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* hush: another testcase for "READONLY_VAR=VAL BLTIN ..."Denys Vlasenko2017-07-184-5/+27
| | | | | | Currently fails. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: do not assign to readonly VAR in "VAR=VAL CMD" syntax tooDenys Vlasenko2017-07-183-12/+33
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: add readonly testcase, fix falloutDenys Vlasenko2017-07-183-9/+53
| | | | | | | | | | function old new delta helper_export_local 185 214 +29 run_pipe 1549 1560 +11 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 40/0) Total: 40 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: convert exp/ro/local parameters to bitfields in one flag paramDenys Vlasenko2017-07-181-46/+35
| | | | | | | | | | | | | | | | | | function old new delta helper_export_local 174 185 +11 set_local_var 424 420 -4 run_list 1048 1044 -4 set_vars_and_save_old 88 83 -5 set_local_var_from_halves 27 22 -5 run_pipe 1554 1549 -5 builtin_export 173 168 -5 set_pwd_var 40 34 -6 builtin_readonly 70 64 -6 expand_one_var 1625 1618 -7 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/9 up/down: 11/-47) Total: -36 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: HUSH_READONLY depends on HUSHDenys Vlasenko2017-07-171-0/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: forgot to emit error on (failing) second "readonly VAR=VAL"Denys Vlasenko2017-07-171-3/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: smaller code in !READONLY configsDenys Vlasenko2017-07-171-4/+7
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: implement "readonly" builtinDenys Vlasenko2017-07-171-36/+63
| | | | | | | | | | | | | | | | | | | | function old new delta builtin_readonly - 70 +70 helper_export_local 152 174 +22 bltins1 348 360 +12 expand_one_var 1620 1625 +5 builtin_export 168 173 +5 set_pwd_var 36 40 +4 set_local_var 410 414 +4 set_vars_and_save_old 85 88 +3 set_local_var_from_halves 24 27 +3 run_pipe 1551 1554 +3 run_list 1046 1048 +2 builtin_type 116 114 -2 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 10/1 up/down: 133/-2) Total: 131 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: more general format ${var:EXPR:EXPR}Denys Vlasenko2017-07-173-17/+73
| | | | | | | | function old new delta subevalvar 1171 1202 +31 localcmd 364 366 +2 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: "you disabled math" is wrong: user did not disable it, builder of ash didDenys Vlasenko2017-07-171-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: small fix to last commitDenys Vlasenko2017-07-171-1/+1
| | | | | | die_if_script() indeed dies only in scripts! Must handle the case where it continues. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: support ${VAR:N:-M}Denys Vlasenko2017-07-173-23/+72
| | | | | | | | function old new delta expand_one_var 1602 1615 +13 builtin_type 114 116 +2 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* shells: expand TODO comments, no code changesDenys Vlasenko2017-07-172-5/+27
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ttysize: if stdin is not tty, try stdout, then stderrDenys Vlasenko2017-07-161-2/+5
| | | | | | | | function old new delta ttysize_main 135 175 +40 packed_usage 31686 31672 -14 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix "cmd1 && cmd2 &" handling on NOMMUDenys Vlasenko2017-07-161-9/+13
| | | | | | | function old new delta done_pipe 234 238 +4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* arch: new applet (same as unmae -m). ~30 bytes.Denys Vlasenko2017-07-161-69/+96
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* shell: and_or_and_backgrounding.tests is no longer "UNFIXED BUG"Denys Vlasenko2017-07-152-2/+0
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix and_or_and_backgrounding.tests failureDenys Vlasenko2017-07-155-1/+71
| | | | | | | function old new delta done_pipe 133 218 +85 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* config: reorder items in "Busybox Settings", improve helpDenys Vlasenko2017-07-151-63/+69
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* config: merge "Busybox Settings" and "Busybox Library Tuning" into one menuDenys Vlasenko2017-07-153-53/+59
| | | | | | Tweak a few help texts while at it Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* Move get_unaligned_le32() macros to platform.hDenys Vlasenko2017-07-153-9/+17
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* fix more instances of ": $((a++))" in shell scriptsDenys Vlasenko2017-07-153-8/+8
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* make_single_applets: fix ": $((fail++))" expansion errorKang-Che Sung2017-07-151-3/+3
| | | | | | | | | | | | $((fail++)) is not a required expression in POSIX, and in "dash" it could produce an error like this: ./make_single_applets.sh: 61: arithmetic expression: expecting primary: "fail++" Replace this with something portable: fail=$((fail+1)) would work. Signed-off-by: Kang-Che Sung <explorer09@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* config: fix tab-damaged help textDenys Vlasenko2017-07-151-4/+3
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* tls: remove last int16 local variables in pstm codeDenys Vlasenko2017-07-154-4/+4
| | | | | | | | | | | function old new delta pstm_mul_comba 439 447 +8 pstm_sqr_comba 475 478 +3 pstm_montgomery_reduce 399 381 -18 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 11/-18) Total: -7 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* tls: fix pstm asm constraint problemDenys Vlasenko2017-07-153-6/+7
