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-rw-r--r--ChangeLog9
-rw-r--r--awkgram.c754
-rw-r--r--awkgram.y32
-rw-r--r--doc/ChangeLog4
-rw-r--r--doc/gawk.texi7
-rw-r--r--doc/gawktexi.in7
-rw-r--r--test/ChangeLog5
-rw-r--r--test/Makefile.am5
-rw-r--r--test/Makefile.in10
-rw-r--r--test/Maketests5
-rw-r--r--test/shadowbuiltin.awk10
-rw-r--r--test/shadowbuiltin.ok2
12 files changed, 477 insertions, 373 deletions
diff --git a/ChangeLog b/ChangeLog
index 768ef7e3..956832d6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+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.
+
2015-04-15 Arnold D. Robbins <arnold@skeeve.com>
Let parameter names shadow the names of gawk additional built-ins.
diff --git a/awkgram.c b/awkgram.c
index 057f8260..5b7512cf 100644
--- a/awkgram.c
+++ b/awkgram.c
@@ -129,7 +129,11 @@ static void check_comment(void);
static bool at_seen = false;
static bool want_source = false;
static bool want_regexp = false; /* lexical scanning kludge */
-static bool want_param_names = false; /* ditto */
+static enum {
+ FUNC_HEADER,
+ FUNC_BODY,
+ DONT_CHECK
+} want_param_names = DONT_CHECK; /* ditto */
static char *in_function; /* parsing kludge */
static int rule = 0;
@@ -203,7 +207,7 @@ extern double fmod(double x, double y);
#define YYSTYPE INSTRUCTION *
-#line 207 "awkgram.c" /* yacc.c:339 */
+#line 211 "awkgram.c" /* yacc.c:339 */
# ifndef YY_NULLPTR
# if defined __cplusplus && 201103L <= __cplusplus
@@ -357,7 +361,7 @@ int yyparse (void);
/* Copy the second part of user declarations. */
-#line 361 "awkgram.c" /* yacc.c:358 */
+#line 365 "awkgram.c" /* yacc.c:358 */
#ifdef short
# undef short
@@ -659,25 +663,25 @@ static const yytype_uint8 yytranslate[] =
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
static const yytype_uint16 yyrline[] =
{
- 0, 206, 206, 208, 213, 214, 218, 230, 235, 246,
- 253, 259, 268, 276, 278, 283, 291, 293, 299, 307,
- 317, 347, 361, 375, 383, 394, 406, 408, 410, 416,
- 424, 425, 429, 429, 464, 463, 497, 499, 504, 510,
- 538, 543, 544, 548, 550, 552, 559, 649, 691, 733,
- 846, 853, 860, 870, 879, 888, 897, 908, 924, 923,
- 947, 959, 959, 1057, 1057, 1090, 1120, 1126, 1127, 1133,
- 1134, 1141, 1146, 1158, 1172, 1174, 1182, 1187, 1189, 1197,
- 1199, 1208, 1209, 1217, 1222, 1222, 1233, 1237, 1245, 1246,
- 1249, 1251, 1256, 1257, 1266, 1267, 1272, 1277, 1283, 1285,
- 1287, 1294, 1295, 1301, 1302, 1307, 1309, 1314, 1316, 1324,
- 1329, 1338, 1345, 1347, 1349, 1365, 1375, 1382, 1384, 1389,
- 1391, 1393, 1401, 1403, 1408, 1410, 1415, 1417, 1419, 1469,
- 1471, 1473, 1475, 1477, 1479, 1481, 1483, 1497, 1502, 1507,
- 1532, 1538, 1540, 1542, 1544, 1546, 1548, 1553, 1557, 1589,
- 1591, 1597, 1603, 1616, 1617, 1618, 1623, 1628, 1632, 1636,
- 1651, 1664, 1669, 1706, 1735, 1736, 1742, 1743, 1748, 1750,
- 1757, 1774, 1791, 1793, 1800, 1805, 1813, 1823, 1835, 1844,
- 1848, 1852, 1856, 1860, 1864, 1867, 1869, 1873, 1877, 1881
+ 0, 210, 210, 212, 217, 218, 222, 234, 239, 250,
+ 257, 263, 272, 280, 282, 287, 295, 297, 303, 311,
+ 321, 351, 365, 379, 387, 398, 410, 412, 414, 420,
+ 428, 429, 433, 433, 469, 468, 502, 504, 509, 515,
+ 543, 548, 549, 553, 555, 557, 564, 654, 696, 738,
+ 851, 858, 865, 875, 884, 893, 902, 913, 929, 928,
+ 952, 964, 964, 1062, 1062, 1095, 1125, 1131, 1132, 1138,
+ 1139, 1146, 1151, 1163, 1177, 1179, 1187, 1192, 1194, 1202,
+ 1204, 1213, 1214, 1222, 1227, 1227, 1238, 1242, 1250, 1251,
+ 1254, 1256, 1261, 1262, 1271, 1272, 1277, 1282, 1288, 1290,
+ 1292, 1299, 1300, 1306, 1307, 1312, 1314, 1319, 1321, 1329,
+ 1334, 1343, 1350, 1352, 1354, 1370, 1380, 1387, 1389, 1394,
+ 1396, 1398, 1406, 1408, 1413, 1415, 1420, 1422, 1424, 1474,
+ 1476, 1478, 1480, 1482, 1484, 1486, 1488, 1502, 1507, 1512,
+ 1537, 1543, 1545, 1547, 1549, 1551, 1553, 1558, 1562, 1594,
+ 1596, 1602, 1608, 1621, 1622, 1623, 1628, 1633, 1637, 1641,
+ 1656, 1669, 1674, 1711, 1740, 1741, 1747, 1748, 1753, 1755,
+ 1762, 1779, 1796, 1798, 1805, 1810, 1818, 1828, 1840, 1849,
+ 1853, 1857, 1861, 1865, 1869, 1872, 1874, 1878, 1882, 1886
};
#endif
@@ -1838,24 +1842,24 @@ yyreduce:
switch (yyn)
{
case 3:
-#line 209 "awkgram.y" /* yacc.c:1646 */
+#line 213 "awkgram.y" /* yacc.c:1646 */
{
rule = 0;
yyerrok;
}
-#line 1847 "awkgram.c" /* yacc.c:1646 */
+#line 1851 "awkgram.c" /* yacc.c:1646 */
break;
case 5:
-#line 215 "awkgram.y" /* yacc.c:1646 */
+#line 219 "awkgram.y" /* yacc.c:1646 */
{
next_sourcefile();
}
-#line 1855 "awkgram.c" /* yacc.c:1646 */
+#line 1859 "awkgram.c" /* yacc.c:1646 */
break;
case 6:
-#line 219 "awkgram.y" /* yacc.c:1646 */
+#line 223 "awkgram.y" /* yacc.c:1646 */
{
rule = 0;
/*
@@ -1864,20 +1868,20 @@ yyreduce:
*/
/* yyerrok; */
}
-#line 1868 "awkgram.c" /* yacc.c:1646 */
+#line 1872 "awkgram.c" /* yacc.c:1646 */
break;
case 7:
-#line 231 "awkgram.y" /* yacc.c:1646 */
+#line 235 "awkgram.y" /* yacc.c:1646 */
{
(void) append_rule((yyvsp[-1]), (yyvsp[0]));
first_rule = false;
}
-#line 1877 "awkgram.c" /* yacc.c:1646 */
+#line 1881 "awkgram.c" /* yacc.c:1646 */
break;
case 8:
-#line 236 "awkgram.y" /* yacc.c:1646 */
+#line 240 "awkgram.y" /* yacc.c:1646 */
{
if (rule != Rule) {
msg(_("%s blocks must have an action part"), ruletab[rule]);
@@ -1888,42 +1892,42 @@ yyreduce:
} else /* pattern rule with non-empty pattern */
(void) append_rule((yyvsp[-1]), NULL);
}
-#line 1892 "awkgram.c" /* yacc.c:1646 */
+#line 1896 "awkgram.c" /* yacc.c:1646 */
break;
case 9:
-#line 247 "awkgram.y" /* yacc.c:1646 */
+#line 251 "awkgram.y" /* yacc.c:1646 */
{
in_function = NULL;
(void) mk_function((yyvsp[-1]), (yyvsp[0]));
- want_param_names = false;
+ want_param_names = DONT_CHECK;
yyerrok;
}
-#line 1903 "awkgram.c" /* yacc.c:1646 */
+#line 1907 "awkgram.c" /* yacc.c:1646 */
break;
case 10:
-#line 254 "awkgram.y" /* yacc.c:1646 */
+#line 258 "awkgram.y" /* yacc.c:1646 */
{
want_source = false;
at_seen = false;
