2010-07-03 Joel Sherrill <joel.sherrill@oarcorp.com>

	* libcsupport/include/rtems/libio.h, libfs/src/defaults/default_read.c,
	libfs/src/defaults/default_readlink.c,
	libfs/src/rfs/rtems-rfs-rtems.c: Correct types and prototypes to
	eliminate warnings.

5 files changed, 19 insertions, 12 deletions

diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog
index 4fe12bab8c..550e58dc16 100644
--- a/cpukit/ChangeLog
+++ b/cpukit/ChangeLog
@@ -1,3 +1,10 @@
+2010-07-03	Joel Sherrill <joel.sherrill@oarcorp.com>
+
+	* libcsupport/include/rtems/libio.h, libfs/src/defaults/default_read.c,
+	libfs/src/defaults/default_readlink.c,
+	libfs/src/rfs/rtems-rfs-rtems.c: Correct types and prototypes to
+	eliminate warnings.
+
 2010-07-01	Joel Sherrill <joel.sherrilL@OARcorp.com>
 
 	* libfs/src/dosfs/msdos_handlers_dir.c,
diff --git a/cpukit/libcsupport/include/rtems/libio.h b/cpukit/libcsupport/include/rtems/libio.h
index 946cce147c..f3f9c2ea38 100644
--- a/cpukit/libcsupport/include/rtems/libio.h
+++ b/cpukit/libcsupport/include/rtems/libio.h
@@ -387,7 +387,7 @@ int rtems_filesystem_default_close(
  *  system call support which is provided by a file system 
  *  implementation.
  */
-size_t rtems_filesystem_default_read(
+ssize_t rtems_filesystem_default_read(
   rtems_libio_t *iop,
   void          *buffer,
   size_t         count
@@ -659,10 +659,10 @@ typedef int (*rtems_filesystem_symlink_t)(
  *  This type defines the interface to the readlink(2) system call 
  *  support which is provided by a file system implementation.
  */ 
-typedef int (*rtems_filesystem_readlink_t)(
+typedef ssize_t (*rtems_filesystem_readlink_t)(
  rtems_filesystem_location_info_t  *loc,     /* IN  */
  char                              *buf,     /* OUT */
- size_t                            bufsize
+ size_t                             bufsize
 );
 
 /**
@@ -1012,10 +1012,10 @@ int rtems_filesystem_default_symlink(
  * @brief Provides a defualt routine for filesystem
  * implementation of a readlink command.
  */
-int rtems_filesystem_default_readlink(
+ssize_t rtems_filesystem_default_readlink(
  rtems_filesystem_location_info_t  *loc,     /* IN  */
  char                              *buf,     /* OUT */
- size_t                            bufsize
+ size_t                             bufsize
 );
 
 /**
@@ -1165,16 +1165,16 @@ typedef int (*rtems_libio_close_t)(
   int  fd
 );
 
-typedef int (*rtems_libio_read_t)(
+typedef ssize_t (*rtems_libio_read_t)(
   int         fd,
   void       *buffer,
-  uint32_t    count
+  size_t    count
 );
 
-typedef int (*rtems_libio_write_t)(
+typedef ssize_t (*rtems_libio_write_t)(
   int         fd,
   const void *buffer,
-  uint32_t    count
+  size_t      count
 );
 
 typedef int (*rtems_libio_ioctl_t)(
diff --git a/cpukit/libfs/src/defaults/default_read.c b/cpukit/libfs/src/defaults/default_read.c
index 5d2001c4cc..2f6d7e9d72 100644
--- a/cpukit/libfs/src/defaults/default_read.c
+++ b/cpukit/libfs/src/defaults/default_read.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-size_t rtems_filesystem_default_read(
+ssize_t rtems_filesystem_default_read(
   rtems_libio_t *iop,
   void          *buffer,
   size_t         count
diff --git a/cpukit/libfs/src/defaults/default_readlink.c b/cpukit/libfs/src/defaults/default_readlink.c
index 8befb51093..1d07970999 100644
--- a/cpukit/libfs/src/defaults/default_readlink.c
+++ b/cpukit/libfs/src/defaults/default_readlink.c
@@ -13,7 +13,7 @@
 #include <rtems/libio_.h>
 #include <rtems/seterr.h>
 
-int rtems_filesystem_default_readlink(
+ssize_t rtems_filesystem_default_readlink(
  rtems_filesystem_location_info_t  *loc,     /* IN  */
  char                              *buf,     /* OUT */
  size_t                            bufsize
diff --git a/cpukit/libfs/src/rfs/rtems-rfs-rtems.c b/cpukit/libfs/src/rfs/rtems-rfs-rtems.c
index 845162863e..9c89cc5acd 100644
--- a/cpukit/libfs/src/rfs/rtems-rfs-rtems.c
+++ b/cpukit/libfs/src/rfs/rtems-rfs-rtems.c
@@ -773,7 +773,7 @@ rtems_rfs_rtems_symlink (rtems_filesystem_location_info_t* parent_loc,
  * @return int
  */
 
-int
+ssize_t
 rtems_rfs_rtems_readlink (rtems_filesystem_location_info_t* pathloc,
                           char*                             buf,
                           size_t                            bufsize)