diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 666 |
1 files changed, 664 insertions, 2 deletions
@@ -1,16 +1,600 @@ +2015-04-05 Arnold D. Robbins <arnold@skeeve.com> + + * awkgram.y (install_builtins): If do_traditional is true, do not + install gawk extensions flagged with GAWKX. Similarly, if do_posix + is true, do not install functions flagged with NOT_POSIX. + This fixes a problem with spurious lint complaints about shadowing + a global variable that is not valid in traditional or posix mode. + Thanks to Andrew Schorr for finding the problem and supplying + initial code; I did it slightly differently. + +2015-04-02 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * NEWS: Rename div to intdiv. + +2015-04-02 Arnold D. Robbins <arnold@skeeve.com> + + Rename div() to intdiv(). + + * builtin.c (do_intdiv): Renamed from do_div. + * mfpr.c (do_mpfr_intdiv): Renamed from do_mpfr_div. + * awk.h: Update declarations. + * awkgram.y (tokentab, snode): Revise accordingly. + +2015-03-31 Arnold D. Robbins <arnold@skeeve.com> + + * awk.h (call_sub): Renamed from call_sub_func. + (call_match, call_split_func): Declare. + * builtin.c (call_sub): Renamed from call_sub_func. + (call_match, call_split_func): New functions. + * interpret.h (r_interpret): Call new functions as appropriate. + * node.c (r_unref): Revert change to handle Node_regex, not needed. + +2015-03-31 Arnold D. Robbins <arnold@skeeve.com> + + * awk.h (r_get_field): Declare. + * builtin.c (call_sub_func): Rearrange the stack to be what + the buitin function expects. + * eval.c (r_get_field): Make extern. + +2015-03-27 Arnold D. Robbins <arnold@skeeve.com> + + * io.c (redirect): Change not_string from int to bool. + * gawkapi.c (api_get_file): Minor stylistic improvements. + * NEWS: Updated for retryable I/O and new API function. + +2015-03-24 Arnold D. Robbins <arnold@skeeve.com> + + * awkgram.y (make_regnode): Make extern. + * awk.h (make_regnode): Declare. + * builtin.c (call_sub_func): Start on reworking the stack to + be what do_sub() expects. Still needs work. + * interpret.h (r_interpret): Add a cast in comparison with do_sub(). + * node.c (r_unref): Handle Node_regex nodes. + +2015-03-24 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * interpret.h (r_interpret): When Op_K_exit has an argument of + Nnull_string, do not update exit_val, since no value was supplied. + +2015-03-24 Arnold D. Robbins <arnold@skeeve.com> + + * awk.h, gawkapi.c, io.c: Minor code reformatting. + +2015-03-20 Arnold D. Robbins <arnold@skeeve.com> + + Start on fixing indirect calls of builtins. + + * awk.h (call_sub_func): Add declaration. + * awkgram.y (lookup_builtin): Handle length, sub functions. + (install_builtin): Handle length function. + * builtin.c (call_sub_func): New function. + * interpret.h (r_interpret): If calling do_sub, do it through + call_sub_func(). + +2015-03-18 Arnold D. Robbins <arnold@skeeve.com> + + * config.guess, config.sub: Updated, from libtool 2.4.6. + +2015-03-17 Arnold D. Robbins <arnold@skeeve.com> + + * profile.c (pp_number): Allocate enough room to print the number + in all cases. Was a problem mixing -M with profiling with a really + big number. Thanks to Hermann Peifer for the bug report. + +2015-03-08 Arnold D. Robbins <arnold@skeeve.com> + + * re.c (regexflags2str): Removed. It was redundant. + + * io.c (devopen): Change the logic such that if nonfatal is true + for the socket, don't do retries. Also clean up the formatting + some. At strictopen, check if errno is ENOENT and if so, propagate + the error from getaddrinfo() up to the caller. Add explanatory + comments. + +2015-02-28 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * io.c (pty_vs_pipe): Remove check for NULL PROCINFO_node, since + this is now checked inside in_PROCINFO. + +2015-02-27 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * io.c (socketopen): New parameter hard_error; set it if + getaddrinfo() fails. Change fatals to warnings. + (devopen): Pass in address of boolean hard_error variable + and stop trying to open the file if hard_error is true. + Save and restore errno around call to socketopen() and + use restored errno if open() fails at strictopen. + +2015-02-27 Arnold D. Robbins <arnold@skeeve.com> + + * symbol.c (check_param_names): Fix argument order in memset() call. + * configure.ac: Use AC_SEARCH_LIBS instead of AC_CHECK_LIB. This fixes + a long-standing problem where `-lm' was used twice in the final + compilation line. + +2015-02-24 Arnold D. Robbins <arnold@skeeve.com> + + * POSIX.STD: Update copyright year. + * awkgram.y (yylex): Allow \r after \\ line continuation everywhere. + Thanks to Scott Rush <scott.rush@honeywell.com> for the report. + +2015-02-13 Arnold D. Robbins <arnold@skeeve.com> + + * awkgram.y (yylex): Be more careful about passing true to + nextc() when collecting a regexp. Some systems' iscntrl() + are not as forgiving as GLIBC's. E.g., Solaris. + Thanks to Dagobert Michelsen <dam@baltic-online.de> for + the bug report and access to systems to check the fix. + +2015-02-12 Arnold D. Robbins <arnold@skeeve.com> + + * POSIX.STD: Update with info about function parameters. + * configure.ac: Remove test for / use of dbug library. + +2015-02-11 Arnold D. Robbins <arnold@skeeve.com> + + * gawkapi.h: Fix spelling error in comment. + +2015-02-10 Arnold D. Robbins <arnold@skeeve.com> + + * profile.c (pprint): Restore printing of count for rules. + Bug report by Hermann Peifer. + +2015-02-08 Arnold D. Robbins <arnold@skeeve.com> + + * io.c: Make it "NONFATAL" everywhere. + +2015-02-08 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awk.h (RED_NON_FATAL): Removed. + (redirect): Add new failure_fatal parameter. + (is_non_fatal_redirect): Add declaration. + * builtin.c (efwrite): Rework check for non-fatal. + (do_printf): Adjust calls to redirect. + (do_print_rec): Ditto. Move check for redirection error up. + * io.c (redflags2str): Remove RED_NON_FATAL. + (redirect): Add new failure_fatal parameter. Simplify the code. + (is_non_fatal_redirect): New function. + (do_getline_redir): Adjust calls to redirect. + +2014-12-27 Arnold D. Robbins <arnold@skeeve.com> + + * awk.h (is_non_fatal_std): Declare new function. + * io.c (is_non_fatal_std): New function. + * builtin.c (efwrite): Call it. + +2015-02-07 Arnold D. Robbins <arnold@skeeve.com> + + * regcomp.c, regex.c, regex.h, regex_internal.c, regex_internal.h, + regexec.c: Sync with GLIBC. Mostly copyright date updates. + +2015-02-05 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * eval.c (set_IGNORECASE): If IGNORECASE has a numeric value, try + using that before treating it as a string. This fixes a problem + where setting -v IGNORECASE=0 on the command line was not working + properly. + +2015-02-01 Arnold D. Robbins <arnold@skeeve.com> + + Move POSIX requirement for disallowing paramater names with the + same name as a function into --posix. + + * NEWS: Document it. + * awkgram.y (parse_program): Check do_posix before calling + check_param_names(). + * symbol.c (check_param_names): Set up a fake node and call + in_array() for function parameter names instead of linear + searching the function list a second time. Thanks to Andrew + Schorr for the motivation. + +2015-01-30 Arnold D. Robbins <arnold@skeeve.com> + + Don't allow function parameter names to be the same as function + names - required by POSIX. Bug first reported in comp.lang.awk. + + In addition, don't allow use of a parameter as a function name + in a call (but it's ok in indirect calls). + + * NEWS: Updated. + * awk.h (check_param_names): Add declaration. + * awkgram.y (at_seen): New variable. Communicates between + yylex() and the parser. + (FUNC_CALL production): Check at_seen and check that the identifier + is a function name. + (parse_program): Call check_param_names() and set errcount. + (yylex): Set at_seen after seeing an at-sign. + * symbol.c (check_param_names): New function. + +2015-01-24 Arnold D. Robbins <arnold@skeeve.com> + + Infrastructure updates. + + Bison 3.0.4. Automake 1.15. Gettext 0.19.4. + +2015-01-20 Arnold D. Robbins <arnold@skeeve.com> + + * gawkapi.c (api_set_array_element): Remove useless call to + make_aname. + * symbol.c (load_symbols): Ditto. + Thanks to Andrew Schorr for pointing out the problem. + +2015-01-19 Arnold D. Robbins <arnold@skeeve.com> + + * awkgram.c: Update to bison 3.0.3. + * command.c: Ditto. + * NEWS: Note same. + +2015-01-16 Stephen Davies <sdavies@sdc.com.au> + + * awkgram.y (rule): Set first_rule to false. Catches more cases + for gathering comments. Thanks to Hermann Peifer for the test case. + +2015-01-15 Arnold D. Robbins <arnold@skeeve.com> + + * dfa.h, dfa.c: Sync with grep. Mainly copyright updates. + * getopt.c, getopt.h, getopt1.c getopt_int.h: Sync with