yyerrok;
}
-#line 1913 "awkgram.c" /* yacc.c:1646 */
+#line 1917 "awkgram.c" /* yacc.c:1646 */
break;
case 11:
-#line 260 "awkgram.y" /* yacc.c:1646 */
+#line 264 "awkgram.y" /* yacc.c:1646 */
{
want_source = false;
at_seen = false;
yyerrok;
}
-#line 1923 "awkgram.c" /* yacc.c:1646 */
+#line 1927 "awkgram.c" /* yacc.c:1646 */
break;
case 12:
-#line 269 "awkgram.y" /* yacc.c:1646 */
+#line 273 "awkgram.y" /* yacc.c:1646 */
{
if (include_source((yyvsp[0])) < 0)
YYABORT;
@@ -1931,23 +1935,23 @@ yyreduce:
bcfree((yyvsp[0]));
(yyval) = NULL;
}
-#line 1935 "awkgram.c" /* yacc.c:1646 */
+#line 1939 "awkgram.c" /* yacc.c:1646 */
break;
case 13:
-#line 277 "awkgram.y" /* yacc.c:1646 */
+#line 281 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 1941 "awkgram.c" /* yacc.c:1646 */
+#line 1945 "awkgram.c" /* yacc.c:1646 */
break;
case 14:
-#line 279 "awkgram.y" /* yacc.c:1646 */
+#line 283 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 1947 "awkgram.c" /* yacc.c:1646 */
+#line 1951 "awkgram.c" /* yacc.c:1646 */
break;
case 15:
-#line 284 "awkgram.y" /* yacc.c:1646 */
+#line 288 "awkgram.y" /* yacc.c:1646 */
{
if (load_library((yyvsp[0])) < 0)
YYABORT;
@@ -1955,23 +1959,23 @@ yyreduce:
bcfree((yyvsp[0]));
(yyval) = NULL;
}
-#line 1959 "awkgram.c" /* yacc.c:1646 */
+#line 1963 "awkgram.c" /* yacc.c:1646 */
break;
case 16:
-#line 292 "awkgram.y" /* yacc.c:1646 */
+#line 296 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 1965 "awkgram.c" /* yacc.c:1646 */
+#line 1969 "awkgram.c" /* yacc.c:1646 */
break;
case 17:
-#line 294 "awkgram.y" /* yacc.c:1646 */
+#line 298 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 1971 "awkgram.c" /* yacc.c:1646 */
+#line 1975 "awkgram.c" /* yacc.c:1646 */
break;
case 18:
-#line 299 "awkgram.y" /* yacc.c:1646 */
+#line 303 "awkgram.y" /* yacc.c:1646 */
{
rule = Rule;
if (comment != NULL) {
@@ -1980,11 +1984,11 @@ yyreduce:
} else
(yyval) = NULL;
}
-#line 1984 "awkgram.c" /* yacc.c:1646 */
+#line 1988 "awkgram.c" /* yacc.c:1646 */
break;
case 19:
-#line 308 "awkgram.y" /* yacc.c:1646 */
+#line 312 "awkgram.y" /* yacc.c:1646 */
{
rule = Rule;
if (comment != NULL) {
@@ -1993,11 +1997,11 @@ yyreduce:
} else
(yyval) = (yyvsp[0]);
}
-#line 1997 "awkgram.c" /* yacc.c:1646 */
+#line 2001 "awkgram.c" /* yacc.c:1646 */
break;
case 20:
-#line 318 "awkgram.y" /* yacc.c:1646 */
+#line 322 "awkgram.y" /* yacc.c:1646 */
{
INSTRUCTION *tp;
@@ -2027,11 +2031,11 @@ yyreduce:
(yyval) = list_append(list_merge((yyvsp[-3]), (yyvsp[0])), tp);
rule = Rule;
}
-#line 2031 "awkgram.c" /* yacc.c:1646 */
+#line 2035 "awkgram.c" /* yacc.c:1646 */
break;
case 21:
-#line 348 "awkgram.y" /* yacc.c:1646 */
+#line 352 "awkgram.y" /* yacc.c:1646 */
{
static int begin_seen = 0;
@@ -2045,11 +2049,11 @@ yyreduce:
check_comment();
(yyval) = (yyvsp[0]);
}
-#line 2049 "awkgram.c" /* yacc.c:1646 */
+#line 2053 "awkgram.c" /* yacc.c:1646 */
break;
case 22:
-#line 362 "awkgram.y" /* yacc.c:1646 */
+#line 366 "awkgram.y" /* yacc.c:1646 */
{
static int end_seen = 0;
@@ -2063,11 +2067,11 @@ yyreduce:
check_comment();
(yyval) = (yyvsp[0]);
}
-#line 2067 "awkgram.c" /* yacc.c:1646 */
+#line 2071 "awkgram.c" /* yacc.c:1646 */
break;
case 23:
-#line 376 "awkgram.y" /* yacc.c:1646 */
+#line 380 "awkgram.y" /* yacc.c:1646 */
{
func_first = false;
(yyvsp[0])->in_rule = rule = BEGINFILE;
@@ -2075,11 +2079,11 @@ yyreduce:
check_comment();
(yyval) = (yyvsp[0]);
}
-#line 2079 "awkgram.c" /* yacc.c:1646 */
+#line 2083 "awkgram.c" /* yacc.c:1646 */
break;
case 24:
-#line 384 "awkgram.y" /* yacc.c:1646 */
+#line 388 "awkgram.y" /* yacc.c:1646 */
{
func_first = false;
(yyvsp[0])->in_rule = rule = ENDFILE;
@@ -2087,11 +2091,11 @@ yyreduce:
check_comment();
(yyval) = (yyvsp[0]);
}
-#line 2091 "awkgram.c" /* yacc.c:1646 */
+#line 2095 "awkgram.c" /* yacc.c:1646 */
break;
case 25:
-#line 395 "awkgram.y" /* yacc.c:1646 */
+#line 399 "awkgram.y" /* yacc.c:1646 */
{
INSTRUCTION *ip;
if ((yyvsp[-3]) == NULL)
@@ -2100,48 +2104,48 @@ yyreduce:
ip = (yyvsp[-3]);
(yyval) = ip;
}
-#line 2104 "awkgram.c" /* yacc.c:1646 */
+#line 2108 "awkgram.c" /* yacc.c:1646 */
break;
case 26:
-#line 407 "awkgram.y" /* yacc.c:1646 */
+#line 411 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 2110 "awkgram.c" /* yacc.c:1646 */
+#line 2114 "awkgram.c" /* yacc.c:1646 */
break;
case 27:
-#line 409 "awkgram.y" /* yacc.c:1646 */
+#line 413 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 2116 "awkgram.c" /* yacc.c:1646 */
+#line 2120 "awkgram.c" /* yacc.c:1646 */
break;
case 28:
-#line 411 "awkgram.y" /* yacc.c:1646 */
+#line 415 "awkgram.y" /* yacc.c:1646 */
{
yyerror(_("`%s' is a built-in function, it cannot be redefined"),
tokstart);
YYABORT;
}
-#line 2126 "awkgram.c" /* yacc.c:1646 */
+#line 2130 "awkgram.c" /* yacc.c:1646 */
break;
case 29:
-#line 417 "awkgram.y" /* yacc.c:1646 */
+#line 421 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = (yyvsp[0]);
at_seen = false;
}
-#line 2135 "awkgram.c" /* yacc.c:1646 */
+#line 2139 "awkgram.c" /* yacc.c:1646 */
break;
case 32:
-#line 429 "awkgram.y" /* yacc.c:1646 */
- { want_param_names = true; }
-#line 2141 "awkgram.c" /* yacc.c:1646 */
+#line 433 "awkgram.y" /* yacc.c:1646 */
+ { want_param_names = FUNC_HEADER; }
+#line 2145 "awkgram.c" /* yacc.c:1646 */
break;
case 33:
-#line 430 "awkgram.y" /* yacc.c:1646 */
+#line 434 "awkgram.y" /* yacc.c:1646 */
{
/*
* treat any comments between BOF and the first function
@@ -2167,18 +2171,19 @@ yyreduce:
bcfree((yyvsp[-5]));
/* $5 already free'd in install_function */
(yyval) = (yyvsp[-6]);
+ want_param_names = FUNC_BODY;
}
-#line 2172 "awkgram.c" /* yacc.c:1646 */
+#line 2177 "awkgram.c" /* yacc.c:1646 */
break;
case 34:
-#line 464 "awkgram.y" /* yacc.c:1646 */
+#line 469 "awkgram.y" /* yacc.c:1646 */
{ want_regexp = true; }
-#line 2178 "awkgram.c" /* yacc.c:1646 */
