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• b460816602 Bash-5.3 patch 15: fix read builtin to avoid cases where -1 is used as an index into the input buffer master Chet Ramey 2026-06-10 08:59:27 -04:00
• a833685ecb Bash-5.3 patch 14: update mapfile patch 11, removing stray line and improving the efficiency of the original fix Chet Ramey 2026-06-10 08:58:29 -04:00
• 427d51d84d Bash-5.3 patch 13: fix technically undefined behavior when comparing return value from realloc to the original pointer Chet Ramey 2026-06-10 08:56:30 -04:00
• 8085ee1396 fix the expansion of $@ on the rhs of an assignment statement to be more consistent; fix mapfile to only look up the variable again if a callback is invoked; fix memory leak when converting a variable to an array devel Chet Ramey 2026-06-08 10:31:31 -04:00
• ecb2456d63 Bash-5.3 patch 12: fix subshells inappropriately running the EXIT trap if they receive a fatal signal before resetting traps Chet Ramey 2026-06-03 10:21:45 -04:00
• eb9d01914b Bash-5.3 patch 11: fix mapfile problem when callback unsets the variable it is modifying Chet Ramey 2026-06-03 10:20:22 -04:00
• d129c77127 Bash-5.3 patch 10: fix loop in subshells calling wait builtin with inherited job list Chet Ramey 2026-06-03 10:19:04 -04:00
• 1e9f5e10b2 remove the [ and ] prompt expansions from prompt strings that are not used with readline; fix some redisplay issues when readline does not start in column 0; fix memory leak in unquoted $@ expansion; fix readline redisplay issue after SIGWINCH shrinks the terminal size; fix issue with mapfile that can cause crashes if a callback unsets the array mapfile is using Chet Ramey 2026-06-02 10:01:54 -04:00
• 2d4ba0c618 fixed a bug with expanding unquoted $* when the separator is not whitespace and one or more of the positional parameters ends with the separator, resulting in an extra blank field being generated; fixed an issue with adjusting SHLVL in subshells that caused the environment to be rebuilt too many times; fix to make sure function substitution doesn't leave the -v option unset Chet Ramey 2026-05-20 10:18:32 -04:00
• 669b32f676 interim fix for generic list functions to avoid pointer aliasing issues; documentation updates Chet Ramey 2026-05-08 11:36:36 -04:00
• 330223688c fix problem with trapped signals arriving while running SIGINT traps; new `rev' loadable builtin Chet Ramey 2026-04-28 15:06:45 -04:00
• 1cbe8c04bb fix a bug in word splitting that could potentially drop the first word; complete -p now prefixes the compspec for commands that begin with -' with --'; several builtins updated to use $'...' quoting for output when appropriate Chet Ramey 2026-04-02 11:02:52 -04:00
• 55f721c51e update fix to save history if fatal signal arrives during $PROMPT_COMMAND execution; fix issue with extglob and empty patterns preceding pattern beginning with a `.' Chet Ramey 2026-03-24 10:10:30 -04:00
• 1f292e433e fix for heuristic to detect case statements when parsing $() command substitutions to find history expansion; fix for history not being saved if a SIGHUP arrives during $PROMPT_COMMAND execution; workaround for Cygwin bug that results in bash incorrectly calculating the system pipe size Chet Ramey 2026-03-09 14:54:45 -04:00
• d0b41c2c5f fix cosmetic error when printing if commands containing here-documents in the body; compiling -DSTRICT_POSIX now forces posix-mode shells to expand redirections before assignment statements preceding simple commands Chet Ramey 2026-03-03 11:14:10 -05:00
• 044c1acc91 fix posix-mode tilde expansion so non-assignment words containing "~:" do not undergo tilde expansion; heuristic to skip case statements while performing history expansion on $() command substitutions; undo redirections before running an EXIT trap when executing a builtin in a subshell Chet Ramey 2026-02-17 13:08:27 -05:00
• 979ae78392 documentation updates; fix read builtin not to set tty EOL character to NUL if the delimiter is NULL Chet Ramey 2026-02-09 14:09:42 -05:00
