12020-01-20 Arnold D. Robbins <arnold@skeeve.com> 2 3 * run.c (openfile): Set the close-on-exec flag for file 4 and pipe redirections that aren't stdin/stdout/stderr. 5 62020-01-06 Arnold D. Robbins <arnold@skeeve.com> 7 8 Minor fixes. 9 * b.c (replace_repeat): Turn init_q back into an int. 10 * lex.c (string): Use \a instead of \007. 11 * tran.c (catstr): Use snprintf instead of sprintf. 12 132020-01-01 Arnold D. Robbins <arnold@skeeve.com> 14 15 * tran.c (syminit, arginit, envinit): Free sval member before 16 setting it. Thanks to valgrind. 17 * b.c: Small formatting cleanups in several routines. 18 192019-12-27 Arnold D. Robbins <arnold@skeeve.com> 20 21 * b.c (replace_repeat): Fix a bug whereby a{0,3} could match 22 four a's. Thanks to Anonymous AWK fan <awkfan77@mailfence.com> 23 for the report. Also, minor code formatting cleanups. 24 * testdir/T.int-expr: New file. 25 262019-12-11 Arnold D. Robbins <arnold@skeeve.com> 27 28 * README: Renamed to ... 29 * README.md: ... this. Cleaned up some as well, 30 including moving to Markdown. 31 322019-11-08 Arnold D. Robbins <arnold@skeeve.com> 33 34 * test/T.chem: Use $oldawk instead of hardwiring 'awk'. 35 * test/T.lilly: Remove gawk warnings from output, improves 36 portability. 37 382019-10-07 Arnold D. Robbins <arnold@skeeve.com> 39 40 * b.c (fnematch): Change type of pbuf from unsigned char to char. 41 * proto.h (fnematch): Ditto. 42 432019-10-06 Arnold D. Robbins <arnold@skeeve.com> 44 45 * lib.c (readrec): Allow RS a regular expression. Imported 46 the code from the NetBSD awk. 47 * b.c (fnematch): New function for implementing the feature. 48 * awk.1: Updated. 49 * main.c (version): Updated. 50 512019-06-24 Arnold D. Robbins <arnold@skeeve.com> 52 53 * makefile: Revise to take into account there is no more awktest.tar, 54 add targets 'check' and 'test', and also 'testclean' to clean up 55 after test run. Have 'clean' and 'cleaner' depend upon 'testclean'. 56 572019-06-23 Arnold D. Robbins <arnold@skeeve.com> 58 59 * testdir: Extracted from awktest.tar and added to Git. 60 * awktest.tar: Removed. 61 622019-06-06 Arnold D. Robbins <arnold@skeeve.com> 63 64 * awk.1: Fix a typo, minor edits. 65 662019-06-05 Arnold D. Robbins <arnold@skeeve.com> 67 68 * b.c (relex): Count parentheses and treat umatched right paren 69 as a literal character. 70 * awktest.tar (testdir/T.re): Added a test case. 71 * main.c (version): Updated. 72 732019-05-29 Arnold D. Robbins <arnold@skeeve.com> 74 75 * lib.c (isclvar): Remove check for additional '=' after 76 first one. No longer needed. 77 782019-01-26 Arnold D. Robbins <arnold@skeeve.com> 79 80 * main.c (version): Updated. 81 822019-01-25 Arnold D. Robbins <arnold@skeeve.com> 83 84 * run.c (awkgetline): Check for numeric value in all getline 85 variants. See the numeric-getline.* files in bugs-fixed directory. 86 872018-08-29 Arnold D. Robbins <arnold@skeeve.com> 88 89 * REGRESS: Check for existence of a.out. If not there, run 90 make. Enable core dumps for T.arnold system status test 91 to work on MacOS X. 92 932018-08-22 Arnold D. Robbins <arnold@skeeve.com> 94 95 * awktest.tar (testdir/T.expr): Fix test for unary plus. 96 972018-08-22 Arnold D. Robbins <arnold@skeeve.com> 98 99 * REGRESS: Extract tests if necessary, set PATH to include '.'. 100 * regdir/beebe.tar (Makefile): Fix longwrds test to prefix 101 sort with LC_ALL=C. 102 * awktest.tar: Updated from fixed test suite, directory 103 it extracts is now called 'testdir' to match what's in top-level 104 REGRESS script. 105 * regdir: Removed, as Brian wants to keep the test suite in 106 the tar file. 107 1082018-08-22 Arnold D. Robbins <arnold@skeeve.com> 109 110 * FIXES, lib.c, run.c, makefile, main.c: Merge from Brian's tree. 111 * REGRESS: New file, from Brian. 