+#line 2183 "awkgram.c" /* yacc.c:1646 */
break;
case 35:
-#line 466 "awkgram.y" /* yacc.c:1646 */
+#line 471 "awkgram.y" /* yacc.c:1646 */
{
NODE *n, *exp;
char *re;
@@ -2207,28 +2212,28 @@ yyreduce:
(yyval)->opcode = Op_match_rec;
(yyval)->memory = n;
}
-#line 2211 "awkgram.c" /* yacc.c:1646 */
+#line 2216 "awkgram.c" /* yacc.c:1646 */
break;
case 36:
-#line 498 "awkgram.y" /* yacc.c:1646 */
+#line 503 "awkgram.y" /* yacc.c:1646 */
{ bcfree((yyvsp[0])); }
-#line 2217 "awkgram.c" /* yacc.c:1646 */
+#line 2222 "awkgram.c" /* yacc.c:1646 */
break;
case 38:
-#line 504 "awkgram.y" /* yacc.c:1646 */
+#line 509 "awkgram.y" /* yacc.c:1646 */
{
if (comment != NULL) {
(yyval) = list_create(comment);
comment = NULL;
} else (yyval) = NULL;
}
-#line 2228 "awkgram.c" /* yacc.c:1646 */
+#line 2233 "awkgram.c" /* yacc.c:1646 */
break;
case 39:
-#line 511 "awkgram.y" /* yacc.c:1646 */
+#line 516 "awkgram.y" /* yacc.c:1646 */
{
if ((yyvsp[0]) == NULL) {
if (comment == NULL)
@@ -2256,40 +2261,40 @@ yyreduce:
}
yyerrok;
}
-#line 2260 "awkgram.c" /* yacc.c:1646 */
+#line 2265 "awkgram.c" /* yacc.c:1646 */
break;
case 40:
-#line 539 "awkgram.y" /* yacc.c:1646 */
+#line 544 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 2266 "awkgram.c" /* yacc.c:1646 */
+#line 2271 "awkgram.c" /* yacc.c:1646 */
break;
case 43:
-#line 549 "awkgram.y" /* yacc.c:1646 */
+#line 554 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 2272 "awkgram.c" /* yacc.c:1646 */
+#line 2277 "awkgram.c" /* yacc.c:1646 */
break;
case 44:
-#line 551 "awkgram.y" /* yacc.c:1646 */
+#line 556 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[-1]); }
-#line 2278 "awkgram.c" /* yacc.c:1646 */
+#line 2283 "awkgram.c" /* yacc.c:1646 */
break;
case 45:
-#line 553 "awkgram.y" /* yacc.c:1646 */
+#line 558 "awkgram.y" /* yacc.c:1646 */
{
if (do_pretty_print)
(yyval) = list_prepend((yyvsp[0]), instruction(Op_exec_count));
else
(yyval) = (yyvsp[0]);
}
-#line 2289 "awkgram.c" /* yacc.c:1646 */
+#line 2294 "awkgram.c" /* yacc.c:1646 */
break;
case 46:
-#line 560 "awkgram.y" /* yacc.c:1646 */
+#line 565 "awkgram.y" /* yacc.c:1646 */
{
INSTRUCTION *dflt, *curr = NULL, *cexp, *cstmt;
INSTRUCTION *ip, *nextc, *tbreak;
@@ -2379,11 +2384,11 @@ yyreduce:
break_allowed--;
fix_break_continue(ip, tbreak, NULL);
}
-#line 2383 "awkgram.c" /* yacc.c:1646 */
+#line 2388 "awkgram.c" /* yacc.c:1646 */
break;
case 47:
-#line 650 "awkgram.y" /* yacc.c:1646 */
+#line 655 "awkgram.y" /* yacc.c:1646 */
{
/*
* -----------------
@@ -2425,11 +2430,11 @@ yyreduce:
continue_allowed--;
fix_break_continue(ip, tbreak, tcont);
}
-#line 2429 "awkgram.c" /* yacc.c:1646 */
+#line 2434 "awkgram.c" /* yacc.c:1646 */
break;
case 48:
-#line 692 "awkgram.y" /* yacc.c:1646 */
+#line 697 "awkgram.y" /* yacc.c:1646 */
{
/*
* -----------------
@@ -2471,11 +2476,11 @@ yyreduce:
} /* else
$1 and $4 are NULLs */
}
-#line 2475 "awkgram.c" /* yacc.c:1646 */
+#line 2480 "awkgram.c" /* yacc.c:1646 */
break;
case 49:
-#line 734 "awkgram.y" /* yacc.c:1646 */
+#line 739 "awkgram.y" /* yacc.c:1646 */
{
INSTRUCTION *ip;
char *var_name = (yyvsp[-5])->lextok;
@@ -2588,44 +2593,44 @@ regular_loop:
break_allowed--;
continue_allowed--;
}
-#line 2592 "awkgram.c" /* yacc.c:1646 */
+#line 2597 "awkgram.c" /* yacc.c:1646 */
break;
case 50:
-#line 847 "awkgram.y" /* yacc.c:1646 */
+#line 852 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = mk_for_loop((yyvsp[-11]), (yyvsp[-9]), (yyvsp[-6]), (yyvsp[-3]), (yyvsp[0]));
break_allowed--;
continue_allowed--;
}
-#line 2603 "awkgram.c" /* yacc.c:1646 */
+#line 2608 "awkgram.c" /* yacc.c:1646 */
break;
case 51:
-#line 854 "awkgram.y" /* yacc.c:1646 */
+#line 859 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = mk_for_loop((yyvsp[-10]), (yyvsp[-8]), (INSTRUCTION *) NULL, (yyvsp[-3]), (yyvsp[0]));
break_allowed--;
continue_allowed--;
}
-#line 2614 "awkgram.c" /* yacc.c:1646 */
+#line 2619 "awkgram.c" /* yacc.c:1646 */
break;
case 52:
-#line 861 "awkgram.y" /* yacc.c:1646 */
+#line 866 "awkgram.y" /* yacc.c:1646 */
{
if (do_pretty_print)
(yyval) = list_prepend((yyvsp[0]), instruction(Op_exec_count));
else
(yyval) = (yyvsp[0]);
}
-#line 2625 "awkgram.c" /* yacc.c:1646 */
+#line 2630 "awkgram.c" /* yacc.c:1646 */
break;
case 53:
-#line 871 "awkgram.y" /* yacc.c:1646 */
+#line 876 "awkgram.y" /* yacc.c:1646 */
{
if (! break_allowed)
error_ln((yyvsp[-1])->source_line,
@@ -2634,11 +2639,11 @@ regular_loop:
(yyval) = list_create((yyvsp[-1]));
}
-#line 2638 "awkgram.c" /* yacc.c:1646 */
+#line 2643 "awkgram.c" /* yacc.c:1646 */
break;
case 54:
-#line 880 "awkgram.y" /* yacc.c:1646 */
+#line 885 "awkgram.y" /* yacc.c:1646 */
{
if (! continue_allowed)
error_ln((yyvsp[-1])->source_line,
@@ -2647,11 +2652,11 @@ regular_loop:
(yyval) = list_create((yyvsp[-1]));
}
-#line 2651 "awkgram.c" /* yacc.c:1646 */
+#line 2656 "awkgram.c" /* yacc.c:1646 */
break;
case 55:
-#line 889 "awkgram.y" /* yacc.c:1646 */
+#line 894 "awkgram.y" /* yacc.c:1646 */
{
/* if inside function (rule = 0), resolve context at run-time */
if (rule && rule != Rule)
@@ -2660,11 +2665,11 @@ regular_loop:
(yyvsp[-1])->target_jmp = ip_rec;
(yyval) = list_create((yyvsp[-1]));
}
-#line 2664 "awkgram.c" /* yacc.c:1646 */
+#line 2669 "awkgram.c" /* yacc.c:1646 */
break;
case 56:
-#line 898 "awkgram.y" /* yacc.c:1646 */
+#line 903 "awkgram.y" /* yacc.c:1646 */
{
/* if inside function (rule = 0), resolve context at run-time */
if (rule == BEGIN || rule == END || rule == ENDFILE)
@@ -2675,11 +2680,11 @@ regular_loop:
(yyvsp[-1])->target_endfile = ip_endfile;
(yyval) = list_create((yyvsp[-1]));
}
-#line 2679 "awkgram.c" /* yacc.c:1646 */
+#line 2684 "awkgram.c" /* yacc.c:1646 */
break;
case 57:
-#line 909 "awkgram.y" /* yacc.c:1646 */
+#line 914 "awkgram.y" /* yacc.c:1646 */
{
/* Initialize the two possible jump targets, the actual target
* is resolved at run-time.
