[svn:parrot] r34410 - trunk/src/io

[petdance]

Author: petdance
Date: Fri Dec 26 23:10:25 2008
New Revision: 34410

Modified:
   trunk/src/io/buffer.c

Log:
removed unused var, and consted a bunch

Modified: trunk/src/io/buffer.c
==============================================================================
--- trunk/src/io/buffer.c       (original)
+++ trunk/src/io/buffer.c       Fri Dec 26 23:10:25 2008
@@ -398,7 +398,6 @@
     unsigned char *buffer_next;
     STRING * const s            = Parrot_io_make_string(interp, buf, 1);
     UINTVAL        len          = 1;
-    size_t         avail        = 0;
     INTVAL         buffer_flags = Parrot_io_get_buffer_flags(interp, 
filehandle);
 
     /* write buffer flush */
@@ -556,13 +555,13 @@
 {
     size_t avail;
     void * const buffer = s->strstart;
-    size_t len = s->bufused;
+    const size_t len = s->bufused;
     int need_flush;
 
-    INTVAL         buffer_flags = Parrot_io_get_buffer_flags(interp, 
filehandle);
-    unsigned char *buffer_start = Parrot_io_get_buffer_start(interp, 
filehandle);
-    unsigned char *buffer_next  = Parrot_io_get_buffer_next(interp, 
filehandle);
-    size_t         buffer_size  = Parrot_io_get_buffer_size(interp, 
filehandle);
+    INTVAL                buffer_flags = Parrot_io_get_buffer_flags(interp, 
filehandle);
+    unsigned char * const buffer_start = Parrot_io_get_buffer_start(interp, 
filehandle);
+    unsigned char *       buffer_next  = Parrot_io_get_buffer_next(interp, 
filehandle);
+    const size_t          buffer_size  = Parrot_io_get_buffer_size(interp, 
filehandle);
 
     if (len <= 0)
         return 0;