• 468e98e574 change `read -d' on a tty when the delimiter is not a newline to set the terminal EOL character instead of putting the terminal into character-at-a-time mode; change some calls to atoi to use strol instead Chet Ramey 2026-01-30 16:43:46 -05:00
• b805bbec80 new `jobid' loadable builtin like ash-based shells; fix for nofork command substitution when followed by an asynchronous subshell using GNU nohup; fix for nofork command substitution to move the file descriptor moved to the anonymous file out of the user-accessible range Chet Ramey 2026-01-23 16:39:00 -05:00
• c4b56ed9ac readline's internal pager now accepts f' and d' commands like `less Chet Ramey 2026-01-18 17:55:44 -05:00
• 8ea1a222df the `history' builtin prints error messages for certain read and write errors; implementation of new form of nofork command substitution that does not remove trailing newlines Chet Ramey 2026-01-18 17:48:33 -05:00
• a6421d8419 modify way bash avoids running traps in subshells that haven't reset the trap strings yet; new readline bindable command 'shell-expand-and-requote-line' Chet Ramey 2026-01-14 11:08:22 -05:00
• e7c3acf108 change posix-mode implicit redirection from /dev/null for asynchronous commands so that 0<&0 does not count as an explicit redirection for austin-group interp 1913; fix spurious debug message about job notification for -c command; fix error handling for wait builtin if there are no children in a subshell Chet Ramey 2026-01-06 10:46:14 -05:00
• a43e08df2d history builtin has a -H option to display history entries as they would be written to the history file; history builtin now takes a START-END range specifier for listing; fix stray semicolon when printing shell functions containing a case command; changes to stdin redirection detection in preparation for POSIX interp 1913 Chet Ramey 2026-01-05 11:57:18 -05:00
• 4b27601dfd fixes for several bugs found via fuzzing: overflow in $'...' hex expansion; fix for accessing freed memory when reading input from stdin and using multiple redirections to stdin; fix for pointer aliasing problem after a syntax error while executing a command string Chet Ramey 2025-12-30 16:06:40 -05:00
• 722a855459 New -D option for fc to force it to delete history entries selected for editing and re-execution; change readline edit-and-execute-command bindable command so it acts more like an accept-line followed by a command execution than an editing command that returns to readline() Chet Ramey 2025-12-30 15:55:55 -05:00
• 2cdb2f9b31 allow locale's decimal point as radix character when parsing fixed-point decimal into seconds and fractional seconds; handle case of shell script file descriptor being made non-blocking; fix smalkl memory leak in programmable completion of shell option names; fix for patsub_replacement behavior when BASH_COMPAT = 42 and the replacement string is quoted; fix for readine when changing show-mode-in-prompt variable Chet Ramey 2025-12-17 09:59:56 -05:00
• 637f5c8696 Bash-5.3 patch 9: fix crash when interrupting reverse i-search with ^C Chet Ramey 2025-12-10 11:30:51 -05:00
• f27bf94a79 implementation of printf '%N$' numbered argument conversion specifier, compatible with coreutils Chet Ramey 2025-12-05 15:50:38 -05:00
• 5a104e96d8 fix longjmp error when timing null command in posix mode; unset exit trap in subshells before checking for pending fatal signal; changes for gcc sometimes-uninitialized warning Chet Ramey 2025-12-02 17:15:44 -05:00
• 11ff9325c1 Bash-5.3 patch 8: fix issue with calling mbrtowc too much when translating ansic-single-quoted strings Chet Ramey 2025-11-26 12:52:29 -05:00
• a80c21e8b7 Bash-5.3 patch 7: fix issue where nofork command substitutions can affect redirections in the calling shell Chet Ramey 2025-11-26 12:50:54 -05:00
