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Ron Yorston d840c5d139 libbb: add a function to make a copy of a region of memory 
Introduce a library routine to package the idiom:

    p = xmalloc(b, n);
    memcpy(p, b, n);

and use it where possible.  The example in traceroute used xzalloc
but it didn't need to.

function                                             old     new   delta
xmemdup                                                -      32     +32
last_main                                            834     826      -8
make_device                                         2321    2311     -10
common_traceroute_main                              3698    3685     -13
readtoken1                                          3182    3168     -14
procps_scan                                         1222    1206     -16
forkchild                                            655     638     -17
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/6 up/down: 32/-78)            Total: -46 bytes

Signed-off-by: Ron Yorston <rmy@frippery.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2015-07-19 23:05:20 +02:00
..
.gitignore .gitignore: add missing ignores 2011-03-06 19:54:15 +01:00
applet_metadata.h applet_tables: do not include libbb.h, that header ir for target builds 2011-03-28 01:23:38 +02:00
applets.src.h taskset: support CPU masks for more than 64 CPUs 2014-08-17 19:36:22 +02:00
ar.h *: make GNU licensing statement forms more regular 2010-08-16 20:14:46 +02:00
bb_archive.h dpkg: update supported compression methods 2015-01-30 15:15:38 +01:00
bb_e2fs_defs.h Whitespace fixes 2013-07-30 11:52:58 +02:00
busybox.h *: declare strings with ALIGN1, as appropriate 2012-07-24 15:56:37 +02:00
dump.h *: whitespace fixes 2010-10-28 18:57:19 +02:00
fix_u32.h *: make GNU licensing statement forms more regular 2010-08-16 20:14:46 +02:00
grp_.h libpwdgrp: use FAST_FUNC to make "matching ABI" optimization more likely to succeed 2015-01-02 22:31:07 +01:00
inet_common.h more thorough fix for systems with strange socklen_t 2010-02-02 12:45:38 +01:00
libbb.h libbb: add a function to make a copy of a region of memory 2015-07-19 23:05:20 +02:00
liblzo_interface.h Whitespace fixes 2013-07-30 11:52:58 +02:00
platform.h Conditionalize Bionic workarounds on __ANDROID_API__ 2015-05-03 19:33:32 +02:00
pwd_.h libpwdgrp: use getpwent() instead of getpwent_r() 2015-02-07 21:21:02 +01:00
rtc_.h whitespace cleanup 2010-10-29 11:46:52 +02:00
shadow_.h libpwdgrp: use FAST_FUNC to make "matching ABI" optimization more likely to succeed 2015-01-02 22:31:07 +01:00
unicode.h ash,hush: recheck LANG before every line input 2011-03-23 17:59:27 +01:00
usage.src.h move remaining help text from include/usage.src.h 2011-04-11 03:29:49 +02:00
volume_id.h blkid: if parameters are given, do not scan /dev 2012-03-03 15:09:07 +01:00
xatonum.h udhcp: finish support of classless static routes 2011-12-16 17:05:52 +01:00
xregex.h *: make GNU licensing statement forms more regular 2010-08-16 20:14:46 +02:00