Add const attributes to fix gcc -Wwrite-strings warnings

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

2 files changed, 5 insertions, 5 deletions

diff --git a/src/fc/fsio.c b/src/fc/fsio.c
index 569b3aa..03a689f 100644
--- a/src/fc/fsio.c
+++ b/src/fc/fsio.c
@@ -369,7 +369,7 @@ _fs_io_fini (FSFpePtr conn)
 }
 
 static int
-_fs_do_write(FSFpePtr conn, char *data, long len, long size)
+_fs_do_write(FSFpePtr conn, const char *data, long len, long size)
 {
     if (size == 0) {
 #ifdef DEBUG
@@ -403,7 +403,7 @@ _fs_do_write(FSFpePtr conn, char *data, long len, long size)
  * Write the indicated bytes
  */
 int
-_fs_write (FSFpePtr conn, char *data, long len)
+_fs_write (FSFpePtr conn, const char *data, long len)
 {
     return _fs_do_write (conn, data, len, len);
 }
@@ -412,7 +412,7 @@ _fs_write (FSFpePtr conn, char *data, long len)
  * Write the indicated bytes adding any appropriate pad
  */
 int
-_fs_write_pad(FSFpePtr conn, char *data, long len)
+_fs_write_pad(FSFpePtr conn, const char *data, long len)
 {
     return _fs_do_write (conn, data, len, len + padlength[len & 3]);
 }
diff --git a/src/fc/fsio.h b/src/fc/fsio.h
index 1d1b3dd..2bb8e0b 100644
--- a/src/fc/fsio.h
+++ b/src/fc/fsio.h
@@ -129,8 +129,8 @@ typedef struct _fs_fpe_data {
 #define FSIO_ERROR  -1
 
 extern Bool _fs_reopen_server ( FSFpePtr conn );
-extern int _fs_write ( FSFpePtr conn, char *data, long size );
-extern int _fs_write_pad ( FSFpePtr conn, char *data, long len );
+extern int _fs_write ( FSFpePtr conn, const char *data, long size );
+extern int _fs_write_pad ( FSFpePtr conn, const char *data, long len );
 extern int _fs_wait_for_readable ( FSFpePtr conn, int ms );
 extern long _fs_pad_length (long len);