2002-09-14 Joel Sherrill <joel@OARcorp.com>

	* src/dosfs/fat.c, src/imfs/deviceio.c, src/imfs/imfs.h,
	src/imfs/imfs_directory.c, src/imfs/imfs_fchmod.c,
	src/imfs/memfile.c: Eliminated warnings.  A lot of this focus
	was on changing read and write entry points to return ssize_t
	as read(2) and write(2) now do.

7 files changed, 34 insertions, 18 deletions

diff --git a/cpukit/libfs/ChangeLog b/cpukit/libfs/ChangeLog
index d0859ac459..3489bf9cd5 100644
--- a/cpukit/libfs/ChangeLog
+++ b/cpukit/libfs/ChangeLog
@@ -1,3 +1,11 @@
+2002-09-14	Joel Sherrill <joel@OARcorp.com>
+
+	* src/dosfs/fat.c, src/imfs/deviceio.c, src/imfs/imfs.h,
+	src/imfs/imfs_directory.c, src/imfs/imfs_fchmod.c,
+	src/imfs/memfile.c: Eliminated warnings.  A lot of this focus
+	was on changing read and write entry points to return ssize_t
+	as read(2) and write(2) now do.
+
 2002-07-31	Ralf Corsepius <corsepiu@faw.uni-ulm.de>
 
 	* wrapup/Makefile.am: Remove.
diff --git a/cpukit/libfs/src/dosfs/fat.c b/cpukit/libfs/src/dosfs/fat.c
index 852c104781..1b37a22ff5 100644
--- a/cpukit/libfs/src/dosfs/fat.c
+++ b/cpukit/libfs/src/dosfs/fat.c
@@ -20,6 +20,7 @@
 #include <rtems/libio_.h>
 
 #include "fat.h"
+#include "fat_fat_operations.h"
 
 /* _fat_block_read --
  *     This function reads 'count' bytes from device filesystem is mounted on,
@@ -692,4 +693,4 @@ fat_fat32_update_fsinfo_sector(
 
     return RC_OK;
 }
-                        
\ No newline at end of file
+
diff --git a/cpukit/libfs/src/imfs/deviceio.c b/cpukit/libfs/src/imfs/deviceio.c
index eafc48ec4e..0d4286ab8c 100644
--- a/cpukit/libfs/src/imfs/deviceio.c
+++ b/cpukit/libfs/src/imfs/deviceio.c
@@ -130,7 +130,7 @@ int device_close(
  *  This handler maps a read() operation onto rtems_io_read().
  */
 
-int device_read(
+ssize_t device_read(
   rtems_libio_t *iop,
   void          *buffer,
   unsigned32     count
@@ -158,7 +158,7 @@ int device_read(
   if ( status )
     return rtems_deviceio_errno(status);
 
-  return args.bytes_moved;
+  return (ssize_t) args.bytes_moved;
 }
 
 /*
@@ -167,7 +167,7 @@ int device_read(
  *  This handler maps a write() operation onto rtems_io_write().
  */
 
-int device_write(
+ssize_t device_write(
   rtems_libio_t *iop,
   const void    *buffer,
   unsigned32     count
@@ -195,7 +195,7 @@ int device_write(
   if ( status )
     return rtems_deviceio_errno(status);
 
-  return args.bytes_moved;
+  return (ssize_t) args.bytes_moved;
 }
 
 /*
diff --git a/cpukit/libfs/src/imfs/imfs.h b/cpukit/libfs/src/imfs/imfs.h
index 4113553768..83f608844e 100644
--- a/cpukit/libfs/src/imfs/imfs.h
+++ b/cpukit/libfs/src/imfs/imfs.h
@@ -395,7 +395,7 @@ int imfs_dir_close(
   rtems_libio_t *iop             /* IN  */
 );
 
-int imfs_dir_read(
+ssize_t imfs_dir_read(
   rtems_libio_t *iop,              /* IN  */
   void          *buffer,           /* IN  */
   unsigned32     count             /* IN  */
@@ -439,13 +439,13 @@ int memfile_close(
   rtems_libio_t *iop             /* IN  */
 );
 
-int memfile_read(
+ssize_t memfile_read(
   rtems_libio_t *iop,             /* IN  */
   void          *buffer,          /* IN  */
   unsigned32     count            /* IN  */
 );
 