112 * awktest.tar: Restored from Brian's tree. 113 1142018-08-22 Arnold D. Robbins <arnold@skeeve.com> 115 116 * awkgram.y (UPLUS): New token. In the grammar, call op1() 117 with it. 118 * maketab.c (proc): Add entry for UPLUS. 119 * run.c (arith): Handle UPLUS. 120 * main.c (version): Updated. 121 * bugs-fixed/unary-plus.awk, bugs-fixed/unary-plus.bad, 122 bugs-fixed/unary-plus.ok: New files. 123 1242018-08-10 Arnold D. Robbins <arnold@skeeve.com> 125 126 * TODO: Updated. 127 * awk.1: Improve use of macros, add some additional explanation 128 in a few places, alphabetize list of variables. 129 1302018-08-08 Arnold D. Robbins <arnold@skeeve.com> 131 132 * awk.h (Cell): Add new field `fmt' to track xFMT value used 133 for a string conversion. 134 [CONVC, CONVO]: New flag macros. 135 * bugs-fixed/README: Updated. 136 * bugs-fixed/string-conv.awk, bugs-fixed/string-conv.bad, 137 bugs-fixed/string-conv.ok: New files. 138 * main.c (version): Updated. 139 * proto.h (flags2str): Add declaration. 140 * tran.c (setfval): Clear CONVC and CONVO flags and set vp->fmt 141 to NULL. 142 (setsval): Ditto. Add large comment and new code to manage 143 correct conversion of number to string based on various flags 144 and the value of vp->fmt. The idea is to not convert again 145 if xFMT is the same as before and we're doing the same conversion. 146 Otherwise, clear the old flags, set the new, and reconvert. 147 (flags2str): New function. For debug prints and for use from a debugger. 148 1492018-08-05 Arnold D. Robbins <arnold@skeeve.com> 150 151 Fix filename conflicts in regdir where the only difference was 152 in letter case. This caused problems on Windows systems. 153 154 * regdir/Compare.T1: Renamed from regdir/Compare.T. 155 * regdir/t.delete0: Renamed from regdir/t.delete. 156 * regdir/t.getline1: Renamed from regdir/t.getline. 157 * regdir/t.redir1: Renamed from regdir/t.redir. 158 * regdir/t.split1: Renamed from regdir/t.split. 159 * regdir/t.sub0: Renamed from regdir/t.sub. 160 * regdir/REGRESS: Adjusted. 161 1622018-08-04 Arnold D. Robbins <arnold@skeeve.com> 163 164 With scalpel, tweasers, magnifying glass and bated breath, 165 borrow code from the NetBSD version of nawk to fix the years-old 166 bug whereby decrementing the value of NF did not change the 167 record. 168 169 * lib.c (fldbld): Set donerec to 1 when done. 170 (setlastfld): New function. 171 * proto.h (setlastfld): Add declaration. 172 * run.c (copycell): Make code smarter about flags (from NetBSD code). 173 * tran.c (setfree): New function. 174 * tran.c (setfval): Normalize negative zero to positive zero. 175 If setting NF, clear donerec and call setlastfld(). 176 (setsval): Remove call to save_old_OFS(). If setting OFS, call 177 recbld(). If setting NF, clear donerec and call setlastfld(). 178 179 As part of the process, revert OFS-related changes of 2018-05-22: 180 181 * awk.h (saveOFS, saveOFSlen, save_old_OFS): Remove declarations. 182 * lib.c (recbld): Use *OFS instead of saveOFS. 183 * run.c (saveOFS, saveOFSlen, save_old_OFS): Remove. 184 * tran.c (syminit): Remove initialization of saveOFS and saveOFSlen. 185 186 General stuff that goes along with all this: 187 188 * bugs-fixed/README: Updated. 189 * bugs-fixed/decr-NF.awk, bugs-fixed/decr-NF.bad, 190 bugs-fixed/decr-NF.ok: New files. 191 * main.c (version): Updated. 192 * regdir/README.TESTS: Fix awk book title. 193 * regdir/T.misc: Revise test to match fixed code. 194 * run.c (format): Increase size of buffer used for %a test. (Unrelated 195 to NF or OFS, but fixes a compiler complaint.) 196 1972018-06-07 Arnold D. Robbins <arnold@skeeve.com> 198 199 * regdir/beebe.tar: Fix longwrds.ok so that the test will pass. 200 The file was incorrectly sorted. 