diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 1063 |
1 files changed, 1062 insertions, 1 deletions
@@ -2,6 +2,17 @@ * dfa.c: Sync with GNU grep. +2016-07-03 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * field.c (rebuild_record): Revert warning message regarding flags, + since I'm not yet totally confident that it is invalid to have FIELD + and MALLOC set at the same time. + +2016-07-03 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * field.c (rebuild_record): Do not turn off the STRING flag when + copying a FIELD node, and issue a warning if MALLOC is enabled. + 2016-07-01 Arnold D. Robbins <arnold@skeeve.com> * array.c (value_info): Print something reasonable when stfmt @@ -22,6 +33,86 @@ * awkgram.y (dump_vars): Allow "-" to mean print to stdout. Thanks to Hermann Peifer for the reports. +2016-06-30 Arnold D. Robbins <arnold@skeeve.com> + + * node.c (r_force_number): Coding style change. + +2016-06-30 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awk.h (STFMT_UNUSED): New define indicating that the string + representation does not depend on CONVFMT or OFMT. + (force_string): Use STFMT_UNUSED to improve code clarity. + * array.c (value_info): Fix stfmt logic. + * builtin.c (do_print): Use STFMT_UNUSED to improve code clarity. + * field.c (set_record): Ditto. + * gawkapi.c (api_sym_update_scalar): Ditto. + * int_array.c (is_integer): Check stfmt equals STFMT_UNUSED before + bothering to inspect the string. + * mpfr.c (mpg_format_val): Use STFMT_UNUSED to improve code clarity. + Remove buggy cast to char in stfmt assignment. + * node.c (r_format_val): Ditto. + * str_array.c (str_lookup): Use STFMT_UNUSED to improve code clarity. + * symbol.c (check_param_names): Ditto. + +2016-06-29 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * node.c (r_force_number): Optimize by trimming leading and trailing + white space before we inspect the string contents. + (get_ieee_magic_val): Must terminate the string with '\0' before + calling strtod. + +2016-06-27 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.h (awk_string): Add comment about the potential lack of + NUL-termination. + +2016-06-27 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awk.h: Add a comment regarding the potential lack of NUL-termination + for Node_val strings. + +2016-06-27 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * node.c (r_format_val): Do not free stptr unless STRCUR is set. + This is safer than testing for non-NULL stptr, since, for example, + pp_number copies a node and calls r_format_val, but does not bother + to set stptr to NULL beforehand. + +2016-06-26 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * node.c (r_force_number): When checking for trailing spaces, protect + against running off the end of the string. + * mpfr.c (force_mpnum): Ditto. + +2016-06-26 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * builtin.c (do_print): There's actually no reason to test whether a + value is a number, since the STRCUR flag and stfmt value contain all + the necessary info, as in awk.h:force_string. + +2016-06-26 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * builtin.c (do_print): Do not use OFMT to print strnum values. We + accomplish this by calling format_val for a NUMBER only + if there is no string currently available, or if stfmt equals + neither -1 nor OFMTidx. + +2016-06-26 Arnold D. Robbins <arnold@skeeve.com> + + * awk.h: Edit some comments. Add others. Minor coding style changes. + * builtin.c (format_tree): Restore a comment. + (do_mktime): Restore saving/restoring of byte after format string. + (do_sub): Coding style. Use %.*s in warning message. + (nondec2awknum): Restore saving/restoring of byte after string value + being converted. + * eval.c: Minor coding style edits. + * int_array.c (is_integer): Fix order of checks for not + updating string value: check length == 0 before testing values. + Coding style edits. + * mpfr.c (do_mpfr_strtonum): Coding style edits. + * node.c (r_force_number): Restore saving/restoring of byte after + string value being converted. Edit comments some. + 2016-06-26 Arnold D. Robbins <arnold@skeeve.com> Repair change of 2015-08-25 to handling of MAYBE_NUM. @@ -32,6 +123,22 @@ Thanks to Andrew Schorr for reporting the problem. A test case will eventually be merged into master. + Only in stable and master. + +2016-06-20 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * builtin.c (do_strftime): Call fixtype before checking flags for + STRING type. + (do_print): Call fixtype before checking whether argument is a NUMBER. + * eval.c (set_BINMODE): Call fixtype before checking value type. + No need to call force_number if the flags say it's a number. + (r_get_field): Fix lint check for non-numeric