From 57a176068cc48e942fc8a97d4b3220da68067e86 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Sat, 16 Mar 2002 03:53:46 +0000
Subject: [PATCH] const correctness fixes.

---
 archivers/dir.c   | 4 ++--
 physfs.c          | 6 +++---
 physfs.h          | 4 ++--
 physfs_internal.h | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/archivers/dir.c b/archivers/dir.c
index 2ad9794a..a913a70d 100644
--- a/archivers/dir.c
+++ b/archivers/dir.c
@@ -18,7 +18,7 @@
 
 static int DIR_read(FileHandle *handle, void *buffer,
                     unsigned int objSize, unsigned int objCount);
-static int DIR_write(FileHandle *handle, void *buffer,
+static int DIR_write(FileHandle *handle, const void *buffer,
                      unsigned int objSize, unsigned int objCount);
 static int DIR_eof(FileHandle *handle);
 static int DIR_tell(FileHandle *handle);
@@ -109,7 +109,7 @@ static int DIR_read(FileHandle *handle, void *buffer,
 } /* DIR_read */
 
 
-static int DIR_write(FileHandle *handle, void *buffer,
+static int DIR_write(FileHandle *handle, const void *buffer,
                      unsigned int objSize, unsigned int objCount)
 {
     FILE *h = (FILE *) (handle->opaque);
diff --git a/physfs.c b/physfs.c
index 609b31c1..6e2f2067 100644
--- a/physfs.c
+++ b/physfs.c
@@ -1230,7 +1230,7 @@ int PHYSFS_close(PHYSFS_file *handle)
 
 
 int PHYSFS_read(PHYSFS_file *handle, void *buffer,
-                            unsigned int objSize, unsigned int objCount)
+                unsigned int objSize, unsigned int objCount)
 {
     FileHandle *h = (FileHandle *) handle->opaque;
     assert(h != NULL);
@@ -1240,8 +1240,8 @@ int PHYSFS_read(PHYSFS_file *handle, void *buffer,
 } /* PHYSFS_read */
 
 
-int PHYSFS_write(PHYSFS_file *handle, void *buffer,
-                            unsigned int objSize, unsigned int objCount)
+int PHYSFS_write(PHYSFS_file *handle, const void *buffer,
+                 unsigned int objSize, unsigned int objCount)
 {
     FileHandle *h = (FileHandle *) handle->opaque;
     assert(h != NULL);
diff --git a/physfs.h b/physfs.h
index ae02e2b4..12799813 100644
--- a/physfs.h
+++ b/physfs.h
@@ -772,7 +772,7 @@ __EXPORT__ int PHYSFS_read(PHYSFS_file *handle, void *buffer,
  *  @return number of objects written. PHYSFS_getLastError() can shed light on
  *           the reason this might be < (objCount). -1 if complete failure.
  */
-__EXPORT__ int PHYSFS_write(PHYSFS_file *handle, void *buffer,
+__EXPORT__ int PHYSFS_write(PHYSFS_file *handle, const void *buffer,
                             unsigned int objSize, unsigned int objCount);
 
 
@@ -811,7 +811,7 @@ __EXPORT__ int PHYSFS_seek(PHYSFS_file *handle, int pos);
 /**
  * Get total length of a file in bytes. Note that if the file size can't
  *  be determined (since the archive is "streamed" or whatnot) than this
- *  with report (-1). Also note that if another process/thread is writing
+ *  will report (-1). Also note that if another process/thread is writing
  *  to this file at the same time, then the information this function
  *  supplies could be incorrect before you get it. Use with caution, or
  *  better yet, don't use at all.
diff --git a/physfs_internal.h b/physfs_internal.h
index 64a45c5c..4b13740c 100644
--- a/physfs_internal.h
+++ b/physfs_internal.h
@@ -62,7 +62,7 @@ typedef struct __PHYSFS_FILEFUNCTIONS__
          *  if complete failure.
          * On failure, call __PHYSFS_setError().
          */
-    int (*write)(FileHandle *handle, void *buffer,
+    int (*write)(FileHandle *handle, const void *buffer,
                  unsigned int objSize, unsigned int objCount);
 
         /*