Add const attributes to clear gcc -Wwrite-strings warnings

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>

5 files changed, 15 insertions, 15 deletions

diff --git a/common.c b/common.c
index 3779b13..a0d240b 100644
--- a/common.c
+++ b/common.c
@@ -58,19 +58,19 @@
 /* ********************************************** */
 
 void
-enterprocedure (char *s)
+enterprocedure (const char *s)
 {
   debug(2,(stderr, "-> %s\n", s));
 }
 
 void
-warn (char *s)
+warn (const char *s)
 {
   fprintf(stderr, "####### %s\n", s);
 }
 
 void
-panic (char *s)
+panic (const char *s)
 {
   fprintf(stderr, "%s\n", s);
   exit(1);
diff --git a/print_render.c b/print_render.c
index f4dbee0..b6053e8 100644
--- a/print_render.c
+++ b/print_render.c
@@ -390,7 +390,7 @@ RenderFreeGlyphSet (FD fd, const unsigned char *buf)
 }
 
 static void
-PrintGlyphs(const unsigned char *buf, int n, char *name)
+PrintGlyphs(const unsigned char *buf, int n, const char *name)
 {
   const unsigned char *gids;
   const unsigned char *glyphs;
@@ -452,7 +452,7 @@ RenderFreeGlyphs (FD fd, const unsigned char *buf)
 }
 
 static void
-PrintGlyphList(const unsigned char *buf, int length, char *name, int size)
+PrintGlyphList(const unsigned char *buf, int length, const char *name, int size)
 {
   short   n;
 
diff --git a/proto.h b/proto.h
index 7963e86..3c338c7 100644
--- a/proto.h
+++ b/proto.h
@@ -1,9 +1,9 @@
 #include "x11.h"
 
 /* common.c */
-extern void enterprocedure (char *s);
-extern void warn (char *s);
-extern void panic (char *s);
+extern void enterprocedure (const char *s);
+extern void warn (const char *s);
+extern void panic (const char *s);
 extern void SetSignalHandling (void);
 extern void SetUpConnectionSocket (int iport, void (*connectionFunc) (int));
 
@@ -266,7 +266,7 @@ extern void SetUpPair (FD client, FD server);
 extern FD FDPair (FD fd);
 extern FD ClientHalf (FD fd);
 extern FD ServerHalf (FD fd);
-extern char *ClientName (FD fd);
+extern const char *ClientName (FD fd);
 extern int ClientNumber (FD fd);
 extern void NewConnection (FD fd);
 extern void FlushFD (FD fd);
diff --git a/prtype.c b/prtype.c
index 81c9a61..371d315 100644
--- a/prtype.c
+++ b/prtype.c
@@ -68,7 +68,7 @@
 
 
 /* print representation of a character for debugging */
-static char *
+static const char *
 printrep (unsigned short  c)
 {
   static char pr[8];
diff --git a/scope.c b/scope.c
index f2716d2..2fec497 100644
--- a/scope.c
+++ b/scope.c
@@ -131,11 +131,11 @@ static CMDResult   CMDQuit	(int argc, char **argv);
 static CMDResult   CMDHelp	(int argc, char **argv);
 
 typedef struct _CMDFunc {
-    char	*name;
-    char	*alias;
+    const char	*name;
+    const char	*alias;
     CMDResult	(*func)(int argc, char **argv);
-    char	*usage;
-    char	*help;
+    const char	*usage;
+    const char	*help;
 } CMDFuncRec;
 typedef const CMDFuncRec *CMDFuncPtr;
 
@@ -1050,7 +1050,7 @@ ServerHalf (
   return(FDinfo[fd].pair);
 }
 
-char *
+const char *
 ClientName (
     FD fd)
 {