GLIBC. + Mainly copyright updates, one minor code fix. + +2015-01-14 Arnold D. Robbins <arnold@skeeve.com> + + Remove deferred variables. + + * awk.h (register_deferred_variable): Remove declaration. + * awkgram.y (is_deferred_variable, process_deferred, + symtab_used, extensions_used, deferred_variables, + process_deferred): Remove declarations, bodies, and uses. + * builtin.c (do_length): Update comment. + * main.c (init_vars): Just call load_procinfo() and `load_environ()'. + +2015-01-08 Andrew J. Schorr <aschorr@telemetry-investments.com> + + Revert changes to API deferred variable creation -- these variables + should be created when lookup is called, not when update is called. + * awk.h (variable_create): Remove function declaration. + * awkgram.y (variable_create): Remove function. + (variable): Restore variable_create functionality inline. + * gawkapi.c (api_sym_update): Revert to using install_symbol, since the + deferred variable check should be done when lookup is called, not here. + +2015-01-07 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.c (api_set_array_element): Remove stray call to + make_aname. I cannot see what purpose this served. Maybe I am + missing something. + +2015-01-07 Arnold D. Robbins <arnold@skeeve.com> + + * configure.ac: Update debug flags if developing. + * awkgram.y (yylex): Regex parsing bug fix for bracket expressions. + Thanks to Mike Brennan for the report. + * builtin.c (format_tree): Catch non-use of count$ for dynamic + field width or precision. + + Unrelated: + + Load deferred variables if extensions are used; they might + want to access PROCINFO and/or ENVIRON. Thanks to Andrew Schorr + for pointing out the issue. + + * awkgram.y (extensions_used): New variable. Set it on @load. + (do_add_scrfile): Set it on -l. + (process_deferred): Check it also. + +2015-01-06 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.c (api_sym_update): If copying a subarray, must update + the parent_array pointer. Also, call the astore hook if non-NULL. + (api_set_array_element): Call the astore hook if non-NULL. + +2015-01-06 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awk.h (variable_create): Now takes a 3rd argument to tell caller + whether this is a deferred variable. + * awkgram.y (variable_create): Return indicator of whether this is + a deferred variable in a newly added 3rd arg. + (variable): Pass 3rd arg to variable_create. + * gawkapi.c (api_sym_update): If we triggered the creation of a deferred + variable, we must merge the extension's array elements into the deffered + array, not the other way around. The ENVIRON array has special funcs + to call setenv and unsetenv. + +2015-01-06 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awk.h (variable_create): Declare new function. + * awkgram.y (variable_create): New function to create a variable + taking the deferred variable list into consideration. + (variable): Call new function variable_create if the variable is + not found. + * gawkapi.c (api_sym_update): If an array is being created, then + call new function variable_create instead of install_symbol. If this + is the first reference to a deferred variable, than the new array + may contain elements that must be merged into the array provided by + the extension. + +2015-01-05 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * io.c (wait_any): If the `interesting' argument is non-zero, then we + must not return until that child process has exited, since the caller + gawk_pclose depends on our returning its exit status. So in that case, + do not pass WNOHANG to waitpid. + +2015-01-04 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.h: Fix another comment typo. + +2015-01-04 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.h: Fix typo in comment. + +2015-01-02 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.h (gawk_api): Modify api_get_file to remove the typelen + argument. + (get_file): Remove typelen argument from the macro. + * gawkapi.c (api_get_file): Remove typelen argument. + +2014-12-24 Arnold D. Robbins <arnold@skeeve.com> + + * profile.c (pprint): Be sure to set ip2 in all paths + through the code. Thanks to GCC 4.9 for the warning. + +2014-12-20 Arnold D. Robbins <arnold@skeeve.com> + + Enable non-fatal output on per-file or global basis, + via PROCINFO. + + * awk.h (RED_NON_FATAL): New redirection flag. + * builtin.c (efwrite): If