argument. + * io.c (redirect): Call fixtype before checking whether it's a string. + +2016-06-18 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * node.c (r_force_number): Fix typo in comment. + 2016-06-16 Arnold D. Robbins <arnold@skeeve.com> * awk.h: Add comment headers for several functions. @@ -42,10 +149,110 @@ * config.sub: Update from GNULIB. +2016-06-14 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awk.h (boolval): New inline function to standardize testing whether + a node's value is true. + * builtin.c (do_strftime): Use boolval to handle 3rd argument. + * eval.c (set_IGNORECASE, eval_condition): Use new boolval function. + * io.c (pty_vs_pipe): Use new boolval function. + +2016-06-14 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * builtin.c (do_strftime): Fix handling of 3rd argument to work + as a standard boolean: non-null or non-zero. + +2016-06-14 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.c (node_to_awk_value): When caller requests AWK_SCALAR + or AWK_UNDEFINED, we need to call fixtype before we check the type. + +2016-06-13 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awkgram.y: Eliminate STRCUR tests. Must use STRING to test whether + a scalar is a string. + +2016-06-12 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awk.h: Improve comment about STRING and NUMBER type assignment. + (nondec2awknum): Add endptr argument. + (fixtype): New inline function to clarify a scalar's type. + * array.c (sort_up_value_type): Call fixtype before checking the value + types. + * awkgram.y (yylex): Pass NULL endptr argument to nondec2awknum. + (valinfo): Remove dead tests: either STRING or NUMBER or both + must be set, so there's no reason to continue with checks for NUMCUR or + STRCUR. + * builtin.c (do_exp, do_int, do_log, do_sqrt, do_sin, do_cos, do_srand): + Fix lint check for non-numeric argument. + (do_string): Fix lint check for 1st and 2nd args being strings. + (do_length): Fix assert to allow for Node_typedregex. + Fix lint check for non-string argument. + (format_tree): Fix type detection for '%c' arguments. + (do_strftime): Fix lint check for non-numeric 2nd argument and + lint check for non-string 1st argument. + (do_mktime): Fix lint check for non-string argument. Eliminate useless + logic to save and restore terminating NUL. + (do_system, do_tolower, do_toupper): Fix lint check for non-string + argument. + (do_atan2, do_lshift, do_rshift, do_and, do_or, do_xor, do_compl, + do_intdiv): Fix lint checks for non-numeric args. + (do_sub): Attempt to clean up treatment of 3rd argument to gensub + despite vague documentation of expected behavior. + (do_strnum): Fix bug in number detection logic, and pass new endptr + arg to nondec2awknum. + (nondec2awknum): Add endptr argument so caller can detect how much + of the string was consumed. Eliminate unnecessary logic to save + and restore terminating NUL char. + (do_typeof): Use a switch to specify which cases are supported, and + issue a warning message when a corrupt type is detected. + * debug.c (print_memory): At least one of NUMBER and STRING should + be set, so no need to check for NUMCUR or STRCUR in addition. + * eval.c (cmp_nodes): Use fixtype function to fix arg types. + (set_IGNORECASE): Fix logic for acting on value type. Note that + setting IGNORECASE to a string value of "0" with NUMCUR set now enables + ignorecase, so that's a subtle change in behavior that seems to match + the docs. + (set_LINT): Try to clean up configuration logic based on type. + * ext.c (get_argument): Remove unused variable pcount. + * gawkapi.c (node_to_awk_value): Remove pointless test for NUMCUR + after calling force_number. Similarly, no need to test for STRCUR + after calling force_string. + * int_array.c (is_integer): Reject cases where a string value is + present that will not be correctly regenerated from the integer; + in particular, this could happen where blank space padding is present, + leading zeroes are present, or for hex or octal values. + Also fix some bugs where a strnum was converted to a NUMBER without + turning off the STRING bit. + * io.c (redirect_string): Make lint warning message more accurate. + (redirect): Change not_string test to use STRING bit, not STRCUR. + (pty_vs_pipe): Use fixtype to correct logic for detecting whether a + value is anumber. + * mpfr.c (mpg_force_number): If NUMCUR is set, there's no need to + test is_mpg_number. If it's not, the NODE is corrupt and we've got + bigger problems. Fix flag manipulation logic. Always set NUMCUR and + clear MAYBE_NUM, + (set_PREC): Fix logic using fixtype function. + (do_mpfr_atan2, do_mpfr_intdiv): Fix lint check for non-numeric + arguments. + (do_mpfr_func, do_mpfr_int, do_mpfr_compl, get_intval, do_mpfr_srand): + Fix