| | | | | | | function old new delta pstm_sqr_comba 551 475 -76 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* build system: FEATURE_LIBBUSYBOX_STATIC - try to pull libc/libm into libbusyboxDenys Vlasenko2017-07-152-29/+32
| | | | | | It variously fails with different toolchains I tried... Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* blkdiscard: provide our own BLK[SEC]DISCARD if necessaryDenys Vlasenko2017-07-151-0/+7
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* tls: fix build problem on non-static i386Denys Vlasenko2017-07-151-1/+3
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* Makefile: include per-arch Makefile before Makefile.flagsThomas Petazzoni2017-07-151-2/+2
| | | | | | | | | | | | | | | Makefile.flags contains: ARCH_FPIC ?= -fpic ARCH_FPIE ?= -fpie However, arch/$(ARCH)/Makefile gets included *after* Makefile.flags, and therefore doesn't get the chance to provide its own value. Fix this by including arch/$(ARCH)/Makefile *before* Makefile.flags. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* copyfd: guard use of munmap() with #if (windows builds need this)Johannes Schindelin2017-07-151-0/+3
| | | | | Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: protect WIFSTOPPED use with #if JOBSJohannes Schindelin2017-07-151-3/+9
| | | | | | | | | | | | This change fixes the build in setups where there are no headers defining WIFSTOPPED and WSTOPSIG (where JOBS has to be set to 0). This partially reverts 4700fb5be (ash: make dowait() a bit more readable. Logic is unchanged, 2015-10-09). Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* libbb: hide getnetbyaddr() inside "#if ENABLE_FEATURE_ETC_NETWORKS" blockDenys Vlasenko2017-07-141-27/+19
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: make "wait %1" work even if the job is deadDenys Vlasenko2017-07-141-39/+52
| | | | | | | | | | | | | | | | | | | | | | Example script: sleep 1 | (sleep 1;exit 3) & sleep 2 echo Zero:$? wait %1 echo Three:$? function old new delta clean_up_last_dead_job - 24 +24 process_wait_result 426 447 +21 builtin_wait 285 293 +8 insert_job_into_table 264 269 +5 builtin_jobs 68 73 +5 remove_job_from_table 59 57 -2 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 4/1 up/down: 63/-2) Total: 61 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: remove superfluous comparisonDenys Vlasenko2017-07-141-1/+1
| | | | | | | function old new delta builtin_wait 291 285 -6 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* uuencode: allow space instead of "`" as padding char. Closes 10046Denys Vlasenko2017-07-141-3/+9
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* xxd: allow "-" as file name meaning stdinDenys Vlasenko2017-07-141-4/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* libbb/dump: allow skipping over stdin tooDenys Vlasenko2017-07-141-20/+13
| | | | | | | function old new delta next 294 265 -29 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* libbb/dump: fix a few broken commits and shrink codeDenys Vlasenko2017-07-141-10/+10
| | | | | | | function old new delta next 310 294 -16 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* libbb: safe_write should not return EINTRDenys Vlasenko2017-07-141-2/+10
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* dd: fix status=none. Closes 10066Denys Vlasenko2017-07-141-4/+3
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: add support for "set -e"Denys Vlasenko2017-07-147-21/+96
| | | | | | | | | | | | | | function old new delta run_list 978 1046 +68 o_opt_strings 24 32 +8 reset_traps_to_defaults 136 142 +6 pick_sighandler 57 60 +3 packed_usage 31772 31770 -2 hush_main 983 961 -22 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/2 up/down: 85/-24) Total: 61 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* cat: fix "cat -An" ignoring -n; make numbering go througn all filesDenys Vlasenko2017-07-143-35/+30
| | | | | | | function old new delta cat_main 418 428 +10 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* add-remove-shell: fix crash when shell is already addedTimo Teräs2017-07-141-1/+1
| | | | | | | | Avoid dereferencing 'don_add' in strcmp since it is invalid pointer. Signed-off-by: Timo Teräs <timo.teras@iki.fi> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* cat: allow compiling out -n and -bKang-Che Sung2017-07-141-21/+38
| | | | | | | | | | When these options were introduced in d88f94a5df3a2edb8ba56fab5c13674b452f87ab it provides no config options to compile them out. Now provide one. Introduce config FEATURE_CATN. Signed-off-by: Kang-Che Sung <explorer09@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* unzip: TODO for symlink supportDenys Vlasenko2017-07-111-0/+21
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* inetd,mount: do not die if uclibc without RPC is detectedDenys Vlasenko2017-07-102-2/+4
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: add TODO for "set -e"Denys Vlasenko2017-07-101-0/+17
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: simplify insert_job_into_table() a bitDenys Vlasenko2017-07-101-15/+12
| | | | | | | | | | function old new delta done_word 767 761 -6 insert_job_into_table 325 264 -61 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 59/-126) Total: -67 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: rename a few functionsDenys Vlasenko2017-07-101-10/+10
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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