• c31cd58e6c Bash-5.3 patch 6: fix issues with range expressions and non-ascii characters in glob patterns when globasciiranges is enabled Chet Ramey 2025-11-26 12:49:17 -05:00
• f63f0134b1 Bash-5.3 patch 5: fix crash when restoring default disposition for SIGINT in asynchronous subshell Chet Ramey 2025-11-26 12:47:49 -05:00
• edff796a30 Bash-5.3 patch 4: fix issue with source when read(2) returns fewer characters than fstat(2) says are available Chet Ramey 2025-11-26 12:46:21 -05:00
• 4e705ed53a fix expansion of $* and $@ in contexts where word splitting is not performed to be more consistent across different word expansions; fix pathname canonicalization when setting $BASH Chet Ramey 2025-11-24 09:51:15 -05:00
• bcac47f08a fix export environment if a local variable inherits the export attribute from a variable with the same name at a previous scope; changes to help builtin and glob pattern arguments; fix for fpurge declaration in a source file; man page typesetting updates Chet Ramey 2025-11-19 10:18:54 -05:00
• 2fd02c8387 fix for a trap on SIGINT restoring the default disposition in an asynchronous subshell; change cd exit status if -Pe supplied and the directory can't be changed; fix for compound associative array assignment if one of the expanded words unsets the array during word expansion; fixes for rare systems that don't have various defines and system calls Chet Ramey 2025-11-17 14:50:43 -05:00
• 81d8584268 minor test suite updates; fix for export string when a variable from a function temporary environment is converted to an array variable; use fpurge to discard builtin output after a SIGINT in an interactive shell; fix for words containing quoted strings and {forward,backward}-shellword; experimental fix to discard a bgpid when a child with the same pid is created only if the new child is also an asynchronous pid; change read builtin to return >1 on read error, since 1 is reserved for EOF Chet Ramey 2025-11-11 11:36:53 -05:00
• c299f535be speedups for character processing in a multibyte locale when expanding $'...'; cosmetic fix for select command when read returns EOF; fix for a forced interactive shell running under emacs with a pipe for stdin; fix for local nameref variables with the same name as variables in a function's temporary environment; fix for x=y local -n x' not making x' visible as a local variable; turn off nameref attribute for local nameref variables converted to arrays Chet Ramey 2025-10-27 10:42:10 -04:00
• 403b32faf6 round seconds in command timing information if precision is >= 0; fix for readline word boundaries when quoted command substitutions appear; remove nameref attribute when converting nameref variable into an array; change how help strings are written to builtins.c; change read builtin to update unwind-protect if the input string is reallocated; fix crash when an expansion on the rhs of an assignment statement unsets the variable on the lhs Chet Ramey 2025-10-23 16:35:55 -04:00
• 6edfd0bf64 more test suite changes to partially highlight warning messages; several fixes to bracket expression parsing with equivalence classes, collating symbols, and character classes together with range expressions Chet Ramey 2025-10-17 15:30:08 -04:00
• 2a645237d3 test suite updates: highlight failed test scripts; optionally save failed test output; report number of successful tests; exit based on number of test failures; indent warning messages to make them stand out Chet Ramey 2025-10-16 11:44:26 -04:00
• 6a48b39bba read builtin fixes for CHERI environment; use CLOCK_GETTIME in gettimeofday replacement; readline fix to not optimize typeahead while defining a keyboard macro; fix for crash with unset nameref variable; make sure to save currently executing command around running DEBUG trap Chet Ramey 2025-10-14 14:21:00 -04:00
• 25c6aa5b23 fix issue with making local variables from the temporary environment arrays; documentation updates; fix read builtin to check that the delimiter is not a newline before changing the terminal settings with a zero-length timeout Chet Ramey 2025-10-06 17:20:10 -04:00
