kdrive: Fix const cast warnings in arguments processing.

Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>

5 files changed, 13 insertions, 12 deletions

diff --git a/hw/kdrive/ephyr/ephyrinit.c b/hw/kdrive/ephyr/ephyrinit.c
index adacac949..9a1dd7d94 100644
--- a/hw/kdrive/ephyr/ephyrinit.c
+++ b/hw/kdrive/ephyr/ephyrinit.c
@@ -45,7 +45,7 @@ extern KdPointerDriver LinuxEvdevMouseDriver;
 extern KdKeyboardDriver LinuxEvdevKeyboardDriver;
 #endif
 
-void processScreenArg(char *screen_size, char *parent_id);
+void processScreenArg(const char *screen_size, char *parent_id);
 
 void
 InitCard(char *name)
@@ -134,7 +134,7 @@ ddxUseMsg(void)
 }
 
 void
-processScreenArg(char *screen_size, char *parent_id)
+processScreenArg(const char *screen_size, char *parent_id)
 {
     KdCardInfo *card;
 
diff --git a/hw/kdrive/ephyr/os.c b/hw/kdrive/ephyr/os.c
index a2a705dd9..56b52d143 100644
--- a/hw/kdrive/ephyr/os.c
+++ b/hw/kdrive/ephyr/os.c
@@ -28,7 +28,7 @@
 #endif
 #include "ephyr.h"
 
-extern void processScreenArg(char *screen_size, char *parent_id);
+extern void processScreenArg(const char *screen_size, char *parent_id);
 
 static int
 EphyrInit(void)
diff --git a/hw/kdrive/src/kdrive.c b/hw/kdrive/src/kdrive.c
index 1899a27a9..f8949bec3 100644
--- a/hw/kdrive/src/kdrive.c
+++ b/hw/kdrive/src/kdrive.c
@@ -246,8 +246,8 @@ ddxGiveUp(enum ExitCode error)
 Bool kdDumbDriver;
 Bool kdSoftCursor;
 
-char *
-KdParseFindNext(char *cur, const char *delim, char *save, char *last)
+const char *
+KdParseFindNext(const char *cur, const char *delim, char *save, char *last)
 {
     while (*cur && !strchr(delim, *cur)) {
         *save++ = *cur++;
@@ -282,7 +282,7 @@ KdSubRotation(Rotation a, Rotation b)
 }
 
 void
-KdParseScreen(KdScreenInfo * screen, char *arg)
+KdParseScreen(KdScreenInfo * screen, const char *arg)
 {
     char delim;
     char save[1024];
diff --git a/hw/kdrive/src/kdrive.h b/hw/kdrive/src/kdrive.h
index 96787b6a8..d5d0799df 100644
--- a/hw/kdrive/src/kdrive.h
+++ b/hw/kdrive/src/kdrive.h
@@ -411,13 +411,14 @@ Rotation KdAddRotation(Rotation a, Rotation b);
 Rotation KdSubRotation(Rotation a, Rotation b);
 
 void
- KdParseScreen(KdScreenInfo * screen, char *arg);
+ KdParseScreen(KdScreenInfo * screen, const char *arg);
 
-KdPointerInfo *KdParsePointer(char *arg);
+KdPointerInfo *KdParsePointer(const char *arg);
 
-KdKeyboardInfo *KdParseKeyboard(char *arg);
+KdKeyboardInfo *KdParseKeyboard(const char *arg);
 
-char *KdParseFindNext(char *cur, const char *delim, char *save, char *last);
+const char *
+KdParseFindNext(const char *cur, const char *delim, char *save, char *last);
 
 void
  KdParseRgba(char *rgba);
diff --git a/hw/kdrive/src/kinput.c b/hw/kdrive/src/kinput.c
index 3aad87a88..f93830eb1 100644
--- a/hw/kdrive/src/kinput.c
+++ b/hw/kdrive/src/kinput.c
@@ -1086,7 +1086,7 @@ KdParseKbdOptions(KdKeyboardInfo * ki)
 }
 
 KdKeyboardInfo *
-KdParseKeyboard(char *arg)
+KdParseKeyboard(const char *arg)
 {
     char save[1024];
     char delim;
@@ -1178,7 +1178,7 @@ KdParsePointerOptions(KdPointerInfo * pi)
 }
 
 KdPointerInfo *
-KdParsePointer(char *arg)
+KdParsePointer(const char *arg)
 {
     char save[1024];
     char delim;