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* hush: code shrink by Dan Fandrich (dan AT coneharvesters.com)Denys Vlasenko2009-09-121-39/+35
| | | | | | | | | | function old new delta find_function_slot - 47 +47 run_list 2508 2491 -17 find_function 40 8 -32 builtin_unset 227 165 -62 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* remove some GNUisms. by Dan Fandrich (dan AT coneharvesters.com)Denys Vlasenko2009-09-061-2/+3
| | | | | | | | | | function old new delta logdirs_reopen 1310 1308 -2 read_line_input 4757 4753 -4 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-6) Total: -6 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: export PWDDenys Vlasenko2009-09-051-3/+58
| | | | | | | | | | | | | function old new delta set_pwd_var - 36 +36 hush_main 941 951 +10 evalvar 1365 1363 -2 ash_main 1364 1362 -2 builtin_cd 75 72 -3 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 1/3 up/down: 46/-7) Total: 39 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* msh: aliased to hushDenys Vlasenko2009-08-211-0/+9
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: enable "lash is deprecated, please use hush instead" messageDenys Vlasenko2009-08-201-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: do not process options after non-option argsDenys Vlasenko2009-08-201-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix \<newline> handling on NOMMUDenys Vlasenko2009-08-121-1/+8
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush tests: remove the requirement that .config is in ../..Denys Vlasenko2009-08-121-0/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* remove trailing whitespaceDenys Vlasenko2009-07-151-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* ash: fix . builtinDenys Vlasenko2009-06-141-14/+1
| | | | | | Also, move [[ ]] comment to test.c and expand it Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* added comments about [[ ]] to ash and hush. no code changesDenys Vlasenko2009-06-101-0/+5
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: add HUSH_BASH_COMPAT, make [[ special handling depend on itDenys Vlasenko2009-06-101-24/+34
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: specially handle [[ - suppress globbing & multiword expansionDenys Vlasenko2009-06-091-20/+112
| | | | | | It's a bashism, but is surprisingly easy to do and costs very little code. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: drop REDIRECT_INVALID; other minor tweaksDenys Vlasenko2009-06-071-42/+38
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix a segfault in export builtinDenys Vlasenko2009-06-071-13/+12
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: make builtins work in pipes (eval ... | ...) on NOMMUDenys Vlasenko2009-06-061-91/+183
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* *: add FAST_FUNC to function ptrs where it makes senseDenys Vlasenko2009-06-051-60/+60
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | function old new delta evalcommand 1195 1209 +14 testcmd - 10 +10 printfcmd - 10 +10 echocmd - 10 +10 func_exec 270 276 +6 echo_dg 104 109 +5 store_nlmsg 85 89 +4 pseudo_exec_argv 195 198 +3 dotcmd 287 290 +3 machtime_stream 29 31 +2 discard_stream 24 26 +2 argstr 1299 1301 +2 killcmd 108 109 +1 evalfor 226 227 +1 daytime_stream 43 44 +1 run_list 2544 2543 -1 lookupvar 62 61 -1 ipaddr_modify 1310 1309 -1 ... parse_stream 2254 2245 -9 evalpipe 356 347 -9 collect_if 210 197 -13 read_opt 869 851 -18 handle_dollar 681 658 -23 print_addrinfo 1342 1303 -39 iterate_on_dir 156 59 -97 print_route 1709 1609 -100 ------------------------------------------------------------------------------ (add/remove: 3/0 grow/shrink: 12/130 up/down: 74/-767) Total: -693 bytes text data bss dec hex filename 841748 467 7872 850087 cf8a7 busybox_old 841061 467 7872 849400 cf5f8 busybox_unstripped Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: document a TODO in export builtinDenys Vlasenko2009-06-031-2/+16
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix a case when backgrounded cmd makes shell hangDenys Vlasenko2009-06-031-0/+2
| | | | | Signed-off-by: Bayram Kurumahmut <kbayram@ubicom.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: add support for local builtinDenys Vlasenko2009-06-031-70/+174
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: unify syntax_error_unterm_{ch,str} a bitMike Frysinger2009-06-011-9/+7
| | | | Signed-off-by: Mike Frysinger <vapier@gentoo.org>
* hush: push down expansion var in handle_dollar()Mike Frysinger2009-06-011-2/+3
| | | | | | | Declare the variable in the scope it is used rather than the entire function scope so it's obvious it is only used there. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
* hush: add support for special vars in bracesMike Frysinger2009-06-011-0/+3
| | | | | | | Some people like to use ${?} rather than $?, so make sure we support all the special single char vars that use this form. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
* nc, hush: cosmetic cleanups, no code changesDenys Vlasenko2009-06-011-13/+13
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* read_key: drop optimization where we read 3 bytes at onceDenys Vlasenko2009-05-291-2/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hust: trivial simplification in builtin_typeDenys Vlasenko2009-05-281-3/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix bug 353 (wrong handling of \x in assignments)Denys Vlasenko2009-05-281-22/+15
