docs: tweak keep_data_small.txt

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
examples/udhcp: do not rewrite resolv.conf if no DNS servers. Closes 6788

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
adduser,addgroup: introduce and use CONFIG_LAST_ID

Changes adduser.c, addgroup.c and Config.src to set and use CONFIG_LAST_ID.

function                                             old     new   delta
adduser_main                                         841     865     +24
addgroup_main                                        407     425     +18

Signed-off-by: Tito Ragusa <farmatito@tiscali.it>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
gitignore: ignore files generated by 'make test'

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
sort.c: remove a magic number from compare_keys()

Use bitwise OR of proper flags instead.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
sort: check global flags on fallback sort

Sort now performs global reverse on fallback sort if -r is set. Before
only key local flags were checked.

function                                             old     new   delta
compare_keys                                         712     738     +26

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
ntpd: fix compilation warnings

GCC complained about since_last_update being set but not used.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
ntpd: remove now unnecessary check for IP_PKTINFO definition

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
top.c: fix compilation warnings

pfd[1] is unused

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
libbb: fix parsing of "10101010" date/time form

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Merge branch 'busybox' into merge