* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/storage/file/fd.c,v 1.61 2000/06/15 04:10:00 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/storage/file/fd.c,v 1.62 2000/07/05 21:10:05 tgl Exp $
*
* NOTES:
*
FileAccess(file);
returnCode = write(VfdCache[file].fd, buffer, amount);
- if (returnCode > 0) {
+ if (returnCode > 0)
+ {
VfdCache[file].seekPos += returnCode;
- /* mark the file as needing fsync */
- VfdCache[file].fdstate |= FD_DIRTY;
- } else
+ /* mark the file as needing fsync */
+ VfdCache[file].fdstate |= FD_DIRTY;
+ }
+ else
VfdCache[file].seekPos = FileUnknownPos;
return returnCode;
switch (whence)
{
case SEEK_SET:
+ if (offset < 0)
+ elog(ERROR, "FileSeek: invalid offset: %ld", offset);
VfdCache[file].seekPos = offset;
break;
case SEEK_CUR:
default:
elog(ERROR, "FileSeek: invalid whence: %d", whence);
break;
+ }
}
- } else
- switch (whence) {
+ else
+ {
+ switch (whence)
+ {
case SEEK_SET:
if (offset < 0)
elog(ERROR, "FileSeek: invalid offset: %ld", offset);
VfdCache[file].seekPos = lseek(VfdCache[file].fd, offset, whence);
break;
case SEEK_CUR:
- if ((offset != 0) || (VfdCache[file].seekPos == FileUnknownPos));
- VfdCache[file].seekPos = lseek(VfdCache[file].fd, offset, whence);
+ if (offset != 0 || VfdCache[file].seekPos == FileUnknownPos)
+ VfdCache[file].seekPos = lseek(VfdCache[file].fd, offset, whence);
break;
case SEEK_END:
VfdCache[file].seekPos = lseek(VfdCache[file].fd, offset, whence);
elog(ERROR, "FileSeek: invalid whence: %d", whence);
break;
}
+ }
return VfdCache[file].seekPos;
}