@@ -2694,20 +2699,20 @@ regular_loop:
} else
(yyval) = list_append((yyvsp[-1]), (yyvsp[-2]));
}
-#line 2698 "awkgram.c" /* yacc.c:1646 */
+#line 2703 "awkgram.c" /* yacc.c:1646 */
break;
case 58:
-#line 924 "awkgram.y" /* yacc.c:1646 */
+#line 929 "awkgram.y" /* yacc.c:1646 */
{
if (! in_function)
yyerror(_("`return' used outside function context"));
}
-#line 2707 "awkgram.c" /* yacc.c:1646 */
+#line 2712 "awkgram.c" /* yacc.c:1646 */
break;
case 59:
-#line 927 "awkgram.y" /* yacc.c:1646 */
+#line 932 "awkgram.y" /* yacc.c:1646 */
{
if ((yyvsp[-1]) == NULL) {
(yyval) = list_create((yyvsp[-3]));
@@ -2728,17 +2733,17 @@ regular_loop:
(yyval) = list_append((yyvsp[-1]), (yyvsp[-3]));
}
}
-#line 2732 "awkgram.c" /* yacc.c:1646 */
+#line 2737 "awkgram.c" /* yacc.c:1646 */
break;
case 61:
-#line 959 "awkgram.y" /* yacc.c:1646 */
+#line 964 "awkgram.y" /* yacc.c:1646 */
{ in_print = true; in_parens = 0; }
-#line 2738 "awkgram.c" /* yacc.c:1646 */
+#line 2743 "awkgram.c" /* yacc.c:1646 */
break;
case 62:
-#line 960 "awkgram.y" /* yacc.c:1646 */
+#line 965 "awkgram.y" /* yacc.c:1646 */
{
/*
* Optimization: plain `print' has no expression list, so $3 is null.
@@ -2835,17 +2840,17 @@ regular_print:
}
}
}
-#line 2839 "awkgram.c" /* yacc.c:1646 */
+#line 2844 "awkgram.c" /* yacc.c:1646 */
break;
case 63:
-#line 1057 "awkgram.y" /* yacc.c:1646 */
+#line 1062 "awkgram.y" /* yacc.c:1646 */
{ sub_counter = 0; }
-#line 2845 "awkgram.c" /* yacc.c:1646 */
+#line 2850 "awkgram.c" /* yacc.c:1646 */
break;
case 64:
-#line 1058 "awkgram.y" /* yacc.c:1646 */
+#line 1063 "awkgram.y" /* yacc.c:1646 */
{
char *arr = (yyvsp[-2])->lextok;
@@ -2878,11 +2883,11 @@ regular_print:
(yyval) = list_append(list_append((yyvsp[0]), (yyvsp[-2])), (yyvsp[-3]));
}
}
-#line 2882 "awkgram.c" /* yacc.c:1646 */
+#line 2887 "awkgram.c" /* yacc.c:1646 */
break;
case 65:
-#line 1095 "awkgram.y" /* yacc.c:1646 */
+#line 1100 "awkgram.y" /* yacc.c:1646 */
{
static bool warned = false;
char *arr = (yyvsp[-1])->lextok;
@@ -2908,52 +2913,52 @@ regular_print:
fatal(_("`delete' is not allowed with FUNCTAB"));
}
}
-#line 2912 "awkgram.c" /* yacc.c:1646 */
+#line 2917 "awkgram.c" /* yacc.c:1646 */
break;
case 66:
-#line 1121 "awkgram.y" /* yacc.c:1646 */
+#line 1126 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = optimize_assignment((yyvsp[0])); }
-#line 2918 "awkgram.c" /* yacc.c:1646 */
+#line 2923 "awkgram.c" /* yacc.c:1646 */
break;
case 67:
-#line 1126 "awkgram.y" /* yacc.c:1646 */
+#line 1131 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 2924 "awkgram.c" /* yacc.c:1646 */
+#line 2929 "awkgram.c" /* yacc.c:1646 */
break;
case 68:
-#line 1128 "awkgram.y" /* yacc.c:1646 */
+#line 1133 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 2930 "awkgram.c" /* yacc.c:1646 */
+#line 2935 "awkgram.c" /* yacc.c:1646 */
break;
case 69:
-#line 1133 "awkgram.y" /* yacc.c:1646 */
+#line 1138 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 2936 "awkgram.c" /* yacc.c:1646 */
+#line 2941 "awkgram.c" /* yacc.c:1646 */
break;
case 70:
-#line 1135 "awkgram.y" /* yacc.c:1646 */
+#line 1140 "awkgram.y" /* yacc.c:1646 */
{
if ((yyvsp[-1]) == NULL)
(yyval) = list_create((yyvsp[0]));
else
(yyval) = list_prepend((yyvsp[-1]), (yyvsp[0]));
}
-#line 2947 "awkgram.c" /* yacc.c:1646 */
+#line 2952 "awkgram.c" /* yacc.c:1646 */
break;
case 71:
-#line 1142 "awkgram.y" /* yacc.c:1646 */
+#line 1147 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 2953 "awkgram.c" /* yacc.c:1646 */
+#line 2958 "awkgram.c" /* yacc.c:1646 */
break;
case 72:
-#line 1147 "awkgram.y" /* yacc.c:1646 */
+#line 1152 "awkgram.y" /* yacc.c:1646 */
{
INSTRUCTION *casestmt = (yyvsp[0]);
if ((yyvsp[0]) == NULL)
@@ -2965,11 +2970,11 @@ regular_print:
bcfree((yyvsp[-2]));
(yyval) = (yyvsp[-4]);
}
-#line 2969 "awkgram.c" /* yacc.c:1646 */
+#line 2974 "awkgram.c" /* yacc.c:1646 */
break;
case 73:
-#line 1159 "awkgram.y" /* yacc.c:1646 */
+#line 1164 "awkgram.y" /* yacc.c:1646 */
{
INSTRUCTION *casestmt = (yyvsp[0]);
if ((yyvsp[0]) == NULL)
@@ -2980,17 +2985,17 @@ regular_print:
(yyvsp[-3])->case_stmt = casestmt;
(yyval) = (yyvsp[-3]);
}
-#line 2984 "awkgram.c" /* yacc.c:1646 */
+#line 2989 "awkgram.c" /* yacc.c:1646 */
break;
case 74:
-#line 1173 "awkgram.y" /* yacc.c:1646 */
+#line 1178 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 2990 "awkgram.c" /* yacc.c:1646 */
+#line 2995 "awkgram.c" /* yacc.c:1646 */
break;
case 75:
-#line 1175 "awkgram.y" /* yacc.c:1646 */
+#line 1180 "awkgram.y" /* yacc.c:1646 */
{
NODE *n = (yyvsp[0])->memory;
(void) force_number(n);
@@ -2998,71 +3003,71 @@ regular_print:
bcfree((yyvsp[-1]));
(yyval) = (yyvsp[0]);
}
-#line 3002 "awkgram.c" /* yacc.c:1646 */
+#line 3007 "awkgram.c" /* yacc.c:1646 */
break;
case 76:
-#line 1183 "awkgram.y" /* yacc.c:1646 */
+#line 1188 "awkgram.y" /* yacc.c:1646 */
{
bcfree((yyvsp[-1]));
(yyval) = (yyvsp[0]);
}
-#line 3011 "awkgram.c" /* yacc.c:1646 */
+#line 3016 "awkgram.c" /* yacc.c:1646 */
break;
case 77:
-#line 1188 "awkgram.y" /* yacc.c:1646 */
+#line 1193 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3017 "awkgram.c" /* yacc.c:1646 */
+#line 3022 "awkgram.c" /* yacc.c:1646 */
break;
case 78:
-#line 1190 "awkgram.y" /* yacc.c:1646 */
+#line 1195 "awkgram.y" /* yacc.c:1646 */
{
(yyvsp[0])->opcode = Op_push_re;
(yyval) = (yyvsp[0]);
}
-#line 3026 "awkgram.c" /* yacc.c:1646 */
+#line 3031 "awkgram.c" /* yacc.c:1646 */
break;
case 79:
-#line 1198 "awkgram.y" /* yacc.c:1646 */
+#line 1203 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3032 "awkgram.c" /* yacc.c:1646 */