lint check for non-numeric argument. + (do_mpfr_strtonum): Use fixtype and stop testing for NUMCUR bit. + * node.c (r_force_number): Eliminate pointless save and restore of + terminating NUL char. Always set NUMCUR and clear MAYBE_NUM, and + convert STRING to NUMBER if appropriate, fixing bugs in flag + manipulations. For non-decimal data, need to consider whether there + is trailing non-numeric data in deciding whether a MAYBE_NUM should + be converted to a NUMBER, so take advantage of new endptr arg + to nondec2awknum. + 2016-06-14 Arnold D. Robbins <arnold@skeeve.com> * builtin.c (do_sub): Fix sub for long runs of backslashes. Thanks to Mike Brennan for the report. + + Unrelated: + * ext.c (get_argument): Remove unused variable pcount. 2016-06-10 Arnold D. Robbins <arnold@skeeve.com> @@ -82,6 +289,16 @@ optional sign. (r_force_number): Use it. Thanks to Mike Brennan for the report. +2016-05-30 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * gawkapi.h (awk_ext_func_t): Rename num_expected_args to + max_expected_args, and explain in the comment that it doesn't really + matter. + * ext.c (make_builtin): Replace num_expected_args with + max_expected_args. + (get_argument): Do not check whether the argument number exceeds + the maximum expected by the function. + 2016-05-30 Arnold D. Robbins <arnold@skeeve.com> * main.c (arg_assign): Fully bracket ifdefs around call @@ -130,6 +347,13 @@ (api_set_argument): Pass (NODE *) returned by get_argument to get_array_argument. +2016-05-25 Manuel Collado <mcollado2011@gmail.com>. + + * gawkapi.c (api_nonfatal): New function. + (api_impl): Include it. + * gawkapi.h (struct gawk_api): Add api_nonfatal member. + (nonfatal): New macro. + 2016-05-12 Arnold Robbins <arnold@skeeve.com> * str_array.c (str_lookup): Remove MAYBE_NUM from subscript flags. @@ -142,12 +366,20 @@ call to system. * io.c (redirect, gawk_popen [PIPES_SIMULATED]): Same. - 2016-05-12 Eli Zaretskii <eliz@gnu.org> * nonposix.h: Add prototypes for Posix functions emulated in pc/* files. +2016-05-09 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * interpret.h (r_interpret): Op_ext_builtin. No need to test whether + op == Op_ext_builtin, since we wouldn't be here otherwise. + +2016-05-03 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * builtin.c (format_tree): Do not waste a byte at the end of a string. + 2016-05-03 Andrew J. Schorr <aschorr@telemetry-investments.com> * builtin.c (format_tree): After the string has been rendered, use @@ -223,6 +455,15 @@ 'system' differently under --traditional, as the low 8 bits are the most interesting. +2016-04-06 Arnold D. Robbins <arnold@skeeve.com> + + * builtin.c (do_printf): Allow a write to the closed write-end of + a two-way pipe to be nonfatal if NONFATAL is set for it. + (do_print): Ditto. + (do_print_rec): Ditto. + * io.c (do_getline_redir): Same thing for reading from a closed + read end of a two-way pipe. Fatal error. + 2016-04-04 Arnold D. Robbins <arnold@skeeve.com> * builtin.c (do_fflush): Add warning for flush to two-way @@ -240,12 +481,54 @@ read end of a two-way pipe. Fatal error. * NEWS: Updated. +2016-03-27 Stephen Davies <sdavies@sdc.com.au> + + * awkgram.y (get_comment): Strip CRs from comment. Strip + off trailing newlines. + +2016-03-21 Arnold D. Robbins <arnold@skeeve.com> + + * profile.c (pprint): Improve handling of comment after + and if statement without an else. + +2016-03-19 Arnold D. Robbins <arnold@skeeve.com> + + Considerable improvements to handling of comments when pretty + printing, particularly for end-of-line comments. + + * awkgram.y (prior_comment, comment_to_save): New variables. + (add_pending_comment): New function. + (grammar): Jump through lots more hoops to capture comments. + Due to shift-reduce parsing, there can be up to two comments + captured and waiting to be saved; be sure to get them both and + at the right times. This is difficult since comments have no + real syntactic exisitence. Call add_pending_comment on most of + the simple statements. + (get_comment): Save a pre-existing comment in prior_comment. + (split_comment): Use comment_to_save instead of `comment'. + * profile.c (end_line): Change to return the instruction after + the comment that gets printed; adjust return type. + (pprint): Add skip_comment static variable. Adjust logic for + skipping an end-of-line comment; only do it if skip_comment is + true. This is set to true in places where we can't use the + return value from end_line(). Call end_line() in many more places. + (pp_func): Handle end-of-line comments after a function header. + +2016-03-17 Arnold D. Robbins <arnold@skeeve.com> + + * debug.c (print_instruction): For Op_comment, improve notation as + to whether it's a full comment or an end of line