jhb 634207c606 - Change the lookup() function to report success or failure using the carry
flag rather than explicitly halting if a lookup failed.
- Add a loop around the call to lookup() to traverse an array of
  nul-terminated strings for possible paths to the boot loader.  A double
  nul character denotes the end of the list.
- Add a new message to say that the boot failed if all of the path lookups
  for a boot loader file failed.
- Add '/boot/loader' as a second boot path.  If you build an ISO using
  risky options to mkisofs such as -U then the loader will be called
  '/boot/loader' rather than '/BOOT/LOADER;0'.  This allows cdboot to work
  with such risky ISO images.
- Bump version to 1.2 to denote added functionality.

The basic idea as well as some of the code were provided by the submitter,
but I added some extra code to use a loop rather than hard-code just 2
possible paths.

PR:		misc/43543
Submitted by:	kientzle
MFC after:	1 week
2003-12-11 22:42:50 +00:00
2003-10-31 21:49:47 +00:00
2003-12-08 22:38:39 +00:00
2003-12-03 17:12:35 +00:00
2003-12-10 15:59:20 +00:00

This is the top level of the FreeBSD source directory.  This file
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Building a kernel is a somewhat more involved process, documentation
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And in the config(8) man page.
Note: If you want to build and install the kernel with the
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Source Roadmap:
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