-int memfile_write(
+ssize_t memfile_write(
   rtems_libio_t *iop,             /* IN  */
   const void    *buffer,          /* IN  */
   unsigned32     count            /* IN  */
@@ -478,13 +478,13 @@ int device_close(
   rtems_libio_t *iop             /* IN  */
 );
 
-int device_read(
+ssize_t device_read(
   rtems_libio_t *iop,            /* IN  */
   void          *buffer,         /* IN  */
   unsigned32     count           /* IN  */
 );
 
-int device_write(
+ssize_t device_write(
   rtems_libio_t *iop,               /* IN  */
   const void    *buffer,            /* IN  */
   unsigned32     count              /* IN  */
diff --git a/cpukit/libfs/src/imfs/imfs_directory.c b/cpukit/libfs/src/imfs/imfs_directory.c
index dec1e0ec2d..5aa975c81d 100644
--- a/cpukit/libfs/src/imfs/imfs_directory.c
+++ b/cpukit/libfs/src/imfs/imfs_directory.c
@@ -72,7 +72,7 @@ int imfs_dir_open(
  *  size of a directory entry.
  */
 
-int imfs_dir_read(
+ssize_t imfs_dir_read(
   rtems_libio_t  *iop,
   void *buffer,
   unsigned32 count
diff --git a/cpukit/libfs/src/imfs/imfs_fchmod.c b/cpukit/libfs/src/imfs/imfs_fchmod.c
index cf7c644793..0b14da1b43 100644
--- a/cpukit/libfs/src/imfs/imfs_fchmod.c
+++ b/cpukit/libfs/src/imfs/imfs_fchmod.c
@@ -30,6 +30,13 @@ int IMFS_fchmod(
 #if defined(RTEMS_POSIX_API)
   uid_t          st_uid;
 #endif
+   int IMFS_memfile_write(
+      IMFS_jnode_t          *the_jnode,
+      off_t                  start,
+      const unsigned char   *source,
+      unsigned int           length
+   );
+
     
   jnode = loc->node_access;
 
diff --git a/cpukit/libfs/src/imfs/memfile.c b/cpukit/libfs/src/imfs/memfile.c
index cfa37c20c6..711e0c0383 100644
--- a/cpukit/libfs/src/imfs/memfile.c
+++ b/cpukit/libfs/src/imfs/memfile.c
@@ -59,14 +59,14 @@ MEMFILE_STATIC block_p *IMFS_memfile_get_block_pointer(
    int             malloc_it
 );
 
-MEMFILE_STATIC int IMFS_memfile_read(
+MEMFILE_STATIC ssize_t IMFS_memfile_read(
    IMFS_jnode_t    *the_jnode,
    off_t            start,
    unsigned char   *destination,
    unsigned int     length
 );
 
-MEMFILE_STATIC int IMFS_memfile_write(
+ssize_t IMFS_memfile_write(  /* cannot be static as used in imfs_fchmod.c */
    IMFS_jnode_t          *the_jnode,
    off_t                  start,
    const unsigned char   *source,
@@ -131,7 +131,7 @@ int memfile_close(
  *  This routine processes the read() system call.
  */
 
-int memfile_read(
+ssize_t memfile_read(
   rtems_libio_t *iop,
   void          *buffer,
   unsigned32     count
@@ -150,14 +150,14 @@ int memfile_read(
  *  This routine processes the write() system call.
  */
 
-int memfile_write(
+ssize_t memfile_write(
   rtems_libio_t *iop,
   const void    *buffer,
   unsigned32     count
 )
 {
   IMFS_jnode_t   *the_jnode;
-  int             status;
+  ssize_t         status;
 
   the_jnode = iop->file_info;
 
@@ -541,7 +541,7 @@ int IMFS_memfile_remove(
  *  read).
  */
 
-MEMFILE_STATIC int IMFS_memfile_read(
+MEMFILE_STATIC ssize_t IMFS_memfile_read(
    IMFS_jnode_t    *the_jnode,
    off_t            start,
    unsigned char   *destination,
@@ -691,7 +691,7 @@ MEMFILE_STATIC int IMFS_memfile_read(
  *  file pointed to by the_jnode.  The file is extended as needed.
  */
 
-MEMFILE_STATIC int IMFS_memfile_write(
+MEMFILE_STATIC ssize_t IMFS_memfile_write(
    IMFS_jnode_t          *the_jnode,
    off_t                  start,
    const unsigned char   *source,