• f2f545ad7b fix for %P in TIMEFORMAT; make updating variables that aren't subject to allexport smoother; fix spurious compiler warning about realloc; efficiency improvement for command timing; fix issue with read builtin and failure to set terminal attributes Chet Ramey 2025-10-06 15:29:41 -04:00
• 4f536430e4 fix problem with completing filenames with user-supplied double quotes containing word expansion characters; fix problem with printf %S and precision overflow; fix issue with %P in TIMEFORMAT when timing null commands in posix mode; fix problem with SIGINT while parsing command substitutions Chet Ramey 2025-10-01 11:14:27 -04:00
• fbd078be0a builtins now return success if supplied --help; use groff to build HTML man pages; reset mbstate if $'...' strings read an invalid multibyte sequence; read -t 0 now looks at other options (-n/-N/-d) and sets the terminal state appropriately Chet Ramey 2025-10-01 10:44:10 -04:00
• cf8a2518c8 fix for potential read builtin crash if bash gets a signal before read reads any input; make wait -f work if there are no pid or job arguments and update documentation; save and restore variable reflected in $BASH_COMMAND around shell function calls Chet Ramey 2025-09-18 17:54:55 -04:00
• 013fae2c98 fix for invalid bracketed paste prefix when the final character is wrong; fixes for unlikely SIGINTs while readline is reading from the keyboard; android fix for generating $'...' strings in the presence of invalid multibyte characters Chet Ramey 2025-09-18 17:35:34 -04:00
• b88cd1c366 experimental change to use groff instead of man2html for HTML man pages; man page updates for reserved words; fix for pattern matching bracket expression ranges; readline changes to disallow defining some recursive keyboard macros Chet Ramey 2025-09-18 17:26:51 -04:00
• a451bfc3f5 declare builtin changes to reject -i when used with -n; readline changes to make control characters visible in search strings; readline signal handling changes to avoid data corruption and UAF; documentation updates for more consistent quoting Chet Ramey 2025-09-04 12:29:57 -04:00
• ab17ddb7af fix for rare readline case where read(2) succeeds but also gets a signal as it is returning to user mode; fix for bash completion filename quoting when there is more than one match Chet Ramey 2025-08-22 16:10:45 -04:00
• 0864568359 fix for nofork comsubs undoing enclosing command's redirections; fix for binding _ variable in the temporary environment; fix for crash when making special variables arrays; accommodate IFS as array variable; fix for SIGINT arriving while cleaning up a readline incremental search Chet Ramey 2025-08-20 11:08:28 -04:00
• 3160c0b89c fix issue with break in nofork comsub when expanding for command word list; add error message if the value of a nameref variable expands to an invalid variable name Chet Ramey 2025-08-14 10:27:52 -04:00
• ff6cfb1464 allow the --with-curses configure argument to specify a library name; fix for case pattern lists containing both null and non-null strings; fix for bug with PS1 expansion containing an arithmetic syntax error Chet Ramey 2025-08-08 12:11:17 -04:00
• e9053f2a3a fix for parameter expansions that contain valid and invalid expansions; avoid stale readdir() value in getcwd replacement; check libtinfow for termcap functions; fix to propagate exit status of builtins run in subshells back to calling shell Chet Ramey 2025-08-04 10:18:32 -04:00
• c1d9c08853 history library can now read history from non-regular files; fix for readline char search and macros; better fix for PROMPT_COMMAND and aliases ending in newlines; fix for casting COMMAND * and SIMPLE_COM * when parsing |&; fix to avoid undefined behavior when performing left and right arithmetic shifts Chet Ramey 2025-08-01 16:26:31 -04:00