RED_NON_FATAL set, just set ERRNO and return. + (do_printf): Check errflg and if set, set ERRNO and return. + (do_print): Ditto. + (do_print_rec): Ditto. + * io.c (redflags2str): Update table. + (redirect): Check for global PROCINFO["nonfatal"] or for + PROCINFO[file, "nonfatal"] and don't fail on open if set. + Add RED_NON_FATAL to flags. + (in_PROCINFO): Make smarter and more general. + +2014-12-12 Stephen Davies <sdavies@sdc.com.au> + + Improve comment handling in pretty printing. + + * awk.h (comment_type): New field in the node. + (EOL_COMMENT, FULL_COMMENT): New defines. + * awkgram.y (block_comment): New variable. + (check_comment): New function. + (grammar): Add code to handle comments as needed. + (get_comment): Now takes a flag indicating kind of comment. + (yylex): Collect comments appropriately. + (append_rule): Ditto. + * profile.c (pprint): Smarten up comment handling. + Have printing \n take comments into account. + (end_line): New function. + (pp_func): Better handling of function comments. + +2014-12-10 Arnold D. Robbins <arnold@skeeve.com> + + * dfa.c: Sync with GNU grep. + +2014-11-26 Arnold D. Robbins <arnold@skeeve.com> + + * builtin.c (do_sub): Improve wording of gensub warnings. + +2014-11-25 Arnold D. Robbins <arnold@skeeve.com> + + * builtin.c (do_sub): For gensub, add more warnings for invalid + third argument. + +2014-11-23 Arnold D. Robbins <arnold@skeeve.com> + + * awk.h: Move all inline functions to the bottom of the file. + Keeps modern GCC happier. + +2014-11-22 Arnold D. Robbins <arnold@skeeve.com> + + * awk.h (emalloc, realloc): Redefine in terms of ... + (emalloc_real, eralloc_real): New static inline functions. + (fatal): Move definition up. + * gawkmisc.c (xmalloc): If count is zero, make it one for older + mallocs that require size > 0 (such as z/OS). + +2014-11-21 Arnold D. Robbins <arnold@skeeve.com> + + * main.c: Remove a debugging // comment. + * NOTES: Removed. + + Unrelated: + + Revert changes of 2014-11-20 from Paul Eggert. Causes failures + on z/OS. + + Unrelated: Avoid unnecessary copying of $0. + + * interpret.h (UNFIELD): New macro. + (r_interpret): Use it where *lhs is assigned to. + +2014-11-20 Paul Eggert <eggert@cs.ucla.edu> + + Port to systems where malloc (0) and/or realloc(P, 0) returns NULL. + * gawkmisc.c (xmalloc): + * xalloc.h (realloc): + Do not fail if malloc(0) or realloc(P, 0) returns NULL. + Fail only when the allocator returns null when attempting to + allocate a nonzero number of bytes. + +2014-11-19 Arnold D. Robbins <arnold@skeeve.com> + + Infrastructure upgrades: + + * Automake 1.14.1, Gettext 0.19.3, Libtool 2.4.3. + * compile, extension/build-aux/compile: New files. + +2014-11-19 gettextize <bug-gnu-gettext@gnu.org> + + * configure.ac (AM_GNU_GETTEXT_VERSION): Bump to 0.19.3. + +2014-11-16 Arnold D. Robbins <arnold@skeeve.com> + + * interpret.h: Revert change of 2014-11-11 since it breaks + certain uses. + + Unrelated: + + * dfa.c: Sync with GNU grep. + +2014-11-15 Arnold D. Robbins <arnold@skeeve.com> + + * array.c, awk.h, awkgram.y, builtin.c, dfa.c, eval.c, field.c, + interpret.h, io.c, main.c, mpfr.c, node.c, re.c, regex_internal.h, + replace.c: Remove all uses of MBS_SUPPORT. + * regex_internal.h: Disable wide characters on DJGPP. + * mbsupport.h: Rework to be needed only for DJGPP. + +2014-11-11 Arnold D. Robbins <arnold@skeeve.com> + + Don't let memory used increase linearly in the size of + the input. Problem reported by dragan legic + <dragan.legic@yandex.ru>. + + * field.c (set_record): NUL-terminate the buffer. + * interpret.h (r_interpret): Op_field_spec: if it's $0, increment + the valref. Op_store_var: if we got $0, handle it appropriately. + +2014-11-10 Arnold D. Robbins <arnold@skeeve.com> + + Reorder main.c activities so that we can set a locale on the + command line with the new, for now undocumented, -Z option. + + * main.c (parse_args, set_locale_stuff): New functions. + (stopped_early): Made file level static. + (optlist, optab): Add new argument. + (main): Adjust ordering and move inline code into new functions. + +2014-11-09 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.c (node_to_awk_value): When the type wanted is AWK_UNDEFINED + and a it's a Node_val set to Nnull_string, return AWK_UNDEFINED instead + of AWK_NUMBER 0. + +2014-11-06 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awk.h (redirect_string): First