From 1dd16b89c6fb3d46c34f89833fa400f7e3e17815 Mon Sep 17 00:00:00 2001
From: Mark Pizzolato <mark@infocomm.com>
Date: Sun, 25 Jun 2017 14:03:29 -0700
Subject: [PATCH] I7000: Avoid potential compiler warnings

---
 I7000/i7000_chan.c | 2 +-
 I7000/i7000_defs.h | 4 ++--
 I7000/i7010_chan.c | 2 +-
 I7000/i701_chan.c  | 2 +-
 I7000/i7070_chan.c | 2 +-
 I7000/i7080_chan.c | 2 +-
 I7000/i7090_chan.c | 2 +-
 7 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/I7000/i7000_chan.c b/I7000/i7000_chan.c
index d8f36dd..9436af1 100644
--- a/I7000/i7000_chan.c
+++ b/I7000/i7000_chan.c
@@ -127,7 +127,7 @@ chan_set_devs(DEVICE * dptr)
 }
 
 /* Print help for "SET dev CHAN" based on allowed types */
-void help_set_chan_type(FILE *st, DEVICE *dptr, char *name)
+void help_set_chan_type(FILE *st, DEVICE *dptr, const char *name)
 {
 #if NUM_CHAN > 1
    DIB        *dibp = (DIB *) dptr->ctxt;
diff --git a/I7000/i7000_defs.h b/I7000/i7000_defs.h
index fd89258..13ed71b 100644
--- a/I7000/i7000_defs.h
+++ b/I7000/i7000_defs.h
@@ -614,7 +614,7 @@ extern int         cycle_time;
 extern const char mem_to_ascii[64];
 
 extern const char *cpu_description(DEVICE *dptr);
-extern char *chan_type_name[];
-extern void help_set_chan_type(FILE *st, DEVICE *dptr, char *name);
+extern const char *chan_type_name[];
+extern void help_set_chan_type(FILE *st, DEVICE *dptr, const char *name);
 
 #endif /* _I7000_H_ */
diff --git a/I7000/i7010_chan.c b/I7000/i7010_chan.c
index 43f1cd5..22aef40 100644
--- a/I7000/i7010_chan.c
+++ b/I7000/i7010_chan.c
@@ -79,7 +79,7 @@ extern uint8        urec_irq[NUM_CHAN];
 #define CHAN_DSK_RD     0100            /* Command is read command */
 #define CHAN_OVLP       0200            /* Channel ran overlaped */
 
-char     *chan_type_name[] = {
+const char     *chan_type_name[] = {
     "Polled", "Unit Record", "7010", "7010", "7010"};
 
 
diff --git a/I7000/i701_chan.c b/I7000/i701_chan.c
index 0d56db3..9eafb9f 100644
--- a/I7000/i701_chan.c
+++ b/I7000/i701_chan.c
@@ -54,7 +54,7 @@ t_uint64            assembly[NUM_CHAN];       /* Assembly register */
 uint32              chan_flags[NUM_CHAN];     /* Unit status */
 uint8               bcnt[NUM_CHAN];           /* Character count */
 
-char     *chan_type_name[] = {
+const char     *chan_type_name[] = {
     "Polled", "", "", "", ""};
 
 
diff --git a/I7000/i7070_chan.c b/I7000/i7070_chan.c
index d41460d..3a9bfc0 100644
--- a/I7000/i7070_chan.c
+++ b/I7000/i7070_chan.c
@@ -84,7 +84,7 @@ extern uint16       pri_latchs[10];
 #define CHAN_START      0x200000        /* Channel has just started */
 #define CHAN_OCTAL      0x400000        /* Octal conversion */
 
-char     *chan_type_name[] = {
+const char     *chan_type_name[] = {
     "Polled", "Unit Record", "7604", "7907", ""};
 
 
diff --git a/I7000/i7080_chan.c b/I7000/i7080_chan.c
index 767dc7c..c8fac7b 100644
--- a/I7000/i7080_chan.c
+++ b/I7000/i7080_chan.c
@@ -101,7 +101,7 @@ extern uint8        inquiry;
 #define READ_WRD        1
 #define WRITE_WRD       2
 
-char     *chan_type_name[] = {
+const char     *chan_type_name[] = {
     "Polled", "Unit Record", "7621", "7908", "754"};
 
 
diff --git a/I7000/i7090_chan.c b/I7000/i7090_chan.c
index 7f5c70c..e3b6fa1 100644
--- a/I7000/i7090_chan.c
+++ b/I7000/i7090_chan.c
@@ -138,7 +138,7 @@ uint8               chan_irq[NUM_CHAN];       /* Channel has a irq pending */
 
 /* Globally visible flags */
 
-char     *chan_type_name[] = {
+const char     *chan_type_name[] = {
     "Polled", "Unit Record", "7607", "7909", "7289"};
 
 /* Delay device for IOD instruction */