• a8a1c2fac0 Bash-5.3: updated translations and gettext gmo files Chet Ramey 2025-07-29 11:46:07 -04:00
• 25c37d4804 Bash-5.3 patch 3: remove internal quoting that causes failures when expanding nested array subscripts in an arithmetic context Chet Ramey 2025-07-23 15:52:32 -04:00
• 2ea3d60649 Bash-5.3 patch 2: do not try to use shm_open, there is too much variance in behavior across systems Chet Ramey 2025-07-23 15:47:12 -04:00
• 21fee8ebcf Bash-5.3 patch 1: fix posix-mode issue with "wait -n", where it can return process IDs outside the requested set Chet Ramey 2025-07-23 15:42:17 -04:00
• 01070d4324 fix for wait -n' in posix mode; fix for long messages in readline; fix for short reads by source' builtin; fix for crash on RISC-V machines; fix for bad memory read when getopts is called twice with different sets of arguments Chet Ramey 2025-07-18 11:53:01 -04:00
• 80a8f650a1 change overflow behavior in fltexpr; fix for readline event hook; fix for internal quoting of array subscripts in arithmetic expression contexts Chet Ramey 2025-07-11 11:48:01 -04:00
• a23c863e75 fix for crash when executing PROMPT_COMMAND; fix for readline crash when rl_save_prompt is not followed by rl_set_prompt; fix for bash C-xg key binding listing completions; fix for precision overflow issue in printf; fix for readline non-multibyte builds Chet Ramey 2025-07-09 16:33:00 -04:00
• 12ea4bfec3 update formatted documentation; fix typo in bashline.c; update system-dependent tests Chet Ramey 2025-07-08 09:59:39 -04:00
• b8c60bc9ca Bash-5.3 distribution sources and documentation bash-5.3 Chet Ramey 2025-07-03 16:15:36 -04:00
• b35866a289 updated translations; documentation updates; update copyright dates Chet Ramey 2025-06-27 14:07:28 -04:00
• 0f0cea342e updated translations; back out change allowing quoted characters and process substitution words in function names; rework readline change for GNU Hurd and ncurses Chet Ramey 2025-06-16 13:47:40 -04:00
• 727b8d3663 addition to POSIX mode documentation; new translations; update copyrights on some files; update formatted documentation; changes to cut/lcut loadable builtins when supplied -a ARRAY Chet Ramey 2025-06-06 12:16:11 -04:00
• 102140e4c4 Bash-5.3-rc2 release bash-5.3-rc2 bash-5.3-testing Chet Ramey 2025-06-02 12:05:51 -04:00
• dbe4256d5e fix for namerefs referencing an unset array index with nounset enabled; addition to buildconf.h.in for C23 compilers Chet Ramey 2025-05-30 10:11:03 -04:00
• 870ad4c92b some fixes for static analysis findings; fix for brace expansion being too greedy checking sequence expressions; fix for strip targets when cross-compiling Chet Ramey 2025-05-19 09:10:57 -04:00
• 535a8150b6 fix for command substitution string parsing that resulted in top-level unwind-protects being run in the wrong spot; fix for delimiter byte being part of invalid multibyte character in read builtin Chet Ramey 2025-05-04 17:21:25 -04:00
• 15df599354 check for delimiter_depth being 0 before popping off the stack (reset_parser resets it); make EOFs while reading here-doc delimiters sticky; when reading arith command, push back a character after the first closing paren that isn't a second close paren to fix backslash issue Chet Ramey 2025-04-30 16:19:08 -04:00
• 7731dc5c4d fix for read builtin and invalid multibyte characters followed by the delimiter; updated formatted documentation; new bash.pot file with updated strings; updated translations Chet Ramey 2025-04-22 10:39:43 -04:00
• 482872ed8b fix to preserve blank lines when reading multiline entries from a history file; fix for completion with quoted command delimiters; updated translations Chet Ramey 2025-04-18 11:08:27 -04:00
• 42c6cbd459 add math function calls to fltexpr; HISTFILESIZE documentation updates; help text updates for exxport, history; update translations Chet Ramey 2025-04-09 11:14:41 -04:00
• c8f067a967 Bash-5.3-rc1 release bash-5.3-rc1 Chet Ramey 2025-04-07 12:36:49 -04:00