+#line 3037 "awkgram.c" /* yacc.c:1646 */
break;
case 80:
-#line 1200 "awkgram.y" /* yacc.c:1646 */
+#line 1205 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3038 "awkgram.c" /* yacc.c:1646 */
+#line 3043 "awkgram.c" /* yacc.c:1646 */
break;
case 82:
-#line 1210 "awkgram.y" /* yacc.c:1646 */
+#line 1215 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = (yyvsp[-1]);
}
-#line 3046 "awkgram.c" /* yacc.c:1646 */
+#line 3051 "awkgram.c" /* yacc.c:1646 */
break;
case 83:
-#line 1217 "awkgram.y" /* yacc.c:1646 */
+#line 1222 "awkgram.y" /* yacc.c:1646 */
{
in_print = false;
in_parens = 0;
(yyval) = NULL;
}
-#line 3056 "awkgram.c" /* yacc.c:1646 */
+#line 3061 "awkgram.c" /* yacc.c:1646 */
break;
case 84:
-#line 1222 "awkgram.y" /* yacc.c:1646 */
+#line 1227 "awkgram.y" /* yacc.c:1646 */
{ in_print = false; in_parens = 0; }
-#line 3062 "awkgram.c" /* yacc.c:1646 */
+#line 3067 "awkgram.c" /* yacc.c:1646 */
break;
case 85:
-#line 1223 "awkgram.y" /* yacc.c:1646 */
+#line 1228 "awkgram.y" /* yacc.c:1646 */
{
if ((yyvsp[-2])->redir_type == redirect_twoway
&& (yyvsp[0])->lasti->opcode == Op_K_getline_redir
@@ -3070,136 +3075,136 @@ regular_print:
yyerror(_("multistage two-way pipelines don't work"));
(yyval) = list_prepend((yyvsp[0]), (yyvsp[-2]));
}
-#line 3074 "awkgram.c" /* yacc.c:1646 */
+#line 3079 "awkgram.c" /* yacc.c:1646 */
break;
case 86:
-#line 1234 "awkgram.y" /* yacc.c:1646 */
+#line 1239 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = mk_condition((yyvsp[-3]), (yyvsp[-5]), (yyvsp[0]), NULL, NULL);
}
-#line 3082 "awkgram.c" /* yacc.c:1646 */
+#line 3087 "awkgram.c" /* yacc.c:1646 */
break;
case 87:
-#line 1239 "awkgram.y" /* yacc.c:1646 */
+#line 1244 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = mk_condition((yyvsp[-6]), (yyvsp[-8]), (yyvsp[-3]), (yyvsp[-2]), (yyvsp[0]));
}
-#line 3090 "awkgram.c" /* yacc.c:1646 */
+#line 3095 "awkgram.c" /* yacc.c:1646 */
break;
case 92:
-#line 1256 "awkgram.y" /* yacc.c:1646 */
+#line 1261 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 3096 "awkgram.c" /* yacc.c:1646 */
+#line 3101 "awkgram.c" /* yacc.c:1646 */
break;
case 93:
-#line 1258 "awkgram.y" /* yacc.c:1646 */
+#line 1263 "awkgram.y" /* yacc.c:1646 */
{
bcfree((yyvsp[-1]));
(yyval) = (yyvsp[0]);
}
-#line 3105 "awkgram.c" /* yacc.c:1646 */
+#line 3110 "awkgram.c" /* yacc.c:1646 */
break;
case 94:
-#line 1266 "awkgram.y" /* yacc.c:1646 */
+#line 1271 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 3111 "awkgram.c" /* yacc.c:1646 */
+#line 3116 "awkgram.c" /* yacc.c:1646 */
break;
case 95:
-#line 1268 "awkgram.y" /* yacc.c:1646 */
+#line 1273 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3117 "awkgram.c" /* yacc.c:1646 */
+#line 3122 "awkgram.c" /* yacc.c:1646 */
break;
case 96:
-#line 1273 "awkgram.y" /* yacc.c:1646 */
+#line 1278 "awkgram.y" /* yacc.c:1646 */
{
(yyvsp[0])->param_count = 0;
(yyval) = list_create((yyvsp[0]));
}
-#line 3126 "awkgram.c" /* yacc.c:1646 */
+#line 3131 "awkgram.c" /* yacc.c:1646 */
break;
case 97:
-#line 1278 "awkgram.y" /* yacc.c:1646 */
+#line 1283 "awkgram.y" /* yacc.c:1646 */
{
(yyvsp[0])->param_count = (yyvsp[-2])->lasti->param_count + 1;
(yyval) = list_append((yyvsp[-2]), (yyvsp[0]));
yyerrok;
}
-#line 3136 "awkgram.c" /* yacc.c:1646 */
+#line 3141 "awkgram.c" /* yacc.c:1646 */
break;
case 98:
-#line 1284 "awkgram.y" /* yacc.c:1646 */
+#line 1289 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 3142 "awkgram.c" /* yacc.c:1646 */
+#line 3147 "awkgram.c" /* yacc.c:1646 */
break;
case 99:
-#line 1286 "awkgram.y" /* yacc.c:1646 */
+#line 1291 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[-1]); }
-#line 3148 "awkgram.c" /* yacc.c:1646 */
+#line 3153 "awkgram.c" /* yacc.c:1646 */
break;
case 100:
-#line 1288 "awkgram.y" /* yacc.c:1646 */
+#line 1293 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[-2]); }
-#line 3154 "awkgram.c" /* yacc.c:1646 */
+#line 3159 "awkgram.c" /* yacc.c:1646 */
break;
case 101:
-#line 1294 "awkgram.y" /* yacc.c:1646 */
+#line 1299 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 3160 "awkgram.c" /* yacc.c:1646 */
+#line 3165 "awkgram.c" /* yacc.c:1646 */
break;
case 102:
-#line 1296 "awkgram.y" /* yacc.c:1646 */
+#line 1301 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3166 "awkgram.c" /* yacc.c:1646 */
+#line 3171 "awkgram.c" /* yacc.c:1646 */
break;
case 103:
-#line 1301 "awkgram.y" /* yacc.c:1646 */
+#line 1306 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 3172 "awkgram.c" /* yacc.c:1646 */
+#line 3177 "awkgram.c" /* yacc.c:1646 */
break;
case 104:
-#line 1303 "awkgram.y" /* yacc.c:1646 */
+#line 1308 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3178 "awkgram.c" /* yacc.c:1646 */
+#line 3183 "awkgram.c" /* yacc.c:1646 */
break;
case 105:
-#line 1308 "awkgram.y" /* yacc.c:1646 */
+#line 1313 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_expression_list(NULL, (yyvsp[0])); }
-#line 3184 "awkgram.c" /* yacc.c:1646 */
+#line 3189 "awkgram.c" /* yacc.c:1646 */
break;
case 106:
-#line 1310 "awkgram.y" /* yacc.c:1646 */
+#line 1315 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = mk_expression_list((yyvsp[-2]), (yyvsp[0]));
yyerrok;
}
-#line 3193 "awkgram.c" /* yacc.c:1646 */
+#line 3198 "awkgram.c" /* yacc.c:1646 */
break;
case 107:
-#line 1315 "awkgram.y" /* yacc.c:1646 */
+#line 1320 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 3199 "awkgram.c" /* yacc.c:1646 */
+#line 3204 "awkgram.c" /* yacc.c:1646 */