comment. + 2016-03-14 Arnold D. Robbins <arnold@skeeve.com> * io.c (socketopen): For SOCK_DGRAM, set read_len to sizeof remote_addr. Makes UDP more or less work again. Thanks to Juergen Kahrs for the fix. +2016-03-11 Arnold D. Robbins <arnold@skeeve.com> + + * debug.c (print_instruction): Normalize printing of comment dump. + 2016-03-10 Arnold D. Robbins <arnold@skeeve.com> * builtin.c (do_system): Further improvements. Catch core dump @@ -277,6 +560,11 @@ * debug.c (print_instruction): Improvements in instruction dump for if and else. +2016-03-01 Arnold D. Robbins <arnold@skeeve.com> + + * debug.c (print_instruction): For Op_comment, add notation as + to whether it's a full comment or an end of line comment. + 2016-02-29 Arnold D. Robbins <arnold@skeeve.com> * profile.c (pp_list): Handle the case of nargs equal to zero. @@ -325,6 +613,43 @@ * README, NEWS: Updated to reflect use of Texinfo 6.1. + Unrelated: + + * configure.ac: Switch to AC_PROG_CC_C99 to enable C99 + compilation and features. + * dfa.c: Sync with GNU grep, go back to C99 style declarations + at point of use. + +2016-02-05 Arnold D. Robbins <arnold@skeeve.com> + + Make optimization (constant folding and tail call recursion) + be on by default. + + * awkgram.y (common_exp): Only do concatenation of two strings(!) + * main.c (do_optimize): Init to true. + (optab): Add new -s/--no-optimize option. + (usage): Update message to include it. + (parse_args): Parse it. Set do_optimize to false if pretty + printing or profiling. + * NEWS: Updated. + +2016-01-28 Arnold D. Robbins <arnold@skeeve.com> + + * Makefile.am (SUBDIRS): Include extras. Otherwise dist does + doesn't work. + +2016-01-27 Arnold D. Robbins <arnold@skeeve.com> + + * configure.ac (GAWK_AC_AIX_TWEAK): Remove call. + * configure: Regenerated. + * io.c (GAWK_AIX): Check _AIX instead. + * custom.h (_AIX): Add define of _XOPEN_SOURCE_EXTENDED. + + Unrelated: + + * configure.ac: Remove old stuff for ISC Unix, no longer needed. + * configure: Regenerated. + 2016-01-25 John E. Malmberg <wb8tyw@qsl.net> * io.c (redirect): Need to call close_one more than once after @@ -386,6 +711,12 @@ * ChangeLog: Cleanup spurious extra whitespace. +2016-01-03 Arnold D. Robbins <arnold@skeeve.com> + + * configure.ac (GAWK_AC_LINUX_ALPHA): Remove call. + * configure: Regenerated. + * NEWS: Document removal of support for GNU/Linux on Alpha. + 2016-01-02 Arnold D. Robbins <arnold@skeeve.com> * dfa.c (add_utf8_anychar): Minor change in declaration of @@ -398,6 +729,11 @@ empty else part for pretty printing. Bug report by ziyunfei <446240525@qq.com>. +2015-12-20 Arnold D. Robbins <arnold@skeeve.com> + + * io.c (nonfatal): New static constant string. + * is_non_fatal, is_non_fatal_redirect: Use it. + 2015-12-16 Arnold D. Robbins <arnold@skeeve.com> * io.c (two_way_open): Remove unneeded close of slave in the @@ -435,6 +771,12 @@ * dfa.c: Sync with GNU grep. +2015-10-25 Arnold D. Robbins <arnold@skeeve.com> + + * awkgram.y (yylex): Fix invalid write problems. + Reported by Hanno Boeck <hanno@hboeck.de>. + Only appeared in master. Harumph. + 2015-10-16 Arnold D. Robbins <arnold@skeeve.com> * Makefile.am (SUBDIRS): Fix ordering so that @@ -561,6 +903,98 @@ * dfa.h, dfa.c: Sync with GNU grep. +2015-06-29 Arnold D. Robbins <arnold@skeeve.com> + + * awkgram.y (yylex): If gawk extension function is found as + a function in a user-defined function body, treat it normally. + Makes eval "print and(a, 1)" work in the debugger again. + Thanks, yet again, to Hermann Peifer. + * interpret.h (r_interpret): Op_subscript. UPREF if the + element value is a typed regexp. Thanks to Hermann Peifer. + +2015-06-28 Arnold D. Robbins <arnold@skeeve.com> + + Improve memory tracking of typed regexps. + + * awkgram.y (make_regnode): Set valref to 1. + * interpret.h (r_interpret): Have Op_push_re upref typed regexp. + * builtin.c (do_typeof): OK to deref typed regex. + * awk.h (force_string): Do dupnode on the regexp text. + +2015-06-26 Arnold D. Robbins <arnold@skeeve.com> + + Remove support for old-style extensions. + + * awk.h (Node_old_ext_func, Op_old_ext_func): Removed. + Remove all uses throughout the code. + (load_old_ext, make_old_builtin): Remove declarations. + * ext.c (load_old_ext, make_old_builtin): Removed. + * awkgram.y (tokentab): Remove "extension" entry. + * eval.c (Node_old_ext_funci, Op_old_ext_func): Remove from tables. + * interpret.h (interpret): Remove stuff for old extensions. + + Unrelated: + + * builtin.c (do_typeof): Add support for strnum, distinguish + untyped from unassigned, use "string" and "number". Thanks to + Hermann Peifer for suggesting inclusion of strnum. + +2015-06-25 Arnold D. Robbins <arnold@skeeve.com> + + Further work straightening out memory management for