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: optimize type builtin a bit moreDenys Vlasenko2009-05-281-6/+5
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: optimize type builtin a bitDenys Vlasenko2009-05-281-11/+10
| | | | | | | function old new delta builtin_type 130 125 -5 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: implement `type`Mike Frysinger2009-05-271-27/+78
| | | | | | | | | | Implement support for the POSIX `type` command. Only POSIX stuff is supported here, no bash extensions like -p or -P. In the process, split the $PATH searching code out of builtin_source() and into its own find_in_path() function so we don't duplicate it. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
* hush: remove outdated TODO and superfluous macro; fix compile breakageDenys Vlasenko2009-05-271-5/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: tweak commentDenys Vlasenko2009-05-261-2/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: rename last_waitpid_was_0 to we_have_childrenDenys Vlasenko2009-05-261-11/+19
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix SIGCHLD counting code, but keep it disabled for now.Denys Vlasenko2009-05-251-19/+66
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix problems with case in subshells and with "case esac"Denys Vlasenko2009-05-231-11/+24
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix build failure when jobs are disabledMike Frysinger2009-05-201-16/+19
| | | | | Signed-off-by: Mike Frysinger <vapier@gentoo.org> Reported-by: Thomas Chou <thomas@wytron.com.tw>
* hush: small fix for unset -f on NOMMU.root2009-05-041-5/+5
| | | | Signed-off-by: root <root@localhost.localdomain>
* hush: add more complex case to leak testcase, fix found breakageDenys Vlasenko2009-05-041-33/+43
| | | | | | | | | | | | | | | | | function old new delta unset_local_var_len - 167 +167 run_list 2350 2457 +107 set_vars_and_save_old - 87 +87 free_pipe 207 227 +20 builtin_unset 220 229 +9 builtin_exit 49 47 -2 free_strings_and_unset 53 - -53 set_vars_all_and_save_old 87 - -87 unset_local_var 168 - -168 ------------------------------------------------------------------------------ (add/remove: 2/3 grow/shrink: 3/1 up/down: 390/-310) Total: 80 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix bug where in "var=val func" var's value is not visible in funcDenys Vlasenko2009-05-041-90/+109
| | | | | | | | | | | | | | | | | | | function old new delta unset_local_var - 168 +168 set_vars_all_and_save_old - 87 +87 get_ptr_to_local_var - 77 +77 free_strings_and_unset - 53 +53 builtin_export 266 274 +8 get_local_var_value 31 33 +2 putenv_all 27 - -27 free_strings_and_unsetenv 53 - -53 get_local_var 68 - -68 run_list 2475 2350 -125 builtin_unset 380 220 -160 ------------------------------------------------------------------------------ (add/remove: 4/3 grow/shrink: 2/2 up/down: 395/-433) Total: -38 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix \<newline> handlingDenys Vlasenko2009-05-031-14/+14
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix handling of unterminated subshell: (<eof>. Fixes bug 229.Denys Vlasenko2009-05-021-4/+11
| | | | | | | | function old new delta syntax_error_unexpected_ch 31 41 +10 parse_stream 2184 2191 +7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: fix multiple redirections of the same fd (bug 227)Denys Vlasenko2009-05-021-2/+6
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: make . cmd search $PATHDenys Vlasenko2009-05-021-2/+26
| | | | | | | function old new delta builtin_source 128 249 +121 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* git commit testDenys Vlasenko2009-04-301-1/+2
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush: make it possible to have interactive shell on non-ctty.Denis Vlasenko2009-04-271-58/+80
| | | | | | | | | | | | | | | | | | init=/bin/hush: shows prompt, history works, etc. function old new delta hush_main 888 925 +37 block_signals 139 152 +13 builtin_fg_bg 284 293 +9 checkjobs_and_fg_shell 35 41 +6 sigexit 65 66 +1 reset_traps_to_defaults 165 164 -1 parse_stream 2200 2184 -16 run_list 2502 2475 -27 getpgid 35 - -35 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 5/3 up/down: 66/-79) Total: -13 bytes
* hush: make getopt32 usable in builtins. use it in unset.Denis Vlasenko2009-04-261-26/+16
| | | | | | | | | | more uses are expected in the future. function old new delta getopt32 1356 1393 +37 builtin_export 256 266 +10 builtin_unset 418 380 -38
* hush: nommu fix for function passingDenis Vlasenko2009-04-261-1/+4
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* hush: fix SEGV in % expansionDenis Vlasenko2009-04-261-12/+12
| | | | | | function old new delta expand_variables 2203 2217 +14
* do not tell people they can enter "help" if help has actually been disabledMike Frysinger2009-04-241-1/+3
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* use get_local_var_value() rather than getenv() when working with ↵Mike Frysinger2009-04-241-8/+18
| | | | PS1/PS2/HOME, respect the PS2 env var, and make sure that the prompt changes whenever PS1/PS2 changes so we dont have to re-exec the shell to get a changed prompt
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