break;
case 108:
-#line 1317 "awkgram.y" /* yacc.c:1646 */
+#line 1322 "awkgram.y" /* yacc.c:1646 */
{
/*
* Returning the expression list instead of NULL lets
@@ -3207,52 +3212,52 @@ regular_print:
*/
(yyval) = (yyvsp[-1]);
}
-#line 3211 "awkgram.c" /* yacc.c:1646 */
+#line 3216 "awkgram.c" /* yacc.c:1646 */
break;
case 109:
-#line 1325 "awkgram.y" /* yacc.c:1646 */
+#line 1330 "awkgram.y" /* yacc.c:1646 */
{
/* Ditto */
(yyval) = mk_expression_list((yyvsp[-2]), (yyvsp[0]));
}
-#line 3220 "awkgram.c" /* yacc.c:1646 */
+#line 3225 "awkgram.c" /* yacc.c:1646 */
break;
case 110:
-#line 1330 "awkgram.y" /* yacc.c:1646 */
+#line 1335 "awkgram.y" /* yacc.c:1646 */
{
/* Ditto */
(yyval) = (yyvsp[-2]);
}
-#line 3229 "awkgram.c" /* yacc.c:1646 */
+#line 3234 "awkgram.c" /* yacc.c:1646 */
break;
case 111:
-#line 1339 "awkgram.y" /* yacc.c:1646 */
+#line 1344 "awkgram.y" /* yacc.c:1646 */
{
if (do_lint && (yyvsp[0])->lasti->opcode == Op_match_rec)
lintwarn_ln((yyvsp[-1])->source_line,
_("regular expression on right of assignment"));
(yyval) = mk_assignment((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1]));
}
-#line 3240 "awkgram.c" /* yacc.c:1646 */
+#line 3245 "awkgram.c" /* yacc.c:1646 */
break;
case 112:
-#line 1346 "awkgram.y" /* yacc.c:1646 */
+#line 1351 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_boolean((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3246 "awkgram.c" /* yacc.c:1646 */
+#line 3251 "awkgram.c" /* yacc.c:1646 */
break;
case 113:
-#line 1348 "awkgram.y" /* yacc.c:1646 */
+#line 1353 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_boolean((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3252 "awkgram.c" /* yacc.c:1646 */
+#line 3257 "awkgram.c" /* yacc.c:1646 */
break;
case 114:
-#line 1350 "awkgram.y" /* yacc.c:1646 */
+#line 1355 "awkgram.y" /* yacc.c:1646 */
{
if ((yyvsp[-2])->lasti->opcode == Op_match_rec)
warning_ln((yyvsp[-1])->source_line,
@@ -3268,11 +3273,11 @@ regular_print:
(yyval) = list_append(list_merge((yyvsp[-2]), (yyvsp[0])), (yyvsp[-1]));
}
}
-#line 3272 "awkgram.c" /* yacc.c:1646 */
+#line 3277 "awkgram.c" /* yacc.c:1646 */
break;
case 115:
-#line 1366 "awkgram.y" /* yacc.c:1646 */
+#line 1371 "awkgram.y" /* yacc.c:1646 */
{
if (do_lint_old)
warning_ln((yyvsp[-1])->source_line,
@@ -3282,91 +3287,91 @@ regular_print:
(yyvsp[-1])->expr_count = 1;
(yyval) = list_append(list_merge((yyvsp[-2]), (yyvsp[0])), (yyvsp[-1]));
}
-#line 3286 "awkgram.c" /* yacc.c:1646 */
+#line 3291 "awkgram.c" /* yacc.c:1646 */
break;
case 116:
-#line 1376 "awkgram.y" /* yacc.c:1646 */
+#line 1381 "awkgram.y" /* yacc.c:1646 */
{
if (do_lint && (yyvsp[0])->lasti->opcode == Op_match_rec)
lintwarn_ln((yyvsp[-1])->source_line,
_("regular expression on right of comparison"));
(yyval) = list_append(list_merge((yyvsp[-2]), (yyvsp[0])), (yyvsp[-1]));
}
-#line 3297 "awkgram.c" /* yacc.c:1646 */
+#line 3302 "awkgram.c" /* yacc.c:1646 */
break;
case 117:
-#line 1383 "awkgram.y" /* yacc.c:1646 */
+#line 1388 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_condition((yyvsp[-4]), (yyvsp[-3]), (yyvsp[-2]), (yyvsp[-1]), (yyvsp[0])); }
-#line 3303 "awkgram.c" /* yacc.c:1646 */
+#line 3308 "awkgram.c" /* yacc.c:1646 */
break;
case 118:
-#line 1385 "awkgram.y" /* yacc.c:1646 */
+#line 1390 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3309 "awkgram.c" /* yacc.c:1646 */
+#line 3314 "awkgram.c" /* yacc.c:1646 */
break;
case 119:
-#line 1390 "awkgram.y" /* yacc.c:1646 */
+#line 1395 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3315 "awkgram.c" /* yacc.c:1646 */
+#line 3320 "awkgram.c" /* yacc.c:1646 */
break;
case 120:
-#line 1392 "awkgram.y" /* yacc.c:1646 */
+#line 1397 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3321 "awkgram.c" /* yacc.c:1646 */
+#line 3326 "awkgram.c" /* yacc.c:1646 */
break;
case 121:
-#line 1394 "awkgram.y" /* yacc.c:1646 */
+#line 1399 "awkgram.y" /* yacc.c:1646 */
{
(yyvsp[0])->opcode = Op_assign_quotient;
(yyval) = (yyvsp[0]);
}
-#line 3330 "awkgram.c" /* yacc.c:1646 */
+#line 3335 "awkgram.c" /* yacc.c:1646 */
break;
case 122:
-#line 1402 "awkgram.y" /* yacc.c:1646 */
+#line 1407 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3336 "awkgram.c" /* yacc.c:1646 */
+#line 3341 "awkgram.c" /* yacc.c:1646 */
break;
case 123:
-#line 1404 "awkgram.y" /* yacc.c:1646 */
+#line 1409 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3342 "awkgram.c" /* yacc.c:1646 */
+#line 3347 "awkgram.c" /* yacc.c:1646 */
break;
case 124:
-#line 1409 "awkgram.y" /* yacc.c:1646 */
+#line 1414 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3348 "awkgram.c" /* yacc.c:1646 */
+#line 3353 "awkgram.c" /* yacc.c:1646 */
break;
case 125:
-#line 1411 "awkgram.y" /* yacc.c:1646 */
+#line 1416 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3354 "awkgram.c" /* yacc.c:1646 */
+#line 3359 "awkgram.c" /* yacc.c:1646 */
break;
case 126:
-#line 1416 "awkgram.y" /* yacc.c:1646 */
+#line 1421 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3360 "awkgram.c" /* yacc.c:1646 */
+#line 3365 "awkgram.c" /* yacc.c:1646 */
break;
case 127:
-#line 1418 "awkgram.y" /* yacc.c:1646 */
+#line 1423 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3366 "awkgram.c" /* yacc.c:1646 */
+#line 3371 "awkgram.c" /* yacc.c:1646 */
break;
case 128:
-#line 1420 "awkgram.y" /* yacc.c:1646 */
+#line 1425 "awkgram.y" /* yacc.c:1646 */
{
int count = 2;
bool is_simple_var = false;
@@ -3413,47 +3418,47 @@ regular_print:
max_args = count;
}
}
-#line 3417 "awkgram.c" /* yacc.c:1646 */