typeof. + + * awk.h (DEREF): Add an assert. + * builtin.c (do_typeof): Add comments, cases where not to deref. + * debug.c (print_instruction): Add Op_push_arg_untyped. + * interpret.h (r_interpret): Additional comments / tweaks for + Op_push_arg_untyped. + + Unrelated. Make `x = @/foo/ ; print x' print something. + + * builtin.c (do_print): Check for Node_typedregex and handle it. + Needed for adding test code. + + Unrelated. Typo fix. + + * debug.c (initialize_watch_item): Dupnode the right thing. + +2015-06-22 Arnold D. Robbins <arnold@skeeve.com> + + * awkgram.y (snode): Make isarray not scalarize untyped parameters + also. + * profile.c (pprint): Add Op_push_arg_untyped. + + Improve debugger support for typed regexps. + Thanks to Hermann Peifer for the bug report. + + * awkgram.y (valinfo): Add support for Node_typedregex. + * debug.c (watchpoint_triggerred): Handle Node_typedregex. + (initialize_watch_item): Ditto. + (print_memory): Ditto. + + Fix typeof to work on subarrays. Thanks, yet again, to + Hermann Peifer for the bug report. + + * builtin.c (do_typeof): Don't deref Node_var_array. + +2015-06-21 Arnold D. Robbins <arnold@skeeve.com> + + Fixes for typeof - Don't let typeof change an untyped variable + into a scalar. + + * awk.h (opcodeval): Add Op_push_arg_untyped. + * awkgram.y (snode): Separate out case for do_typeof, use + Op_push_arg_untyped. + * builtin.c (do_typeof): Arg will be equal to Nnull_string + if it's untyped. + * eval.c (optypes): Add Op_push_arg_untyped. + * interpret.h (r_interpret): Add Op_push_arg_untyped handling. + +2015-06-19 Arnold D. Robbins <arnold@skeeve.com> + + * builtin.c (do_isarray): Minor edit to lint warning. + * TODO: Updated. + 2015-06-14 Arnold D. Robbins <arnold@skeeve.com> * regcomp.c, regex_internal.h, regexec.c: Sync with GLIBC. @@ -574,6 +1008,16 @@ * regex_internal.h: Clean up defines for non-GCC for attribute; essentially sync it with GLIBC. +2015-06-12 Arnold D. Robbins <arnold@skeeve.com> + + * awkgram.y: Finish converting "hard" regex to "typed" regex. + +2015-05-31 Arnold D. Robbins <arnold@skeeve.com> + + * field.c (posix_def_parse_field): Removed. It's no longer + needed after updates to the POSIX standard. Thanks to + Michael Klement <michael.klement@usa.net> for pointing this out. + 2015-05-26 Paul Eggert <eggert@Penguin.CS.UCLA.EDU> * floatcomp.c (count_trailing_zeros): New function. @@ -598,6 +1042,17 @@ * symbol.c (load_symbols): Plug minor memory leak by calling unref(tmp) on "identifiers" string after assoc_lookup is done with it. +2015-05-15 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * main.c (load_procinfo_argv): New function to save argv array values + in PROCINFO["argv"][0..argc-1]. + (load_procinfo): Call load_procinfo_argv. + +2015-05-11 Arnold D. Robbins <arnold@skeeve.com> + + * awk.h, awkgram.y, builtin.c, eval.c profile.c, re.c: + Change Node_hardregex to Node_typedregex everywhere. + 2015-05-05 Arnold D. Robbins <arnold@skeeve.com> * awkgram.y (yylex): Yet Another Fix for parsing bracket @@ -608,6 +1063,14 @@ * config.guess, config.sub: Get latest versions. + Make profiling for hard regexes work. + + * profile.c (pp_string_or_hard_regex): Renamed from pp_string. + Add bool param for hard regex and add @ if so. + (pp_string): New function, calls pp_string_or_hard_regex. + (pp_hard_regex): New function, calls pp_string_or_hard_regex. + (pprint): Adjust to print a hard regex correctly. + 2015-05-01 Arnold D. Robbins <arnold@skeeve.com> * awkgram.y: Make sure values are not null in param list. @@ -632,6 +1095,11 @@ 2015-04-28 Arnold D. Robbins <arnold@skeeve.com> + * builtin.c (isarray): Add lint warning that isarray() + is deprecated. + +2015-04-28 Arnold D. Robbins <arnold@skeeve.com> + * awkgram.y (yylex): Rework the bracket handling from zero. Thanks to Michal Jaegermann for yet another test case. @@ -664,6 +1132,21 @@ 2015-04-16 Arnold D. Robbins <arnold@skeeve.com> + Let parameter names shadow the names of gawk additional built-ins. + Make it actually work. + + * awkgram.y (want_param_names): Now an enum, there are three states. + (grammar): Set states properly. + (yylex): Improve checking logic. + +2015-04-16 Arnold D. Robbins <arnold@skeeve.com> + + * configure.ac: Updated by autoupdate. + * configure, aclocal.m4: Regenerated. + * io.c, main.c, profile.c: Removed use of RETSIGTYPE. + +2015-04-16 Arnold D. Robbins <arnold@skeeve.com> + * builtin.c (do_strftime): Use a double for the timestamp and check that the value is within range for a time_t. @@ -677,6 +1160,14 @@ * NEWS: Updated. +2015-04-15 Arnold D. Robbins <arnold@skeeve.com> + + Let parameter names shadow the names of gawk additional built-ins. + + * awkgram.y (want_param_names): New variable. + (yylex): Check it before returning