[svn-r20146] Description:

	Bring r19714:20145 from trunk to revise_chunks branch.

Tested on:
        FreeBSD/32 6.3 (duty) in debug mode
        FreeBSD/64 6.3 (liberty) w/C++ & FORTRAN, in debug mode
        Linux/32 2.6 (jam) w/PGI compilers, w/default API=1.8.x,
                w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-amd64 2.6 (amani) w/Intel compilers, w/default API=1.6.x,
                w/C++ & FORTRAN, in production mode
        Solaris/32 2.10 (linew) w/deprecated symbols disabled, w/C++ & FORTRAN,
                w/szip filter, w/threadsafe, in production mode
        Linux/PPC 2.6 (heiwa) w/C++ & FORTRAN, w/threadsafe, in debug mode
        Linux/64-amd64 2.6 (abe) w/parallel, w/FORTRAN, in debug mode
        Mac OS X/32 10.6.6 (amazon) in debug mode
        Mac OS X/32 10.6.6 (amazon) w/C++ & FORTRAN, w/threadsafe,
                in production mode

1 files changed, 0 insertions, 20 deletions

diff --git a/src/H5FDstdio.c b/src/H5FDstdio.c
index 3cba6a1..4eab71f 100644
--- a/src/H5FDstdio.c
+++ b/src/H5FDstdio.c
@@ -133,14 +133,8 @@ typedef struct H5FD_stdio_t {
 
 /* Use file_xxx to indicate these are local macros, avoiding confusing 
  * with the global HD_xxx macros. 
- * Need fseeko, off_t, ftell and ftruncate are all of the same 32 or 64 
- * versions. 
  * Assume fseeko, which is POSIX standard, is always supported; 
  * but prefer to use fseeko64 if supported. 
- * [Note: the ifndef H5_HAVE_FSEEKO condition to determine BIG FILE not
- * supported was old code. This condition is not supposed to be true in Unix
- * like systems but may happen in non-Unix systems like Windows. They are left
- * in for now and will be cleaned later. -AKC-]
  */
 #ifndef file_fseek
     #ifdef H5_HAVE_FSEEKO64
@@ -178,11 +172,6 @@ typedef struct H5FD_stdio_t {
 #define REGION_OVERFLOW(A,Z)	(ADDR_OVERFLOW(A) || SIZE_OVERFLOW(Z) || \
     HADDR_UNDEF==(A)+(Z) || (file_offset_t)((A)+(Z))<(file_offset_t)(A))
 
-#ifndef H5_HAVE_FSEEKO
-/* Define big file as 2GB */
-#define BIG_FILE 0x80000000UL
-#endif
-
 /* Prototypes */
 static H5FD_t *H5FD_stdio_open(const char *name, unsigned flags,
                  hid_t fapl_id, haddr_t maxaddr);
@@ -595,9 +584,6 @@ H5FD_stdio_alloc(H5FD_t *_file, H5FD_mem_t /*UNUSED*/ type, hid_t /*UNUSED*/ dxp
 {
     H5FD_stdio_t	*file = (H5FD_stdio_t*)_file;
     haddr_t		addr;
-#ifndef H5_HAVE_FSEEKO
-    static const char   *func = "H5FD_stdio_alloc";  /* Function Name for error reporting */
-#endif
     haddr_t ret_value;          /* Return value */
 
     /* Shut compiler up */
@@ -617,12 +603,6 @@ H5FD_stdio_alloc(H5FD_t *_file, H5FD_mem_t /*UNUSED*/ type, hid_t /*UNUSED*/ dxp
             addr = ((addr / file->pub.alignment) + 1) * file->pub.alignment;
     } /* end if */
 
-#ifndef H5_HAVE_FSEEKO
-    /* If fseeko isn't available, big files (>2GB) won't be supported. */
-    if((addr + size) > BIG_FILE)
-        H5Epush_ret(func, H5E_ERR_CLS, H5E_IO, H5E_SEEKERROR, "can't write file bigger than 2GB because fseeko isn't available", HADDR_UNDEF)
-#endif
-
     file->eoa = addr + size;
 
     /* Set return value */