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path: root/shell/hush.c
AgeCommit message (Collapse)Author
2009-03-28do not let handle_dollar() accept vars that start with a digitMike Frysinger
2009-03-28implement `wait` builtinMike Frysinger
2009-03-28randomconfig fixDenis Vlasenko
2009-03-28update the normally disabled debug code around the syntax() func to use new ↵Mike Frysinger
maybe_die()
2009-03-28implement most POSIX parameter expansions (~+500bytes)Mike Frysinger
2009-03-28split up feature todo by posix/bashMike Frysinger
2009-03-28unify `set` handling with command line processing, fixup `set` argv ↵Mike Frysinger
processing so it doesnt clobber argv when setting options, and barf on unhandled set options
2009-03-28handle the "-s" command line option that POSIX requiresMike Frysinger
2009-03-28rename "-f" (fake) option to "-n" to match POSIXMike Frysinger
2009-03-28tweak format modifier in debug code to fixup gcc warningMike Frysinger
2009-03-28convert some of the ENABLE_FEATURE_EDITING from CPP if to C ifMike Frysinger
2009-03-28stop lying about [[ test supportMike Frysinger
2009-03-26enable most job functions on no-mmu systemsMike Frysinger
2009-03-23do not make startup banner depend on job supportMike Frysinger
2009-03-22move parse_stream out of ENABLE_HUSH_TICK to avoid implicit decl/build errorMike Frysinger
2009-03-22hush: rearrange functions to reduce amount of forward references.Denis Vlasenko
Minimal code changes.
2009-03-22hush: fix segv at repeated "set -- a b c" + "shift"Denis Vlasenko
2009-03-21hush: fix strcpy of potentially overlapping stringsDenis Vlasenko
2009-03-20hush: fix bug 207 and "hush -c" parameter passing.Denis Vlasenko
Now hush -c 'printf "%s\n" "$@"' (prints "\n") and hush -c 'printf "%s\n" "$@"' qwe asd (prints "asd\n") both work correctly
2009-03-20hush: fix set [--] params. Closes bug 199.Denis Vlasenko
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
2008-12-30libbb: add bb_unsetenv (taken from hush).Denis Vlasenko
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
2008-11-25ash,hush: add TODO for rare build failureDenis Vlasenko
*: remove some redundant includes
2008-10-29whitespace fixes, no code changesDenis Vlasenko
2008-10-14hush: add TODODenis Vlasenko
2008-10-14hush: next small step towards functionsDenis Vlasenko
2008-10-13hush: fix NOMMU bug (analogous to preceding commit for MMU)Denis Vlasenko
2008-10-13hush: fix trashing of environment by local env vars:Denis Vlasenko
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
2008-10-09hush: fix environment and memory leaks, add tests for themDenis Vlasenko
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
2008-10-09hush: preparatory work for implementing functionsDenis Vlasenko
2008-10-09hush: massive renaming of ill-named structures and fieldsDenis Vlasenko
hush: error out on constructs like: $ abc(def) - was working as if it was (abcdef) $ case b in abc(a|(b) echo YES; esac - was ignoring 'abc' and extra '('
2008-09-25- fix compilation on OSF/1Bernhard Reutner-Fischer
2008-08-04hush: fix mishandling of a'b'c=fff as assignments. They are not.Denis Vlasenko
function old new delta parse_stream 1920 2004 +84 done_word 715 752 +37 parse_and_run_stream 328 333 +5 builtin_exec 25 29 +4 pseudo_exec_argv 138 139 +1 run_list 2006 1999 -7 is_assignment 215 134 -81 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/2 up/down: 131/-88) Total: 43 bytes
2008-08-03hush: remove a comment about already fixed bugDenis Vlasenko
2008-07-31hush: support $_NUMBERS variable namesDenis Vlasenko
2008-07-31hush: fix "case ... in <newline> word)..."Denis Vlasenko
2008-07-31hush: support "pattern1|pattern2...)" in case statementsDenis Vlasenko
parse_stream 1847 1861 +14 run_list 1995 2006 +11
2008-07-29hush: trivial code shrinkDenis Vlasenko
function old new delta builtin_continue 48 22 -26
2008-07-29hush: use G.xxx instead of #define xxx G.xxx. We have too many globalsDenis Vlasenko
there and #defines get messy. Remove one write-only G.variable.
2008-07-29randomconfig fixDenis Vlasenko
2008-07-29hush: small fix for repeated continue and fix for wrong loop depth countDenis Vlasenko
after Ctrl-C; with testcase for first one
2008-07-29hush: fix inverted check (was making all break's to act as "break 99999")Denis Vlasenko
2008-07-29hush: fix break'ing out of {} and () groups; with testcaseDenis Vlasenko
function old new delta builtin_break 93 129 +36 builtin_continue 21 47 +26 run_list 1973 1976 +3
2008-07-29randomconfig fixesDenis Vlasenko
2008-07-29hush: add #defines to switch off break/continue if loops are not supportedDenis Vlasenko
*: remove a few inline keywords no code changes
2008-07-28hush: fix "while false; ..." exitcode; add testsuitesDenis Vlasenko
2008-07-28hush: support "break N" and "continue N"Denis Vlasenko
fix non-detection of builtins and applets in "v=break; ...; $v; ..." case add testsuite entries for the above function old new delta builtin_break 12 93 +81 run_list 1948 1971 +23 builtin_continue 12 21 +9 pseudo_exec_argv 132 138 +6 builtin_exec 23 25 +2 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 5/0 up/down: 121/0) Total: 121 bytes
2008-07-28hush: implement break and continueDenis Vlasenko
function old new delta bltins 252 276 +24 builtin_continue - 12 +12 builtin_break - 12 +12 static.version_str 18 17 -1 run_list 1984 1948 -36 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 1/2 up/down: 48/-27) Total: 11 bytes
2008-07-28hush: in run_list(), some loop_top ops seems to be superfluous.Denis Vlasenko
comment them out. Also, use separate temp variable for verification loop, helps gcc to optimize better. function old new delta run_list 2039 1984 -55
2008-07-28hush: in run_list(), last_cond_code seems to be superfluous. comment it outDenis Vlasenko
function old new delta run_list 2055 2039 -16 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-16) Total: -16 bytes
2008-07-28hush: explain run_list() in detail; small optimizationsDenis Vlasenko
function old new delta hush_main 785 786 +1 expand_variables 1447 1448 +1 builtin_exit 48 49 +1 builtin_eval 54 55 +1 run_list 2075 2055 -20 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 4/1 up/down: 4/-20) Total: -16 bytes
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