busybox.git/shell/random.h, branch master

ash,hush: improve randomness of $RANDOM, add easy-ish way to test it

2014-03-13T11:52:43+00:00

function                                             old     new   delta
next_random                                           68     113     +45
change_random                                        103     121     +18

Signed-off-by: Denys Vlasenko

*: make GNU licensing statement forms more regular

2010-08-16T18:14:46+00:00

This change retains "or later" state! No licensing _changes_ here,
only form is adjusted (article, space between "GPL" and "v2" and so on).

Signed-off-by: Denys Vlasenko

shell: split read builtin from ash

2010-01-12T21:11:24+00:00

Signed-off-by: Denys Vlasenko

ash,hush: fix $RANDOM in children being repeated

2009-10-12T13:25:01+00:00

function                                             old     new   delta
next_random                                           46      68     +22
forkshell                                            248     263     +15
expand_vars_to_list                                 2118    2131     +13
run_pipe                                            1775    1782      +7
popstring                                            134     140      +6
builtin_umask                                        123     121      -2
ash_main                                            1356    1336     -20
get_local_var_value                                  125     104     -21
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/3 up/down: 63/-43)             Total: 20 bytes

Signed-off-by: Denys Vlasenko

laguage and copyright date corrections, no code changes

2009-10-09T21:35:30+00:00

Signed-off-by: Denys Vlasenko

ash: factor out $RANDOM support

2009-10-09T18:59:04+00:00

function                                             old     new   delta
next_random                                            -      46     +46
ash_main                                            1361    1356      -5
change_random                                        132      97     -35
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/2 up/down: 46/-40)              Total: 6 bytes

Signed-off-by: Denys Vlasenko