summaryrefslogtreecommitdiff
path: root/shell/hush.c
AgeCommit message (Collapse)Author
2021-08-15hush: fix "error: invalid preprocessing directive ##"Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-07-27hush: tweak ${var/pattern/repl} optimizationDenys Vlasenko
function old new delta expand_one_var 2507 2502 -5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-07-27hush: optimize ${var/pattern/repl} for trivial patternsDenys Vlasenko
function old new delta expand_one_var 2353 2507 +154 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-07-27hush: add missed "undef"Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-07-26hush: implement $'str' bashismDenys Vlasenko
function old new delta parse_dollar_squote - 441 +441 encode_then_expand_vararg 359 380 +21 parse_stream 2252 2271 +19 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/0 up/down: 481/0) Total: 481 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-19hush: fix bkslash+newline handling and number validation in ${NN} and ${#NN}Denys Vlasenko
Entering "${1a}" into interactive shell was making it exit. function old new delta parse_dollar 824 958 +134 i_getch_and_eat_bkslash_nl - 44 +44 parse_expr 917 938 +21 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/0 up/down: 199/0) Total: 199 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-15hush: fix handling of "cmd && &"Denys Vlasenko
function old new delta done_pipe 213 231 +18 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-15hush: fix handling of \^C and "^C"Denys Vlasenko
function old new delta parse_stream 2238 2252 +14 encode_string 243 256 +13 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 27/0) Total: 27 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-15*: more --help tweaksDenys Vlasenko
function old new delta packed_usage 33552 33541 -11 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-14*: --help tweaksDenys Vlasenko
function old new delta packed_usage 33589 33552 -37 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-06-06shells: do not allow bare "read" in non-bash compat configsDenys Vlasenko
On Sat, Feb 9, 2019 Cristian Ionescu-Idbohrn wrote: > In my case (at work), I have to watch and prevent people from doing > unportable things. For me, that's a burden. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-04-13hush: beautify ^D handling to match ash / bashDenys Vlasenko
function old new delta fgetc_interactive 227 244 +17 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-03-10hush: make LINENO selectable without BASH-COMPATDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-02-03libbb: introduce and use fputs_stdoutRon Yorston
function old new delta fputs_stdout - 12 +12 zxc_vm_process 7237 7230 -7 yes_main 85 78 -7 write_block 380 373 -7 wrapf 305 298 -7 strings_main 437 430 -7 show_bridge 353 346 -7 rev_main 384 377 -7 put_prompt_custom 58 51 -7 put_cur_glyph_and_inc_cursor 168 161 -7 print_numbered_lines 152 145 -7 print_named_ascii 130 123 -7 print_name 135 128 -7 print_login_issue 386 379 -7 print_ascii 208 201 -7 powertop_main 1249 1242 -7 od_main 1789 1782 -7 logread_main 518 511 -7 head_main 804 797 -7 display_process_list 1319 1312 -7 cut_main 1002 995 -7 bb_dump_dump 1550 1543 -7 bb_ask_noecho 393 386 -7 baseNUM_main 702 695 -7 expand_main 755 745 -10 dumpleases_main 497 487 -10 write1 12 - -12 putcsi 37 23 -14 print_login_prompt 55 41 -14 paste_main 525 511 -14 cat_main 440 426 -14 print_it 245 230 -15 print_addrinfo 1188 1171 -17 print_rule 770 750 -20 print_linkinfo 842 822 -20 httpd_main 791 771 -20 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 0/34 up/down: 12/-341) Total: -329 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-01-04hush: code shrinkDenys Vlasenko
function old new delta hush_main 1071 1066 -5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-5) Total: -5 bytes text data bss dec hex filename 1020110 559 5020 1025689 fa699 busybox_old 1020037 559 5020 1025616 fa650 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-30libbb: introduce and use xgettimeofday(), do not truncate 64-bit time_t in ↵Denys Vlasenko
shells function old new delta xgettimeofday - 11 +11 get_local_var_value 280 281 +1 svlogd_main 1323 1322 -1 change_epoch 67 66 -1 timestamp_and_log 461 458 -3 hwclock_main 301 298 -3 fmt_time_bernstein_25 135 132 -3 step_time 331 326 -5 script_main 1207 1202 -5 machtime 34 28 -6 curtime 61 54 -7 ts_main 423 415 -8 nmeter_main 761 751 -10 gettime1900d 67 46 -21 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/12 up/down: 12/-73) Total: -61 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-29randomconfig fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-27hush: make comment more clearDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-25hush: fix this case: echo "SCRIPT" | hushDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-25hush: if !EDITING, do not regenerate prompt for every input charDenys Vlasenko
function old new delta fgetc_interactive 261 258 -3 pseudo_exec_argv 406 399 -7 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-10) Total: -10 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-23hush: fix ^C in INTERACTIVE, !EDITING configDenys Vlasenko
function old new delta refill_HFILE_and_getc 88 170 +82 fgetc_interactive 226 250 +24 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 106/0) Total: 106 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-23hush: revert "make interactive ^C break out of PS2 mode"Denys Vlasenko
It made ^C break out of the entire shell, if we aren't in PS2 mode. Need a better idea. function old new delta expand_one_var 2344 2353 +9 syntax_error_unterm_ch 21 29 +8 parse_dollar 817 824 +7 parse_stream 2251 2238 -13 fgetc_interactive 249 227 -22 syntax_error_unterm_str 26 - -26 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 3/2 up/down: 24/-61) Total: -37 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-23hush: fix PS1 prompth in !EDITING configDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-23hush: fix fallout from tweaking ${var:START:LEN} codeDenys Vlasenko
function old new delta expand_one_var 2344 2353 +9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-23shell: for signal exitcode, use 128 | sig, not 128 + sig - MIPS has signal 128Denys Vlasenko
