2006-06-19 Paul Eggert <eggert@cs.ucla.edu>

2006-06-19  Paul Eggert  <eggert@cs.ucla.edu>

	* read-file.c (fread_file): Start with buffer allocation of
	0 bytes rather than 1 byte; this simplifies the code.
	Don't invoke feof; it's not needed.  Refactor to avoid duplicate
	code to free buffer and save/restore errno.
	(internal_read_file): Remove unused local.