201 2022018-06-06 Arnold D. Robbins <arnold@skeeve.com> 203 204 * regdir/T.lilly: Fix the bug again in the second instance 205 of the code. Thanks to BWK for pointing this out. 206 2072018-05-31 Arnold D. Robbins <arnold@skeeve.com> 208 209 * regdir/T.lilly: Fix a syntax error and ordering bug 210 in creating the 'foo' file. 211 2122018-05-23 Arnold D. Robbins <arnold@skeeve.com> 213 214 * awk.1: Remove standalone 'awk' at the top of file, it messed up 215 the formatting. Arrange built-in variable list in alphabetical 216 order. 217 2182018-05-23 Arnold D. Robbins <arnold@skeeve.com> 219 220 * main.c (version): Add my email address and a date so that 221 users can tell this isn't straight BWK awk. 222 * README.md: Minor updates. 223 * TODO: Updated. 224 2252018-05-22 Arnold D. Robbins <arnold@skeeve.com> 226 227 Add POSIX-required formats %a and %A. 228 229 * run.c (format): Check for %a support in C library. If there, 230 allow %a and %A as valid formats. 231 * TODO: Updated. 232 * bugs-fixed/README: Updated. 233 * bugs-fixed/a-format.awk, bugs-fixed/a-format.bad, 234 bugs-fixed/a-format.ok: New files. 235 2362018-05-22 Arnold D. Robbins <arnold@skeeve.com> 237 238 * FIXES: Restored a line from a much earlier version that 239 apparently got lost when the dates were reordered. 240 * TODO: Updated. 241 2422018-05-22 Arnold D. Robbins <arnold@skeeve.com> 243 244 * README.md: New file. 245 2462018-05-22 Arnold D. Robbins <arnold@skeeve.com> 247 248 * regdir/echo.c, regdir/time.c: Minor fixes to compile without 249 warning on current GCC / Linux. 250 2512018-05-22 Arnold D. Robbins <arnold@skeeve.com> 252 253 * TODO: New file. 254 2552018-05-22 Arnold D. Robbins <arnold@skeeve.com> 256 257 * makefile (gitadd, gitpush): Remove these targets. They 258 should not be automated and were incorrect for things that 259 would be done regularly. 260 2612018-05-22 Arnold D. Robbins <arnold@skeeve.com> 262 263 Fix nawk so that [[:blank:]] only matches space and tab instead 264 of any whitespace character, originally made May 10, 2018. 265 See bugs-fixed/space.awk. 266 267 This appears to have been a thinko on Brian's part. 268 269 * b.c (charclasses): Use xisblank() function for [[:blank:]]. 270 * bugs-fixed/README: Updated. 271 * bugs-fixed/space.awk, bugs-fixed/space.bad, 272 bugs-fixed/space.ok: New files. 273 2742018-05-22 Arnold D. Robbins <arnold@skeeve.com> 275 276 * .gitignore: New file. 277 2782018-05-22 Arnold D. Robbins <arnold@skeeve.com> 279 280 Fix nawk to provide reasonable exit status for system(), 281 a la gawk, originally made March 12, 2016. See 282 bugs-fixed/system-status.awk. 283 284 * run.c (bltin): For FSYSTEM, use the macros defined for wait(2) 285 to produce a reasonable exit value, instead of doing a floating-point 286 division by 256. 287 * awk.1: Document the return status values. 288 * bugs-fixed/README: Updated. 289 * bugs-fixed/system-status.awk, bugs-fixed/system-status.bad, 290 bugs-fixed/system-status.ok: New files. 291 2922018-05-22 Arnold D. Robbins <arnold@skeeve.com> 293 294 Bug fix with respect to rebuilding a record, originally 295 made August 19, 2014. See bugs-fixed/ofs-rebuild.awk. 296 297 * awk.h (saveOFS, saveOFSlen): Declare new variables. 298 * lib.c (recbld): Use them when rebuilding the record. 299 * run.c (saveOFS, saveOFSlen): Define new variables. 300 (save_old_OFS): New function to save OFS aside. 301 * tran.c (syminit): Initialize saveOFS and saveOFSlen. 302 (setsval): If setting a field, call save_old_OFS(). 303 * bugs-fixed/README, bugs-fixed/ofs-rebuild.awk, 304 bugs-fixed/ofs-rebuild.bad, bugs-fixed/ofs-rebuild.ok: New files. 305 3062018-05-22 Arnold D. Robbins <arnold@skeeve.com> 307 308 * makefile (YACC): Use bison. 309 3102018-05-22 Arnold D. Robbins <arnold@skeeve.com> 311 312 * ChangeLog: Created. 313 * regdir: Created. Based on contents of awktest.a. 314 * .gitattributes: Created, to preserve CR LF in regdir/t.crlf. 315 * awktest.a: Removed. 316 * regdir/T.gawk, regdir/T.latin1: Updated from awktest.tar. 317 * awktest.tar: Removed. 318