argument should be const. Add a new + extfd argument to enable extensions to create files with pre-opened + file descriptors. + (after_beginfile): Declare function used in both eval.c and gawkapi.c. + * eval.c (after_beginfile): Remove extern declaration now in awk.h. + * gawkapi.c (api_get_file): Implement API changes to return + awk_input_buf_t and/or awk_output_buf_t info, as well as accept an + fd for inserting an opened file into the table. + * gawkapi.h (gawk_api): Modify the api_get_file declaration to + return awk_bool_t and add 3 new arguments -- a file descriptor + for inserting an already opened file, and awk_input_buf_t and + awk_output_buf_t to return info about both input and output. + (get_file): Add new arguments to the macro. + * io.c (redirect_string): First arg should be const, and add a new + extfd arg so extensions can pass in a file that has already been + opened by the extension. Use the passed-in fd when appropriate, + and pass it into two_way_open. + (redirect): Pass new fd -1 arg to redirect_string. + (two_way_open): Accept new extension fd parameter and open it + as a socket. + +2014-11-05 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * io.c (retryable): New function to indicate whether I/O can be + retried for this file instead of throwing a hard error. + (get_a_record) Check whether this file is configured for retryable + I/O before returning nonstandard -2. + +2014-11-03 Norihiro Tanaka <noritnk@kcn.ne.jp> + + * re.c (research): Use dfa superset to improve matching speed. + +2014-11-02 Arnold D. Robbins <arnold@skeeve.com> + + * profile.c (div_on_left_mul_on_right): New function. + (parenthesize): Call it. + +2014-10-30 Arnold D. Robbins <arnold@skeeve.com> + + * configure: Regenerated after fix to m4/readline.m4. + + Unrelated; fixes to profiling. Thanks to Hermann Peifer and + Manuel Collado for pointing out problems: + + * profile.c (pprint): For Op_unary_minus, parenthesize -(-x) + correctly. + (prec_level): Get the levels right (checked the grammar). + (is_unary_minus): New function. + (pp_concat): Add checks for unary minus; needs to be parenthesized. + +2014-10-30 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * NEWS: Mention installation of /etc/profile.d/gawk.{csh,sh}. + +2014-10-29 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * configure.ac (AC_CONFIG_FILES): Add extras/Makefile. + * Makefile.am (SUBDIRS): Add extras. + * extras: Add new subdirectory. + +2014-10-29 Arnold D. Robbins <arnold@skeeve.com> + + * dfa.c: Sync with GNU grep. Again, again. + +2014-10-28 Arnold D. Robbins <arnold@skeeve.com> + + * dfa.c: Sync with GNU grep. Again. + +2014-10-25 Arnold D. Robbins <arnold@skeeve.com> + + * dfa.c: Sync with GNU grep. + +2014-10-17 John E. Malmberg <wb8tyw@qsl.net> + + * ext.c (close_extensions): Test for null pointer since + since this can be called by signal handler before the + pointers are initialized. + +2014-10-15 Arnold D. Robbins <arnold@skeeve.com> + + Make sane the handling of AWKPATH and AWKLIBPATH: + + 1. Don't explicitly search "."; it must be in the path either + physically or as null element a la the shell's $PATH + 2. If environment's value was empty, use built-in default value. + 3. Set ENVIRON["AWK*PATH"] to the path used. + + * io.c (path_info): Remove try_cwd member. + (get_cwd): Removed, not needed anymore. + (do_find_source): Don't do explicit check in current directory. + It must come from the AWKPATH or AWKLIBPATH variable. + * main.c (path_environ): If value from environment was empty, + set it to the default. This is how gawk has behaved since 2.10. + 2014-10-13 Arnold D. Robbins <arnold@skeeve.com> * regcomp.c (__re_error_msgid): Make error message for REG_EBRACK more helpful - also used for unmatched [:, [., [=. Thanks to Davide Brini for raising the issue. +2014-10-12 KO Myung-Hun <komh78@gmail.com> + + Fixes for OS/2: + + * Makefile.am (install-exec-hook, uninstall-links): Use $(EXEEXT). + * getopt.h: Redefinitions if using KLIBC. + * io.c (_S_IFDIR, _S_IRWXU): Define if the more standard versions + are available. + 2014-10-12 Arnold D. Robbins <arnold@skeeve.com> * README: Remove Pat Rankin from VMS duties, per his request. 