• 2e113467f0 minor updates for 5.3-rc1 release Chet Ramey 2025-04-04 10:50:15 -04:00
• a6767763de fix for multiple assignment statements containing nofork comsubs preceding a command; fix for possible issue with invalid bash input fd Chet Ramey 2025-03-31 09:58:59 -04:00
• e009d30dff fix for invalid brace sequence expressions; cosmetic fix to help builtin; documentation and copyright updates; bump version to bash-5.3-rc1; cosmetic locale fixes Chet Ramey 2025-03-24 17:07:43 -04:00
• c3997d51f8 documentation updates for arithmetic expansion and array subscripts; update BASH_COMMAND for subshells; fix potential file descriptor leak in here document pipes Chet Ramey 2025-03-07 10:23:58 -05:00
• e608233770 revert change that suppressed array subscript expansion when called by the let builtin; fix default file descriptor for <> redirection when printing command Chet Ramey 2025-02-24 11:36:49 -05:00
• ee9645c4a0 Update configure Chet Ramey 2025-02-12 14:58:05 -05:00
• c3ca11424d fix issue with redirections to bash input file descriptor; new minimal chmod builtin; posix mode change for kill builtin return status; perform additional validation on brace expansion sequence expressions Chet Ramey 2025-02-12 11:18:16 -05:00
• 3cfc255efe fix error return from wait builtin in a subshell when there are no children of this shell Chet Ramey 2025-02-10 09:27:45 -05:00
• 0390b4354a posix change for undoing redirections after failed exec; change readline to set lines and columns after SIGTSTP/SIGCONT Chet Ramey 2025-01-28 10:15:16 -05:00
• 25e213a551 taking the length of an unset variable subscripted with anything but @ or * is a fatal error; quote results of u prompt expansion; posix mode changes for exiting on -e when in a shell function; fix readline redisplay issue when bold prompt spans multiple lines Chet Ramey 2025-01-24 11:21:16 -05:00
• 42c49d621d fix issue with internally quoting multibyte characters; the let builtin now suppresses additional array subscript expansion; small change to how readline export-completions displays filenames; new loadable builtin to do floating-point arithmetic Chet Ramey 2025-01-17 11:41:49 -05:00
• 2ea356081d documentation updates; test suite updates to reduce extraneous diff output; don't export BASHOPTS into running tests Chet Ramey 2025-01-09 16:13:16 -05:00
• 5114e17172 fix issue with failed history expansion changing the history list offset; fix some tests to avoid problems with error messages that differ between systems; fix issue with readline rl_abort not clearing any pending command to execute Chet Ramey 2024-12-30 10:45:14 -05:00
• f223b24c4b Bash-5.3-beta release bash-5.3-beta Chet Ramey 2024-12-17 09:51:38 -05:00
• bb56d620e0 more documentation updates; fix two issues when displaying readline completions; fix another use-after-free error with readline undo lists Chet Ramey 2024-12-13 09:51:46 -05:00
• 5b239ebbd2 another set of documentation updates; fix readline problem with history entry undo list corruption Chet Ramey 2024-12-10 11:43:08 -05:00
• 49c2670226 add warning message for null arg to printf %d; update command -v help string; Makefile updates to uninstall directories Chet Ramey 2024-11-26 11:44:30 -05:00
• 22417e7881 new readline command `export-completions'; update documentation; update translations with new strings; Makefile updates Chet Ramey 2024-11-21 10:31:38 -05:00
• fa68e6da80 More Makefile updates; updates for bash-5.3-beta Chet Ramey 2024-11-15 11:15:23 -05:00
• b116cfe57d fix for readline redisplay issue in C locale; fix for small memory leak in termcap replacement library; updates to formatted documentation; fix problem with distclean and y.tab.h; Makefile clean targets updates Chet Ramey 2024-11-08 11:13:57 -05:00
• 0075715b29 changes to non-incremental search implementation for consistency with incremental search; fix for readline unsetting rl_eof_found; minor man page updates Chet Ramey 2024-11-04 17:51:50 -05:00