+#line 3422 "awkgram.c" /* yacc.c:1646 */
break;
case 130:
-#line 1472 "awkgram.y" /* yacc.c:1646 */
+#line 1477 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3423 "awkgram.c" /* yacc.c:1646 */
+#line 3428 "awkgram.c" /* yacc.c:1646 */
break;
case 131:
-#line 1474 "awkgram.y" /* yacc.c:1646 */
+#line 1479 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3429 "awkgram.c" /* yacc.c:1646 */
+#line 3434 "awkgram.c" /* yacc.c:1646 */
break;
case 132:
-#line 1476 "awkgram.y" /* yacc.c:1646 */
+#line 1481 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3435 "awkgram.c" /* yacc.c:1646 */
+#line 3440 "awkgram.c" /* yacc.c:1646 */
break;
case 133:
-#line 1478 "awkgram.y" /* yacc.c:1646 */
+#line 1483 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3441 "awkgram.c" /* yacc.c:1646 */
+#line 3446 "awkgram.c" /* yacc.c:1646 */
break;
case 134:
-#line 1480 "awkgram.y" /* yacc.c:1646 */
+#line 1485 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3447 "awkgram.c" /* yacc.c:1646 */
+#line 3452 "awkgram.c" /* yacc.c:1646 */
break;
case 135:
-#line 1482 "awkgram.y" /* yacc.c:1646 */
+#line 1487 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3453 "awkgram.c" /* yacc.c:1646 */
+#line 3458 "awkgram.c" /* yacc.c:1646 */
break;
case 136:
-#line 1484 "awkgram.y" /* yacc.c:1646 */
+#line 1489 "awkgram.y" /* yacc.c:1646 */
{
/*
* In BEGINFILE/ENDFILE, allow `getline [var] < file'
@@ -3467,29 +3472,29 @@ regular_print:
_("non-redirected `getline' undefined inside END action"));
(yyval) = mk_getline((yyvsp[-2]), (yyvsp[-1]), (yyvsp[0]), redirect_input);
}
-#line 3471 "awkgram.c" /* yacc.c:1646 */
+#line 3476 "awkgram.c" /* yacc.c:1646 */
break;
case 137:
-#line 1498 "awkgram.y" /* yacc.c:1646 */
+#line 1503 "awkgram.y" /* yacc.c:1646 */
{
(yyvsp[0])->opcode = Op_postincrement;
(yyval) = mk_assignment((yyvsp[-1]), NULL, (yyvsp[0]));
}
-#line 3480 "awkgram.c" /* yacc.c:1646 */
+#line 3485 "awkgram.c" /* yacc.c:1646 */
break;
case 138:
-#line 1503 "awkgram.y" /* yacc.c:1646 */
+#line 1508 "awkgram.y" /* yacc.c:1646 */
{
(yyvsp[0])->opcode = Op_postdecrement;
(yyval) = mk_assignment((yyvsp[-1]), NULL, (yyvsp[0]));
}
-#line 3489 "awkgram.c" /* yacc.c:1646 */
+#line 3494 "awkgram.c" /* yacc.c:1646 */
break;
case 139:
-#line 1508 "awkgram.y" /* yacc.c:1646 */
+#line 1513 "awkgram.y" /* yacc.c:1646 */
{
if (do_lint_old) {
warning_ln((yyvsp[-1])->source_line,
@@ -3509,64 +3514,64 @@ regular_print:
(yyval) = list_append(list_merge(t, (yyvsp[0])), (yyvsp[-1]));
}
}
-#line 3513 "awkgram.c" /* yacc.c:1646 */
+#line 3518 "awkgram.c" /* yacc.c:1646 */
break;
case 140:
-#line 1533 "awkgram.y" /* yacc.c:1646 */
+#line 1538 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = mk_getline((yyvsp[-1]), (yyvsp[0]), (yyvsp[-3]), (yyvsp[-2])->redir_type);
bcfree((yyvsp[-2]));
}
-#line 3522 "awkgram.c" /* yacc.c:1646 */
+#line 3527 "awkgram.c" /* yacc.c:1646 */
break;
case 141:
-#line 1539 "awkgram.y" /* yacc.c:1646 */
+#line 1544 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3528 "awkgram.c" /* yacc.c:1646 */
+#line 3533 "awkgram.c" /* yacc.c:1646 */
break;
case 142:
-#line 1541 "awkgram.y" /* yacc.c:1646 */
+#line 1546 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3534 "awkgram.c" /* yacc.c:1646 */
+#line 3539 "awkgram.c" /* yacc.c:1646 */
break;
case 143:
-#line 1543 "awkgram.y" /* yacc.c:1646 */
+#line 1548 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3540 "awkgram.c" /* yacc.c:1646 */
+#line 3545 "awkgram.c" /* yacc.c:1646 */
break;
case 144:
-#line 1545 "awkgram.y" /* yacc.c:1646 */
+#line 1550 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3546 "awkgram.c" /* yacc.c:1646 */
+#line 3551 "awkgram.c" /* yacc.c:1646 */
break;
case 145:
-#line 1547 "awkgram.y" /* yacc.c:1646 */
+#line 1552 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3552 "awkgram.c" /* yacc.c:1646 */
+#line 3557 "awkgram.c" /* yacc.c:1646 */
break;
case 146:
-#line 1549 "awkgram.y" /* yacc.c:1646 */
+#line 1554 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = mk_binary((yyvsp[-2]), (yyvsp[0]), (yyvsp[-1])); }
-#line 3558 "awkgram.c" /* yacc.c:1646 */
+#line 3563 "awkgram.c" /* yacc.c:1646 */
break;
case 147:
-#line 1554 "awkgram.y" /* yacc.c:1646 */
+#line 1559 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = list_create((yyvsp[0]));
}
-#line 3566 "awkgram.c" /* yacc.c:1646 */
+#line 3571 "awkgram.c" /* yacc.c:1646 */
break;
case 148:
-#line 1558 "awkgram.y" /* yacc.c:1646 */
+#line 1563 "awkgram.y" /* yacc.c:1646 */
{
if ((yyvsp[0])->opcode == Op_match_rec) {
(yyvsp[0])->opcode = Op_nomatch;
@@ -3598,37 +3603,37 @@ regular_print:
}
}
}
-#line 3602 "awkgram.c" /* yacc.c:1646 */
+#line 3607 "awkgram.c" /* yacc.c:1646 */
break;
case 149:
-#line 1590 "awkgram.y" /* yacc.c:1646 */
+#line 1595 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[-1]); }
-#line 3608 "awkgram.c" /* yacc.c:1646 */
+#line 3613 "awkgram.c" /* yacc.c:1646 */
break;
case 150:
-#line 1592 "awkgram.y" /* yacc.c:1646 */
+#line 1597 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = snode((yyvsp[-1]), (yyvsp[-3]));
if ((yyval) == NULL)
YYABORT;
}
-#line 3618 "awkgram.c" /* yacc.c:1646 */
+#line 3623 "awkgram.c" /* yacc.c:1646 */
break;
case 151:
-#line 1598 "awkgram.y" /* yacc.c:1646 */
+#line 1603 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = snode((yyvsp[-1]), (yyvsp[-3]));
if ((yyval) == NULL)
YYABORT;
}
-#line 3628 "awkgram.c" /* yacc.c:1646 */
+#line 3633 "awkgram.c" /* yacc.c:1646 */
break;
case 152:
