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2011-02-04ash: cosmetic cleanupsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-03whitespace fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-02-02hush: use FEATURE_SH_NOFORK to enable NOFORK trickDenys Vlasenko
Also expands docs Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-25move utmp.h include to libbb.hDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-18hush: improve prompt in nested {}s, remove unused in_str->promptme memberDenys Vlasenko
function old new delta setup_string_in_str 29 38 +9 parse_and_run_stream 79 88 +9 setup_file_in_str 32 39 +7 parse_stream 2430 2422 -8 file_get 262 235 -27 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/2 up/down: 25/-35) Total: -10 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-18hush: fix "cmd & <newline>" problemDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-18mass removal of underscores from _BB_DIR_foo and _BB_SUID_fooDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2011-01-07hush: fix wrong prompt problem on empty interactive commantsDenys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-12-25init: simpler handling of leading dash in commandsDenys Vlasenko
function old new delta init_exec 233 219 -14 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-21hush: fix FEATURE_CLEAN_UP code (was freeing unallocated memory)Denys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-12-18hush: fix build breakage (variable declared in for())Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-12-05add if guards around include <malloc.h>Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-28hush: move G_x_mode define to the more appropriate placeDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-28Support set -o xtrace/noexec alternates for set -x/-nDan Fandrich
Signed-off-by: Dan Fandrich <dan@coneharvesters.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-28hush: display useful help textDan Fandrich
Signed-off-by: Dan Fandrich <dan@coneharvesters.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-22fixes for bugs discovered by randomconfig builds and testsDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-22hush: fix improper handling of newline and hash chars in few corner casesDenys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-11-14hush: add support for "set -o pipefail"Denys Vlasenko
function old new delta checkjobs 467 517 +50 builtin_set 259 286 +27 o_opt_strings - 10 +10 hush_main 1011 1013 +2 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 3/0 up/down: 89/0) Total: 89 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-11-14hush: preparatory patch for set -o pipefail supportDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-29whitespace cleanupDenys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-10-28*: whitespace fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-05*: whitespace fixesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-04hush: remove "doesn't support brace expansion" from config help textDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-03hush: remove brace expansion from TODO list in comments. No code changes.Denys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-03hush: small code shrinkDenys Vlasenko
function old new delta expand_on_ifs 231 222 -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-03hush: add brace expansion testcaseDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-03hush: implement brace expansionDenys Vlasenko
When enabled: function old new delta glob_brace - 402 +402 next_brace_sub - 70 +70 expand_on_ifs 185 231 +46 bbconfig_config_bz2 4923 4929 +6 o_save_ptr 282 140 -142 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 2/1 up/down: 524/-142) Total: 382 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-10-03hush: preparatory patch, no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-09-25ash: fix signal and "set -e" interactionDenys Vlasenko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2010-09-21hush: use smaller EXP_FLAG_foo constantsDenys Vlasenko
function old new delta expand_string_to_string 126 124 -2 parse_stream 2376 2370 -6 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-8) Total: -8 bytes Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-17shell/math: better comment. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-16hush: move shell_ver from globals to main's stack.Denys Vlasenko
function old new delta hush_main 995 1011 +16 pseudo_exec_argv 253 251 -2 execvp_or_die 50 48 -2 maybe_set_to_sigexit 50 47 -3 hush_exit 78 75 -3 builtin_wait 274 271 -3 check_and_run_traps 205 200 -5 init_sigmasks 214 190 -24 builtin_trap 465 441 -24 reset_traps_to_defaults 238 211 -27 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/9 up/down: 16/-93) Total: -77 bytes Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-16shell/math: deconvolute and explain ?: handling. Give better error messageDenys Vlasenko
function old new delta arith_apply 1271 1283 +12 Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-15shell/math: return string error indicator, not integerDenys Vlasenko
function old new delta expand_and_evaluate_arith 87 106 +19 expand_one_var 1563 1570 +7 arith 12 18 +6 evaluate_string 678 680 +2 arith_apply 1269 1271 +2 builtin_umask 133 132 -1 ash_arith 118 75 -43 expand_vars_to_list 1094 1038 -56 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/3 up/down: 36/-100) Total: -64 bytes Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-13shell/math.c: stop using bss variableDenys Vlasenko
function old new delta evaluate_string - 678 +678 expand_one_var 1543 1563 +20 builtin_type 114 116 +2 expand_and_evaluate_arith 89 87 -2 prev_chk_var_recursive 4 - -4 ash_arith 122 118 -4 arith_lookup_val 142 132 -10 arith 674 12 -662 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 2/4 up/down: 700/-682) Total: 18 bytes Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-13shell/math.c: rename arith_eval_hooks to arith_state, put error code into itDenys Vlasenko
function old new delta expand_and_evaluate_arith 79 89 +10 arith 675 674 -1 arith_lookup_val 151 142 -9 ash_arith 135 122 -13 arith_apply 1304 1269 -35 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 1/4 up/down: 10/-58) Total: -48 bytes Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-13shell/math.c: small code shrink; fixed incomprehensible commentsDenys Vlasenko
function old new delta arith_apply 1334 1304 -30 Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-13shell: small code shrinkDenys Vlasenko
function old new delta arith 680 675 -5 Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-13shell: shrink arith code; and prepare for returning text error codesDenys Vlasenko
function old new delta arith 701 680 -21 Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12hush: optional support for history savingDenys Vlasenko
function old new delta hush_main 945 995 +50 Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12hush: move the EXIT trap comment. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12hush: fix EXIT trap display inside exit trap handlerDenys Vlasenko
function old new delta hush_exit 84 78 -6 Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12shell/match.c: shrink by dropping double bool inversionDenys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12hush: fix handling of \" in quoted/unquoted `cmd`Denys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12ash: shrink by folding an if check into setprompt; unindent big blockDenys Vlasenko
function old new delta setprompt_if - 66 +66 parseheredoc 126 124 -2 parsecmd 68 66 -2 redirect 1254 1249 -5 xxreadtoken 351 343 -8 readtoken1 3219 3204 -15 setprompt 62 - -62 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 0/5 up/down: 66/-94) Total: -28 bytes Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-12ash: add missing casts to match CTLfoo; add TODO commentsDenys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10hush: remove forgotten commented-out block. no code changesDenys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10hush: do fewer strdups in % and hash expansionsDenys Vlasenko
function old new delta builtin_umask 133 132 -1 expand_one_var 1552 1543 -9 Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10hush: better function and parameter namesDenys Vlasenko
Also, trim code which isn't needed for non-bash compat. No logic changes. Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2010-09-10hush: fixes to testsuiteDenys Vlasenko
Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
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