function old new delta wait_for_child_or_signal 213 214 +1 refill_HFILE_and_getc 89 88 -1 getstatus 97 96 -1 builtin_wait 339 337 -2 checkjobs 187 183 -4 process_wait_result 450 444 -6 waitcmd 290 281 -9 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/6 up/down: 1/-23) Total: -22 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-23hush: fix commentDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-21bc: do not allocate line editing state until neededDenys Vlasenko
function old new delta xc_read_line 324 353 +29 free_line_input_t 34 39 +5 xc_vm_init 656 640 -16 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/1 up/down: 34/-16) Total: 18 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-21hush: deal with FIXMEs for corner cases in parameter expansionDenys Vlasenko
function old new delta expand_one_var 2323 2344 +21 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-20hush: remove one redundant getpid() on every startupDenys Vlasenko
function old new delta hush_main 1151 1147 -4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-14hush: code shrinkDenys Vlasenko
function old new delta run_applet_main - 20 +20 builtin_kill 296 288 -8 builtin_test 19 10 -9 builtin_printf 19 10 -9 builtin_echo 19 10 -9 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/4 up/down: 20/-35) Total: -15 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13hush: if login shell, also source ~/.profileDenys Vlasenko
function old new delta hush_main 1101 1151 +50 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13hush: NOMMU fix for hush-psubst/tick6.testsDenys Vlasenko
function old new delta hush_main 1759 1766 +7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-12-13hush: fix -c SCRIPT handlingDenys Vlasenko
function old new delta hush_main 1763 1759 -4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-11-30decrease paddign: gcc-9.3.1 slaps 32-byte alignment on arrays willy-nillyDenys Vlasenko
text data bss dec hex filename 1021988 559 5052 1027599 fae0f busybox_old 1021236 559 5052 1026847 fab1f busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-11-16hush: make interactive ^C break out of PS2 modeDenys Vlasenko
function old new delta syntax_error_unterm_str - 26 +26 parse_stream 2238 2251 +13 fgetc_interactive 243 249 +6 parse_dollar 824 817 -7 syntax_error_unterm_ch 29 21 -8 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/2 up/down: 45/-15) Total: 30 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-10-31shell: update comments on the status of [[ ]] compatDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-10-31shell: better support of [[ ]] bashismDenys Vlasenko
Still rather rudimentary for ash function old new delta binop 433 589 +156 check_operator 65 101 +36 done_word 736 769 +33 test_main 405 418 +13 parse_stream 2227 2238 +11 ops_texts 124 133 +9 ops_table 80 86 +6 run_pipe 1557 1562 +5 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 8/0 up/down: 269/0) Total: 269 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-10-24hush: output bash-compat killing signal namesDenys Vlasenko
This significantly syncronises ash-signals and hush-signals tests. function old new delta process_wait_result 449 450 +1 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-10-24hush: do not print killing signal name in `cmd_whihc_dies_on_signal`Denys Vlasenko
function old new delta process_wait_result 438 449 +11 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-06-24nologin: make it possible to build it as single appletDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-06-24suppress a few compile warningsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-04-30ash,hush: drop pointer check before calls to show_historyRon Yorston
show_history() checks that its argument in non-null so there's no need to repeat the test at call sites. function old new delta historycmd 25 17 -8 builtin_history 29 21 -8 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-16) Total: -16 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-02-21hush: fix negative_arith.tests: glob-protect dash in "$((arith))"Denys Vlasenko
function old new delta expand_vars_to_list 1026 1082 +56 parse_dollar 810 811 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 57/0) Total: 57 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-02-21hush: make "exit" in trap use pre-trap exitcode - fix for nested trapDenys Vlasenko
function old new delta check_and_run_traps 276 278 +2 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-02-21hush: make "exit" in trap use pre-trap exitcodeDenys Vlasenko
function old new delta check_and_run_traps 259 276 +17 builtin_exit 42 53 +11 hush_main 1086 1096 +10 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 38/0) Total: 38 bytes Fixes exitcode_trap2.tests. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-02-20hush: implement "return NUM in trap sets $? after trap"Denys Vlasenko
function old new delta builtin_return 47 67 +20 check_and_run_traps 243 259 +16 run_pipe 1583 1597 +14 hush_main 1076 1086 +10 run_list 1054 1055 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/0 up/down: 61/0) Total: 61 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-02-18ash,hush: add comment about masked SIGCHLD, handle SIG_IGNed SIGHUP as in bashDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2020-01-29ash,hush: allow builtins to be tab-completed, closes 7532Ron Yorston
function old new delta complete_cmd_dir_file 678 830 +152 get_builtin_name - 35 +35 optschanged 125 132 +7 hush_main 1069 1076 +7 save_command_ps_at_cur_history 76 78 +2 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 4/0 up/down: 203/0) Total: 203 bytes Signed-off-by: Ron Yorston <rmy@pobox.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-11-28hush: fix preprocessor directives indentationDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2019-11-01hush: restore redirected stdinDenys Vlasenko
function old new delta restore_redirects 52 95 +43 save_fd_on_redirect 243 253 +10 hfopen 90 99 +9 fgetc_interactive 259 261 +2 builtin_type 117 115 -2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/1 up/down: 64/-2) Total: 62 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
generated by cgit v1.1 at 2024-11-15 12:25:56 +0000