_IceWrite: accept const pointers for data to write

Will cause -Wdiscarded-qualifiers warnings unless built with
xtrans commit e69d45306f3836 or later (included in xtrans 1.6.0).

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/lib/libice/-/merge_requests/25>

2 files changed, 2 insertions, 2 deletions

diff --git a/include/X11/ICE/ICEmsg.h b/include/X11/ICE/ICEmsg.h
index 13e1509..d1d3323 100644
--- a/include/X11/ICE/ICEmsg.h
+++ b/include/X11/ICE/ICEmsg.h
@@ -58,7 +58,7 @@ extern void _IceReadSkip (
 extern void _IceWrite (
     IceConn		/* iceConn */,
     unsigned long	/* nbytes */,
-    char *		/* ptr */
+    const char *	/* ptr */
 );
 
 
diff --git a/src/misc.c b/src/misc.c
index 764dbfc..623cbf1 100644
--- a/src/misc.c
+++ b/src/misc.c
@@ -348,7 +348,7 @@ void
 _IceWrite (
 	register IceConn iceConn,
 	unsigned long	 nbytes,
-	register char	 *ptr
+	const char	 *ptr
 )
 {
     register unsigned long nleft;