a built-in token. + (grammar): Set and clear it in the right places. + 2015-04-14 Arnold D. Robbins <arnold@skeeve.com> * builtin.c (do_strftime): Restore checking for negative result and @@ -690,6 +1181,23 @@ Unrelated: * builtin.c (call_sub): Fix for indirect gensub, 3 args now works. + Unrelated: + + * builtin.c (do_sub): Improve some variable names for readability + and add / expand some comments. + + Unrelated: + + * builtin.c (call_sub, call_match, call_split_func): Allow for + regex to be Node_hardregex. + +2015-04-14 Andrew J. Schorr <aschorr@telemetry-investments.com> + Arnold D. Robbins <arnold@skeeve.com> + + * builtin.c (do_sub): Make computations smarter; initial len + to malloc, test for final amount after all matches done and + need to copy in the final part of the original string. + 2015-04-13 Arnold D. Robbins <arnold@skeeve.com> * regcomp.c (analyze): Prevent malloc(0). @@ -711,6 +1219,15 @@ * Makefile.am (efence): Make this link again. Thanks to Michal Jaegermann for pointing out the problem. +2015-04-09 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * awkgram.y (yyerror): Rationalize buffer size computations. Remove + old valgrind workarounds. + * debug.c (gprintf): Rationalize buffer size computations. + (serialize_subscript): Ditto. + * io.c (iop_finish): Rationalize buffer size computations. + * profile.c (pp_string): Correct space allocation computation. + 2015-04-08 John E. Malmberg <wb8tyw@qsl.net> * custom.h: VMS shares some code paths with ZOS_USS in @@ -752,6 +1269,27 @@ Thanks to Andrew Schorr for finding the problem and supplying initial code; I did it slightly differently. +2015-04-03 Arnold D. Robbins <arnold@skeeve.com> + + * awk.h (force_string): If hard_regex, return string text of the regex. + (force_string, force_number): If hard_regex, return Nnull_string. + * awkgram.y: Fix ~ and !~ with @/.../. + * eval.c (setup_frame): Handle a hard regex. + * re.c (avoid_dfa): Ditto. + +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. @@ -768,6 +1306,12 @@ 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. @@ -782,6 +1326,10 @@ * 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. @@ -793,6 +1341,24 @@ * interpret.h (r_interpret): If calling do_sub, do it through call_sub_func(). +2015-03-19 Arnold D. Robbins <arnold@skeeve.com> + + * re.c (re_update): Handle hard regex - for sub/gsub/gensub. + * awkgram.y (grammar): Add support for hard_regex with ~ and !~; + allowed only on the right hand side. + (mk_rexp): Handle a hard regex. + +2015-03-18 Arnold D. Robbins <arnold@skeeve.com> + + * builtin.c (do_typeof): Be smarter about checking for uninitialized + values; can now detect and return "untyped" for such values. + * awkgram.y (yylex): Collect @/.../ entirely in the lexer and return + a new terminal (HARD_REGEX). + (regexp): Reverted to just a regular awk regexp constant. + (hard_regexp): New nonterminal, can be used only in direct + assignment and as an argument in function call. New set of nonterminals + for function call expression lists. More work still to do. + 2015-03-18 Arnold D. Robbins <arnold@skeeve.com> * config.guess, config.sub: Updated, from libtool 2.4.6. @@ -807,6 +1373,26 @@ * 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. @@ -814,6 +1400,20 @@ a long-standing problem where `-lm' was used twice in the final compilation line. +2015-02-27 Arnold D. Robbins <arnold@skeeve.com> + + Start on making regexp a real type. + + * awk.h (Node_hardregex): New node type. + (do_typeof): Add declaration. + * awkgram.y: Make @/.../ a hard regex. + (tokentab): New entry for typeof() function. + (snode): Try to handle typeof(). + (make_regnode): Handle Node_hardregex. + * builtin.c (do_typeof): New function. + * eval.c (nodetypes): Add Node_hardregex. + * re.c (re_update): Check for hardregex too in assert. + 2015-02-24 Arnold D. Robbins <arnold@skeeve.com> * POSIX.STD: Update copyright year. @@ -837,6 +1437,34 @@ * 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, @@ -899,6 +1527,11 @@ * 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. @@ -916,6 +1549,22 @@ * 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. @@ -934,6 +1583,124 @@ (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. + +2014-12-18 Arnold D. Robbins <arnold@skeeve.com> + + * builtin.c (do_sub): Do not waste a byte at the end of a string. + +2014-12-14 Arnold D. Robbins <arnold@skeeve.com> + + * awkgram.y (yyerror): Do not waste a byte at the end of a string. + * builtin.c (do_match): Ditto. + * command.y (append_statement): Ditto. + * debug.c (gprintf, serialize): Ditto. + * field.c (set_FIELDWIDTHS): Ditto. + * io.c.c (grow_iop_buffer): Ditto. + * profile.c (pp_string, pp_group3): Ditto. + +2014-12-14 Andrew J. Schorr <aschorr@telemetry-investments.com> + + * array.c (concat_exp): Do not waste a byte at the end of a string. + * awkgram.y (common_exp): Ditto. + * builtin.c (do_substr): Ditto. + * eval.c (set_OFS): Ditto. + * field.c (rebuild_record): Ditto. + * gawkapi.h (r_make_string): Ditto. + * interpret.h (r_interpret): Ditto for Op_assign_concat. + * node.c (r_format_val, r_dupnode, make_str_node, str2wstr, wstr2str): + Ditto. + * re.c (make_regexp): Ditto. + +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. @@ -1038,6 +1805,36 @@ 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. @@ -1060,6 +1857,16 @@ (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. @@ -1121,12 +1928,35 @@ * profile.c (pprint): Fix typo in header. Sheesh. + Unrelated: + + * awkgram.y (mk_program): Add a comment that we don't need to + clear the comment* variables. + 2014-10-04 Arnold D. Robbins <arnold@skeeve.com> * profile.c (pp_string_fp): Fix breaklines case to actually output the current letter. This broke at gawk 4.0.0. Sigh. Thanks to Bert Bos (bert@w3.org) for the report. +2014-10-03 Stephen Davies <sdavies@sdc.com.au> + + * awkgram.y (program_comment): Renamed from comment0. + (function_comment): Renamed from commentf. + +2014-10-02 Arnold D. Robbins <arnold@skeeve.com> + + * awkgram.y, profile.c: Minor white space cleanups. + +2014-10-01 Arnold D. Robbins <arnold@skeeve.com> + + Fix a few compile warnings: + + * awkgram.y (split_comment): Make static. + General: Remove some unused variables, clean up some whitepace nits. + + * profile.c (indent): Add some braces to turn off compiler warnings. + 2014-09-29 Andrew J. Schorr <aschorr@telemetry-investments.com> * main.c (main): In optlist, it should say "h", not "h:", since there @@ -1199,6 +2029,45 @@ since use of isalnum() let non-ASCII letters slip through into identifiers. +2014-09-13 Stephen Davies <sdavies@sdc.com.au> + + When doing pretty-printing (but not profiling), include the original + comments in the output. + + General rules: + + Pretty printing: + - Do NOT indent by a tab + - Do NOT print the header comments ("# BEGIN rules", etc.) + - DO print the comments that are in the program + + Profiling: + - DO indent by a tab + - DO print the header comments + - Do NOT print the program's original comments + + * awkgram.y (comment0, commentf): New varibles that are pointers to + program and function comments. + (get_comment): New function that retrieves consecutive comment lines + and empty lines as a unit). + (split_comment): New function: iff first block in the program is a + function and it is predeeded by comments, take the last non-blank + line as function comment and any preceeding lines as program comment.) + + Following token rules were changed to handle comments: + + * awkgram.y (pattern, LEX_BEGIN, LEX_END, LEX_BEGINFILE, LEX_ENDFILE, + action, function_prologue, statements): Update to handle comments. + + Following functions were changed to handle comments: + + * awkgram.y (mk_program, mk_function, allow_newline and yylex): Update + to handle comments. (Also fixed typo in case '\\'.) + + * profile.c (print_comment): New function to format comment printing. + (indent, pprint, dump_prog, pp_func): Changed to handle comments and + the revised indentation rules. + 2014-09-07 Arnold D. Robbins <arnold@skeeve.com> * awk.h: Move libsigsegv stuff to ... @@ -1260,6 +2129,27 @@ * regcomp.c, regex_internal.c: Sync with GBLIC. Why not. + Unrelated: + + Remove support for MirBSD. It uglified the code too much + for no discernable gain. + + * configure.ac: Remove check for MirBSD and define of + LIBC_IS_BORKED. + * dfa.c: Remove code depending on LIBC_IS_BORKED. + * main.c: Ditto. + * regcomp.c: Ditto. + * NEWS: Updated. + +2014-08-24 Arnold D. Robbins <arnold@skeeve.com> + + * regex.h: Remove underscores in names of parameters in function + declarations. Tweak names as neeeded. + +2014-08-20 Arnold D. Robbins <arnold@skeeve.com> + + * node.c (parse_escape): Max of 2 digits after \x. + 2014-08-18 Arnold D. Robbins <arnold@skeeve.com> * symbol.c: General formatting cleanup. @@ -1284,6 +2174,13 @@ at how much to allocate. This came up in an email discussion with Tom Dickey about mawk's gsub(). +2014-08-12 Juergen Kahrs <jkahrs@users.sourceforge.net> + + * cmake/configure.cmake: + * cmake/package.cmake: Copyright update. + * README.cmake: + * README_d/README.cmake: Moved file. + 2014-08-12 Arnold D. Robbins <arnold@skeeve.com> OFS being set should rebuild $0 using previous OFS if $0 @@ -1355,6 +2252,12 @@ * awk.h (cleanup_mpfr): Add declaration. * main.c (main): Add call to `cleanup_mpfr'. + Fix memory leak: + + * mpfr.c (do_mpfr_div): Add unref to denominator and numerator + to not leak memory. Thanks to Katie Wasserman <katie@wass.net> + for isolating the