *buf)
 
 int main(int argc, char *argv[])
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
 
 again:
     int fd = openPort(argv[1]);
diff --git a/simulators/simkenwood.c b/simulators/simkenwood.c
index 97f1cdc95..96f1495bd 100644
--- a/simulators/simkenwood.c
+++ b/simulators/simkenwood.c
@@ -49,7 +49,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int fd = openPort(argv[1]);
     int freqa = 14074000, freqb = 140735000;
diff --git a/simulators/simmicom.c b/simulators/simmicom.c
index b94626870..a9c25db0b 100644
--- a/simulators/simmicom.c
+++ b/simulators/simmicom.c
@@ -56,7 +56,7 @@ getmyline(int fd, unsigned char *buf)
 
 int main(int argc, char *argv[])
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
 
 
 again:
diff --git a/simulators/simorion.c b/simulators/simorion.c
index 738cb91f1..3b16df28c 100644
--- a/simulators/simorion.c
+++ b/simulators/simorion.c
@@ -47,7 +47,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256], reply[256];
+    char buf[BUFSIZE], reply[256];
 
 again:
     int fd = openPort(argv[1]);
diff --git a/simulators/simpmr171.c b/simulators/simpmr171.c
index 566e6eded..177c02a34 100644
--- a/simulators/simpmr171.c
+++ b/simulators/simpmr171.c
@@ -63,7 +63,7 @@ getmyline(int fd, unsigned char *buf)
 
 int main(int argc, char *argv[])
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
 
 again:
     int fd = openPort(argv[1]);
diff --git a/simulators/simpowersdr.c b/simulators/simpowersdr.c
index 05327927f..83ff8902e 100644
--- a/simulators/simpowersdr.c
+++ b/simulators/simpowersdr.c
@@ -50,7 +50,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int n;
     int fd = openPort(argv[1]);
diff --git a/simulators/simqrplabs.c b/simulators/simqrplabs.c
index d3329f642..0b9e7bd19 100644
--- a/simulators/simqrplabs.c
+++ b/simulators/simqrplabs.c
@@ -52,7 +52,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int fd = openPort(argv[1]);
     int freqa = 14074000, freqb = 140735000;
diff --git a/simulators/simrotorez.c b/simulators/simrotorez.c
index fa6c83a8b..021724fe8 100644
--- a/simulators/simrotorez.c
+++ b/simulators/simrotorez.c
@@ -114,7 +114,7 @@ int main(int argc, char *argv[])
 static void *rotorez_thread(void *arg)
 {
     int n = 0;
-    char buf[256];
+    char buf[BUFSIZE];
     int fd = *(int *)arg;
     float az = 123;
     float el = 45;
diff --git a/simulators/simspid.c b/simulators/simspid.c
index 8a8d83e20..356a40f9f 100644
--- a/simulators/simspid.c
+++ b/simulators/simspid.c
@@ -49,7 +49,7 @@ getmyline(int fd, unsigned char *buf)
 
 int main(int argc, char *argv[])
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
 
 
 again:
diff --git a/simulators/simtmd700.c b/simulators/simtmd700.c
index 56521609b..9ee92f69a 100644
--- a/simulators/simtmd700.c
+++ b/simulators/simtmd700.c
@@ -49,7 +49,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     int n;
     int fd = openPort(argv[1]);
 
diff --git a/simulators/simtmd710.c b/simulators/simtmd710.c
index 54d55e611..82382f6b8 100644
--- a/simulators/simtmd710.c
+++ b/simulators/simtmd710.c
@@ -49,7 +49,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     while (1)
diff --git a/simulators/simtrusdx.c b/simulators/simtrusdx.c
index 67bb8125a..2fe6e8c34 100644
--- a/simulators/simtrusdx.c
+++ b/simulators/simtrusdx.c
@@ -54,7 +54,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int fd = openPort(argv[1]);
     int freqa = 14074000, freqb = 140735000;
diff --git a/simulators/simts450.c b/simulators/simts450.c
index 2c4a3f02d..3d2c88461 100644
--- a/simulators/simts450.c
+++ b/simulators/simts450.c
@@ -54,7 +54,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int fd = openPort(argv[1]);
     int freqa = 14074000, freqb = 140735000;
diff --git a/simulators/simts590.c b/simulators/simts590.c
index f28658b5f..4b44851ec 100644
--- a/simulators/simts590.c
+++ b/simulators/simts590.c
@@ -61,7 +61,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int fd = openPort(argv[1]);
     int freqa = 14074000, freqb = 140735000;
diff --git a/simulators/simts890.c b/simulators/simts890.c
index 9c5aa5f7a..630021582 100644
--- a/simulators/simts890.c
+++ b/simulators/simts890.c
@@ -232,7 +232,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int fd = openPort(argv[1]);
     int cmd_err = 0;
diff --git a/simulators/simts950.c b/simulators/simts950.c
index b53c0cfa1..a41d23ced 100644
--- a/simulators/simts950.c
+++ b/simulators/simts950.c
@@ -52,7 +52,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int fd = openPort(argv[1]);
     int freqa = 14074000, freqb = 140735000;
diff --git a/simulators/simts990.c b/simulators/simts990.c
index e6f7878bc..67b60a77b 100644
--- a/simulators/simts990.c
+++ b/simulators/simts990.c
@@ -85,7 +85,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char *pbuf;
     int fd = openPort(argv[1]);
     char modeA = '1', modeB = '2';
diff --git a/simulators/simxiegug90.c b/simulators/simxiegug90.c
index 512923ee9..23f5334e6 100644
--- a/simulators/simxiegug90.c
+++ b/simulators/simxiegug90.c
@@ -429,7 +429,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simxiegux108g.c b/simulators/simxiegux108g.c
index ee88333f4..7211e2a0d 100644
--- a/simulators/simxiegux108g.c
+++ b/simulators/simxiegux108g.c
@@ -421,7 +421,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simxiegux6100.c b/simulators/simxiegux6100.c
index 91b14382b..d9d22101b 100644
--- a/simulators/simxiegux6100.c
+++ b/simulators/simxiegux6100.c
@@ -434,7 +434,7 @@ void rigStatus()
 
 int main(int argc, char **argv)
 {
-    unsigned char buf[256];
+    unsigned char buf[BUFSIZE];
     int fd = openPort(argv[1]);
 
     printf("%s: %s\n", argv[0], rig_version());
diff --git a/simulators/simyaesu.c b/simulators/simyaesu.c
index 9b7a4e604..dbc099334 100644
--- a/simulators/simyaesu.c
+++ b/simulators/simyaesu.c
@@ -79,7 +79,7 @@ getmyline(int fd, char *buf)
 
 int main(int argc, char *argv[])
 {
-    char buf[256];
+    char buf[BUFSIZE];
     char resp[256];
     char *pbuf;
     int n;