2014-10-08 Arnold D. Robbins <arnold@skeeve.com> - * dfa.c: Sync wit GNU grep. + * dfa.c: Sync with GNU grep. 2014-10-05 Arnold D. Robbins <arnold@skeeve.com> @@ -1091,6 +1675,45 @@ * io.c (get_a_record): Change `min' to `MIN' for consistency with other files and general practice. +2013-07-07 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * configure.ac (AC_CHECK_FUNCS): Check for sigprocmask. + * io.c (wait_any): If sigprocmask is available, block signals instead + of ignoring them temporarily. + +2013-07-05 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.h (gawk_api): Document that the api_get_file function will not + access the file type and length arguments if the file name is empty. + +2013-07-04 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * configure.ac (AC_CHECK_FUNCS): Add a check for waitpid. + * io.c (wait_any): Enhance comment to explain why we loop reaping all + exited children when the argument is zero. When available, use waitpid + with WNOHANG to avoid blocking. Remove my previous incorrect patch to + exit after reaping the first child. The function is intended to + wait for all children, since we are not careful about reaping children + as soon as they die. + +2013-07-02 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.h (gawk_api): Remove unused api_lookup_file hook. + (lookup_file): Remove associated macro. + * gawkapi.c (api_lookup_file): Remove unused function. + (api_impl): Remove unused api_lookup_file hook. + +2013-07-02 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awkgram.y (main_beginfile): Declare new global INSTRUCTION *. + (parse_program): Set main_beginfile to point to the BEGINFILE + instruction block. + * gawkapi.c (api_get_file): After nextfile starts a new file, + we need to run the BEGINFILE actions. We retrieve the + instruction pointer from main_beginfile and execute it until + we reach the Op_after_beginfile opcode. We then run after_beginfile + manually and restore the value of currule and source. + 2013-07-04 Andrew J. Schorr <aschorr@telemetry-investments.com> * gawkapi.h (awk_element_t): Add comment indicating that the array @@ -1101,6 +1724,45 @@ force_string redundant, since node_to_awk_value does that internally when we request a string. +2013-07-02 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * eval.c (update_ERRNO_string): Set PROCINFO["errno"] to 0. + * io.c (inrec): Since get_a_record may now return -2, be sure + to throw an error in that case as well. + (wait_any): Fix what appears to be a bug. The old logic repeatedly + called wait until it failed. When a process has multiple children, + this causes it to stall until all of them have exited. Instead, + we now exit the function after the first successful wait call. + (do_getline_redir, do_getline): Handle case where get_a_record + returns -2. + (errno_io_retry): New function to decide whether an I/O operation should + be retried. + (get_a_record): When read returns an error, call errno_io_retry to + decide whether the operation should be retried. If so, return -2 + instead of setting the IOP_AT_EOF flag. + +2013-07-01 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * eval.c (update_ERRNO_int, unset_ERRNO): Update PROCINFO["errno"]. + +2013-06-30 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awk.h (redirect_string): Declare new function that provides API access + to the redirection mechanism. + * gawkapi.h (GAWK_API_MINOR_VERSION): Bump from 0 to 1 since 2 new + hooks were added to the api. + (gawk_api_t): Add 2 new functions api_lookup_file and api_get_file. + (lookup_file, get_file): New macros to wrap the new API functions. + * gawkapi.c (curfile): Declare this extern, since it is needed + by lookup_file and get_flie. + (api_lookup_file): Find an open file using curfile or getredirect(). + (api_get_file): Find or open a file using curfile or redirect_string(). + (api_impl): Add api_lookup_file and api_get_file. + * io.c (redirect_string): Renamed from redirect and changed arguments + to take a string instead of a 'NODE *'. This allows it to be called + through the API's new get_file hook. + (redirect): Now implemented by calling redirect_string backend function. + 2013-07-04 Arnold D. Robbins <arnold@skeeve.com> * builtin.c (format_tree): Fixes for %c with multibyte characters @@ -1551,7 +2213,7 @@ 2012-12-25 Arnold D. Robbins <arnold@skeeve.com> Remove sym-constant from API after discussions with John - Haque and Andy Schorr. + Haque and Andrew Schorr. * gawkapi.h (api_sym_constant): Removed field in API struct. (sym_constant): Remove macro. |