problem to that routine. + 2014-07-25 Arnold D. Robbins <arnold@skeeve.com> * main.c (main): Add a warning message if -M is used and gawk was @@ -1377,6 +2280,21 @@ 2014-07-10 Arnold D. Robbins <arnold@skeeve.com> + New `div()' function to do integer division and remainder; + mainly useful for use with GMP integers. Thanks to + Katie Wasserman <katie@wass.net> for the suggestion. + + * awk.h (do_div, do_mpfr_div): Declare new functions. + * builtin.c (do_div): New function. + * mpfr.c (do_mpfr_div): New function. + * awkgram.y (tokentab): New entry. + (snode): Add check for do_div/do_mpfr_div to make 3rd arg + be an array. + * NEWS: Updated. + * TODO: Updated. + +2014-07-10 Arnold D. Robbins <arnold@skeeve.com> + * awkgram.y (check_for_bad): New routine to do the fatal message, with smarter checking. (nextc): Call it as appropriate. @@ -1391,6 +2309,13 @@ for bad characters in the source program. (yylex): Adjust calls. +2014-06-24 Arnold D. Robbins <arnold@skeeve.com> + + * main.c (main): The --pretty-print option no longer runs the + program. This removes the need for the GAWK_NO_PP_RUN environment var. + * NEWS: Updated. + * TODO: Updated. + 2014-06-22 Paul Eggert <eggert@penguin.cs.ucla.edu> Bring in from GNULIB: @@ -1511,6 +2436,13 @@ been moved into the inetfile() function. (two_way_open): Update args to inetfile(). +2014-04-20 Arnold D. Robbins <arnold@skeeve.com> + + * builtin.c (do_rand): Make calls to random() in predictable + order to avoid order of evaluation differences amongst compilers. + Thanks to Anders Magnusson <ragge@ludd.ltu.se> (of the PCC team) + for the suggestion. + 2014-04-18 Arnold D. Robbins <arnold@skeeve.com> * configure.ac: Change adding of -export-dynamic for GCC to be @@ -1877,6 +2809,11 @@ * main.c (main): Ignore SIGPIPE. See the comment in the code. Thanks to Alan Broder for reporting the issue. + Unrelated: + + * rand.c (do_rand): Fix computation and loop checking against + 1.0 to use do..while. + 2013-10-16 Arnold D. Robbins <arnold@skeeve.com> Make -O work again. Turns out that C99 bool variables @@ -1894,6 +2831,11 @@ * re.c (resetup): Add a comment about the joy of syntax bits. + Unrelated: + + * builtin.c (do_rand): If result is exactly 1.0, keep trying. + Thanks to Nelson Beebe. + 2013-10-10 Arnold D. Robbins <arnold@skeeve.com> * dfa.c (lex): Sync with GNU grep. Handle multibyte \s and \S. @@ -1913,6 +2855,13 @@ * dfa.c: Sync with GNU grep. +2013-09-25 Arnold D. Robbins <arnold@skeeve.com> + + * builtin.c (do_rand): Make the result more random by calling + random() twice. See the comment in the code. Thanks to + Bob Jewett <jewett@bill.scs.agilent.com> for the report and + the fix. + 2013-09-24 Arnold D. Robbins <arnold@skeeve.com> * debug.c (find_rule): Handle case where lineno is zero. Can happen @@ -1994,6 +2943,12 @@ * regcomp.c, regex.h, regex_internal.h: Sync with GLIBC. +2013-08-22 Arnold D. Robbins <arnold@skeeve.com> + + * str_array.c (env_store): If the new value being stored is NULL, + pass in "" instead. Avoids core dump on Mac OS X. + Thanks to Hermann Peifer for the bug report. + 2013-08-20 Arnold D. Robbins <arnold@skeeve.com> * nonposix.h: New file. Contains FAKE_FD_VALUE. @@ -2002,6 +2957,16 @@ 2013-08-18 Arnold D. Robbins <arnold@skeeve.com> + Reflect updates to ENVIRON into the real environment. + + * awk.h (init_env_array): Add declaration. + * main.c (load_environ): Call init_env_array. + * str_array.c (env_remove, env_store, env_clear, init_env_array): + New functions. + (env_array_func): New array vtable. + +2013-08-18 Arnold D. Robbins <arnold@skeeve.com> + * array.c (force_array): Set symbol->xarray to NULL before initing the array if it was Node_var_new. (null_array): Restore assert, undoing change of 2013-05-27. @@ -2010,6 +2975,24 @@ * debug.c (print_memory): Fix whitespace / indentation. +2013-08-02 Arnold D. Robbins <arnold@skeeve.com> + + * awkgram.y (append_rule): Add attempt to insert any comment + before a rule. Commented out at the moment. + +2013-07-30 Arnold D. Robbins <arnold@skeeve.com> + + * awk.h (enum opcodeval): Add Op_comment. + * awkgram.y (comment): New variable to hold comment text. + (statement): Add saved comments to lists being built. + (allow_newline): Save comment text if necessary. Append if have + existing text. + (yylex): Ditto. + * debug.c (print_instruction): Handle Op_comment. + * eval.c (optypes): Add entry for Op_comment. + * interpret.h (r_interpret): Ditto. + * profile.c (pprint): For Op_comment, print the comment text. + 2013-07-24 Arnold D. Robbins <arnold@skeeve.com> * io.c (FAKE_FD_VALUE): Move definition from here ... @@ -2020,6 +3003,45 @@ * 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 @@ -2030,6 +3052,45 @@ 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 |