Michael Brown ba92a46710 [cmdline] Add "isset" command ...

The "isset" command can be used to determine whether or not a setting
is present.  For example:

  isset ${net0/ip} || dhcp net0   # If we have no IP address, try DHCP

Signed-off-by: Michael Brown <mcb30@ipxe.org>

2010-11-22 20:41:52 +00:00

..

arch

[ifmgmt] Use generic option-parsing library

2010-11-21 23:37:49 +00:00

bin

Rename .cvsignore files to .gitignore

2007-06-09 22:57:00 +01:00

config

[pxe] Remove startpxe and stoppxe commands from default builds

2010-11-22 00:34:48 +00:00

core

[cmdline] Add "isset" command

2010-11-22 20:41:52 +00:00

crypto

[build] Rename gPXE to iPXE

2010-04-19 23:43:39 +01:00

doc

[build] Rename gPXE to iPXE

2010-04-19 23:43:39 +01:00

drivers

[forcedeth] Exit poll() as early as possible if no work to do

2010-11-11 23:57:10 +00:00

hci

[script] Allow "exit" to exit a script

2010-11-22 20:29:01 +00:00

image

[script] Allow "exit" to exit a script

2010-11-22 20:29:01 +00:00

include

[script] Allow "exit" to exit a script

2010-11-22 20:29:01 +00:00

interface

[efi] Always allow MAX_LL_HEADER_LEN for the link-layer header

2010-11-19 16:08:04 +00:00

libgcc

[build] Mark __intel_new_proc_init with __libgcc rather than cdecl

2009-08-03 15:56:10 +01:00

net

[vlan] Add support for IEEE 802.1Q VLANs

2010-11-20 16:52:04 +00:00

tests

[ioapi] Move get_memmap() to the I/O API group

2010-08-16 16:54:03 +01:00

usr

[autoboot] Use generic option-parsing library

2010-11-21 20:38:39 +00:00

util

[util] Update welcome message in ISO images

2010-10-17 23:55:53 +01:00

.gitignore

[build] Add support for local configuration files

2010-03-26 19:07:22 +00:00

doxygen.cfg

[build] Remove PACKED macro

2010-05-29 23:49:47 +01:00

Makefile

[build] Add tap.linux to "make everything"

2010-08-19 13:26:00 +01:00

Makefile.housekeeping

[legal] Ignore config/local header files for licensing purposes

2010-10-18 01:25:42 +01:00