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* hush: simplify parse_streamDenis Vlasenko2009-04-031-25/+23
| | | | | | | | | function old new delta parse_and_run_stream 292 289 -3 parse_stream 1218 1204 -14 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-17) Total: -17 bytes
* hush: fix bug with local environment vars in pipes; simplify parse_stream()Denis Vlasenko2009-04-031-38/+32
| | | | | | | | function old new delta parse_stream 1238 1218 -20 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-20) Total: -20 bytes
* hush: explain parsing context structureDenis Vlasenko2009-04-031-21/+32
| | | | | | | | | | | | | | plug leak in setup_redirect on error path function old new delta done_command 84 86 +2 done_word 657 658 +1 done_pipe 105 106 +1 initialize_context 39 38 -1 setup_redirect 219 212 -7 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/2 up/down: 4/-8) Total: -4 bytes
* hush: straighten parse_stream() API a bitDenis Vlasenko2009-04-021-19/+24
| | | | | | | | | | function old new delta parse_stream 1240 1238 -2 expand_variables 2272 2242 -30 parse_and_run_stream 338 292 -46 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/3 up/down: 0/-78) Total: -78 bytes
* hush: rename ->o_quote to ->o_escapeDenis Vlasenko2009-04-021-28/+28
| | | | | hush_test/hush-arith/*: new tests for arithmetic evaluation
* Arithmetic Expansion is supported now in hush, so drop from TODOMike Frysinger2009-04-021-1/+0
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* hush: do not inadvertently parse $((1 + "22")) as ok.Denis Vlasenko2009-04-021-13/+11
| | | | | -20 bytes code size
* hush: makeDenis Vlasenko2009-04-021-56/+164
| | | | | | | | | | | | | | | a=55; echo $(($a + 1)) $((1 + $((2)) + `echo $a`)) work as expected function old new delta handle_dollar - 667 +667 parse_stream_dquoted - 316 +316 expand_variables 2124 2272 +148 is_assignment 134 215 +81 parse_stream 2038 1240 -798 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 2/1 up/down: 1212/-798) Total: 414 bytes
* shells: do not need to have math state globalDenis Vlasenko2009-04-021-13/+11
| | | | | | | | | | | | | | | | | | function old new delta ash_arith - 143 +143 expand_variables 2102 2124 +22 popstring 134 140 +6 parse_command 1460 1463 +3 trapcmd 236 238 +2 changepath 197 196 -1 raise_interrupt 86 83 -3 hush_main 1012 991 -21 ash_main 1388 1364 -24 arith_set_local_var 73 34 -39 dash_arith 117 - -117 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 4/5 up/down: 176/-205) Total: -29 bytes
* split math code out of ash and into a standalone library so we can use it in ↵Mike Frysinger2009-04-021-11/+91
| | | | any shell (like hush!)
* hush: fix wait builtinDenis Vlasenko2009-03-311-31/+99
| | | | | | | | | | | | | | | | | function old new delta builtin_wait 174 275 +101 sigwaitinfo - 48 +48 __GI_sigwaitinfo - 48 +48 check_and_run_traps 133 169 +36 checkjobs 349 380 +31 hush_main 971 991 +20 static.zero_timespec - 8 +8 run_list 2010 2016 +6 file_get 254 260 +6 static.zero_ts 8 - -8 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 6/0 up/down: 304/-8) Total: 296 bytes
* hush: don't lie in commentDenis Vlasenko2009-03-311-2/+0
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* hush: fix comments, no code changesDenis Vlasenko2009-03-311-29/+36
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* hush: make ^C work again, ^Z probably isn't workingDenis Vlasenko2009-03-311-10/+24
| | | | | | | | | | function old new delta file_get 219 254 +35 check_and_run_traps 122 133 +11 run_list 2001 2010 +9 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 55/0) Total: 55 bytes
* hush: do not reset sighaldlers after fork - instead, prevent them from doing ↵Denis Vlasenko2009-03-311-146/+59
| | | | | | | | | | | | | | | | any harm if they will be called. saves many sigaction calls on every fork. function old new delta hush_main 887 971 +84 sigexit 54 65 +11 run_list 2006 2001 -5 maybe_set_sighandler 76 50 -26 set_fatal_sighandler 186 - -186 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 2/2 up/down: 95/-217) Total: -122 bytes
* hush: rework signal and trap handling. Some smaller bits are TODO,Denis Vlasenko2009-03-311-208/+376
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | expect minor breakage function old new delta set_fatal_sighandler 12 186 +174 check_and_run_traps - 122 +122 maybe_set_sighandler - 76 +76 hush_main 831 887 +56 sigtimedwait - 50 +50 __GI_sigtimedwait - 50 +50 hush_exit 49 93 +44 set_mode 749 777 +28 pseudo_exec_argv 131 151 +20 static.zero_ts - 8 +8 expand_variables 1962 1970 +8 builtin_wait 172 174 +2 set_misc_sighandler 12 - -12 set_jobctrl_sighandler 12 - -12 handler_ctrl_c 16 - -16 builtin_set_mode 28 - -28 handle_trap 97 - -97 handler_ctrl_z 107 - -107 builtin_trap 545 438 -107 run_list 2149 2006 -143 ------------------------------------------------------------------------------ (add/remove: 5/6 grow/shrink: 7/2 up/down: 638/-522) Total: 116 bytes
* implement `unset` semantics as required by POSIXMike Frysinger2009-03-301-7/+37
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* update `trap` poisx linkMike Frysinger2009-03-301-1/+1
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* do not automatically display job information when the shell is not interactiveMike Frysinger2009-03-301-3/+5
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* first pass at `trap` support in hushMike Frysinger2009-03-291-10/+129
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* use bb_strtou() in umask/wait and check errno to see if there was a problem ↵Mike Frysinger2009-03-291-7/+4
| | | | rather than using endp
* make sure we check job status whenever updating the promptMike Frysinger2009-03-291-1/+3
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* do not let handle_dollar() accept vars that start with a digitMike Frysinger2009-03-281-4/+18
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* implement `wait` builtinMike Frysinger2009-03-281-0/+35
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* randomconfig fixDenis Vlasenko2009-03-281-1/+3
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* update the normally disabled debug code around the syntax() func to use new ↵Mike Frysinger2009-03-281-17/+6
| | | | maybe_die()
* implement most POSIX parameter expansions (~+500bytes)Mike Frysinger2009-03-281-18/+140
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* split up feature todo by posix/bashMike Frysinger2009-03-281-7/+9
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* unify `set` handling with command line processing, fixup `set` argv ↵Mike Frysinger2009-03-281-15/+42
| | | | processing so it doesnt clobber argv when setting options, and barf on unhandled set options
* handle the "-s" command line option that POSIX requiresMike Frysinger2009-03-281-1/+6
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* rename "-f" (fake) option to "-n" to match POSIXMike Frysinger2009-03-281-2/+2
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* tweak format modifier in debug code to fixup gcc warningMike Frysinger2009-03-281-1/+1
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* convert some of the ENABLE_FEATURE_EDITING from CPP if to C ifMike Frysinger2009-03-281-24/+18
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* stop lying about [[ test supportMike Frysinger2009-03-281-1/+0
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* enable most job functions on no-mmu systemsMike Frysinger2009-03-261-5/+6
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* do not make startup banner depend on job supportMike Frysinger2009-03-231-4/+5
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* move parse_stream out of ENABLE_HUSH_TICK to avoid implicit decl/build errorMike Frysinger2009-03-221-3/+3
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* hush: rearrange functions to reduce amount of forward references.Denis Vlasenko2009-03-221-944/+904
| | | | | Minimal code changes.
* hush: fix segv at repeated "set -- a b c" + "shift"Denis Vlasenko2009-03-221-3/+10
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* hush: fix strcpy of potentially overlapping stringsDenis Vlasenko2009-03-211-2/+2
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* hush: fix bug 207 and "hush -c" parameter passing.Denis Vlasenko2009-03-201-2/+12
| | | | | | | Now hush -c 'printf "%s\n" "$@"' (prints "\n") and hush -c 'printf "%s\n" "$@"' qwe asd (prints "asd\n") both work correctly
* hush: fix set [--] params. Closes bug 199.Denis Vlasenko2009-03-201-9/+61
| | | | | | | | | | function old new delta builtin_set 55 194 +139 add_strings_to_strings - 130 +130 add_string_to_strings 110 26 -84 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/1 up/down: 269/-84) Total: 185 bytes
* libbb: add bb_unsetenv (taken from hush).Denis Vlasenko2008-12-301-11/+3
| | | | | | | | | | | | | | | | | | | udhcpc: stop filtering environment passed to the script. crond: fix uncovered potential bug (failing unsetenv) mdev: fix uncovered potential bug (failing unsetenv) tcp, udpsvd: fix uncovered potential bug (failing unsetenv) function old new delta safe_setenv - 58 +58 bb_unsetenv - 55 +55 builtin_unset 139 138 -1 tcpudpsvd_main 1843 1830 -13 free_strings_and_unsetenv 87 53 -34 udhcp_run_script 1186 1133 -53 safe_setenv4 62 - -62 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 0/4 up/down: 113/-163) Total: -50 bytes
* ash,hush: add TODO for rare build failureDenis Vlasenko2008-11-251-0/+13
| | | | | *: remove some redundant includes
* whitespace fixes, no code changesDenis Vlasenko2008-10-291-1/+1
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* hush: add TODODenis Vlasenko2008-10-141-0/+2
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* hush: next small step towards functionsDenis Vlasenko2008-10-141-19/+53
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* hush: fix NOMMU bug (analogous to preceding commit for MMU)Denis Vlasenko2008-10-131-70/+88
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* hush: fix trashing of environment by local env vars:Denis Vlasenko2008-10-131-60/+104
| | | | | | | | | | | | | | | | a=a; a=b cmd; - a was unset! +57 bytes function old new delta add_string_to_strings - 110 +110 putenv_all - 27 +27 run_list 2086 2111 +25 free_strings - 7 +7 free_pipe 210 208 -2 add_malloced_string_to_strings 110 - -110 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 1/1 up/down: 169/-112) Total: 57 bytes
* hush: fix environment and memory leaks, add tests for themDenis Vlasenko2008-10-091-58/+91
| | | | | | | | | | | | | | | function old new delta add_malloced_string_to_strings - 110 +110 run_list 1999 2086 +87 free_strings_and_unsetenv - 87 +87 hush_version_str - 18 +18 pseudo_exec_argv 139 146 +7 static.version_str 17 - -17 free_pipe 237 210 -27 done_word 790 642 -148 ------------------------------------------------------------------------------ (add/remove: 3/1 grow/shrink: 2/2 up/down: 309/-192) Total: 117 bytes
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