-#line 1604 "awkgram.y" /* yacc.c:1646 */
+#line 1609 "awkgram.y" /* yacc.c:1646 */
{
static bool warned = false;
@@ -3641,45 +3646,45 @@ regular_print:
if ((yyval) == NULL)
YYABORT;
}
-#line 3645 "awkgram.c" /* yacc.c:1646 */
+#line 3650 "awkgram.c" /* yacc.c:1646 */
break;
case 155:
-#line 1619 "awkgram.y" /* yacc.c:1646 */
+#line 1624 "awkgram.y" /* yacc.c:1646 */
{
(yyvsp[-1])->opcode = Op_preincrement;
(yyval) = mk_assignment((yyvsp[0]), NULL, (yyvsp[-1]));
}
-#line 3654 "awkgram.c" /* yacc.c:1646 */
+#line 3659 "awkgram.c" /* yacc.c:1646 */
break;
case 156:
-#line 1624 "awkgram.y" /* yacc.c:1646 */
+#line 1629 "awkgram.y" /* yacc.c:1646 */
{
(yyvsp[-1])->opcode = Op_predecrement;
(yyval) = mk_assignment((yyvsp[0]), NULL, (yyvsp[-1]));
}
-#line 3663 "awkgram.c" /* yacc.c:1646 */
+#line 3668 "awkgram.c" /* yacc.c:1646 */
break;
case 157:
-#line 1629 "awkgram.y" /* yacc.c:1646 */
+#line 1634 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = list_create((yyvsp[0]));
}
-#line 3671 "awkgram.c" /* yacc.c:1646 */
+#line 3676 "awkgram.c" /* yacc.c:1646 */
break;
case 158:
-#line 1633 "awkgram.y" /* yacc.c:1646 */
+#line 1638 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = list_create((yyvsp[0]));
}
-#line 3679 "awkgram.c" /* yacc.c:1646 */
+#line 3684 "awkgram.c" /* yacc.c:1646 */
break;
case 159:
-#line 1637 "awkgram.y" /* yacc.c:1646 */
+#line 1642 "awkgram.y" /* yacc.c:1646 */
{
if ((yyvsp[0])->lasti->opcode == Op_push_i
&& ((yyvsp[0])->lasti->memory->flags & (STRCUR|STRING)) == 0
@@ -3694,11 +3699,11 @@ regular_print:
(yyval) = list_append((yyvsp[0]), (yyvsp[-1]));
}
}
-#line 3698 "awkgram.c" /* yacc.c:1646 */
+#line 3703 "awkgram.c" /* yacc.c:1646 */
break;
case 160:
-#line 1652 "awkgram.y" /* yacc.c:1646 */
+#line 1657 "awkgram.y" /* yacc.c:1646 */
{
/*
* was: $$ = $2
@@ -3708,20 +3713,20 @@ regular_print:
(yyvsp[-1])->memory = make_number(0.0);
(yyval) = list_append((yyvsp[0]), (yyvsp[-1]));
}
-#line 3712 "awkgram.c" /* yacc.c:1646 */
+#line 3717 "awkgram.c" /* yacc.c:1646 */
break;
case 161:
-#line 1665 "awkgram.y" /* yacc.c:1646 */
+#line 1670 "awkgram.y" /* yacc.c:1646 */
{
func_use((yyvsp[0])->lasti->func_name, FUNC_USE);
(yyval) = (yyvsp[0]);
}
-#line 3721 "awkgram.c" /* yacc.c:1646 */
+#line 3726 "awkgram.c" /* yacc.c:1646 */
break;
case 162:
-#line 1670 "awkgram.y" /* yacc.c:1646 */
+#line 1675 "awkgram.y" /* yacc.c:1646 */
{
/* indirect function call */
INSTRUCTION *f, *t;
@@ -3755,11 +3760,11 @@ regular_print:
(yyval) = list_prepend((yyvsp[0]), t);
at_seen = false;
}
-#line 3759 "awkgram.c" /* yacc.c:1646 */
+#line 3764 "awkgram.c" /* yacc.c:1646 */
break;
case 163:
-#line 1707 "awkgram.y" /* yacc.c:1646 */
+#line 1712 "awkgram.y" /* yacc.c:1646 */
{
NODE *n;
@@ -3784,49 +3789,49 @@ regular_print:
(yyval) = list_append(t, (yyvsp[-3]));
}
}
-#line 3788 "awkgram.c" /* yacc.c:1646 */
+#line 3793 "awkgram.c" /* yacc.c:1646 */
break;
case 164:
-#line 1735 "awkgram.y" /* yacc.c:1646 */
+#line 1740 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 3794 "awkgram.c" /* yacc.c:1646 */
+#line 3799 "awkgram.c" /* yacc.c:1646 */
break;
case 165:
-#line 1737 "awkgram.y" /* yacc.c:1646 */
+#line 1742 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3800 "awkgram.c" /* yacc.c:1646 */
+#line 3805 "awkgram.c" /* yacc.c:1646 */
break;
case 166:
-#line 1742 "awkgram.y" /* yacc.c:1646 */
+#line 1747 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 3806 "awkgram.c" /* yacc.c:1646 */
+#line 3811 "awkgram.c" /* yacc.c:1646 */
break;
case 167:
-#line 1744 "awkgram.y" /* yacc.c:1646 */
+#line 1749 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[-1]); }
-#line 3812 "awkgram.c" /* yacc.c:1646 */
+#line 3817 "awkgram.c" /* yacc.c:1646 */
break;
case 168:
-#line 1749 "awkgram.y" /* yacc.c:1646 */
+#line 1754 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3818 "awkgram.c" /* yacc.c:1646 */
+#line 3823 "awkgram.c" /* yacc.c:1646 */
break;
case 169:
-#line 1751 "awkgram.y" /* yacc.c:1646 */
+#line 1756 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = list_merge((yyvsp[-1]), (yyvsp[0]));
}
-#line 3826 "awkgram.c" /* yacc.c:1646 */
+#line 3831 "awkgram.c" /* yacc.c:1646 */
break;
case 170:
-#line 1758 "awkgram.y" /* yacc.c:1646 */
+#line 1763 "awkgram.y" /* yacc.c:1646 */
{
INSTRUCTION *ip = (yyvsp[0])->lasti;
int count = ip->sub_count; /* # of SUBSEP-seperated expressions */
@@ -3840,11 +3845,11 @@ regular_print:
sub_counter++; /* count # of dimensions */
(yyval) = (yyvsp[0]);
}
-#line 3844 "awkgram.c" /* yacc.c:1646 */
+#line 3849 "awkgram.c" /* yacc.c:1646 */
break;
case 171:
-#line 1775 "awkgram.y" /* yacc.c:1646 */
+#line 1780 "awkgram.y" /* yacc.c:1646 */
{
INSTRUCTION *t = (yyvsp[-1]);
if ((yyvsp[-1]) == NULL) {
@@ -3858,31 +3863,31 @@ regular_print:
(yyvsp[0])->sub_count = count_expressions(&t, false);
(yyval) = list_append(t, (yyvsp[0]));
}
-#line 3862 "awkgram.c" /* yacc.c:1646 */
+#line 3867 "awkgram.c" /* yacc.c:1646 */
break;
case 172:
-#line 1792 "awkgram.y" /* yacc.c:1646 */
+#line 1797 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); }
-#line 3868 "awkgram.c" /* yacc.c:1646 */
+#line 3873 "awkgram.c" /* yacc.c:1646 */
break;
case 173:
-#line 1794 "awkgram.y" /* yacc.c:1646 */
+#line 1799 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = list_merge((yyvsp[-1]), (yyvsp[0]));
}
-#line 3876 "awkgram.c" /* yacc.c:1646 */
+#line 3881 "awkgram.c" /* yacc.c:1646 */
break;
case 174:
-#line 1801 "awkgram.y" /* yacc.c:1646 */
+#line 1806 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[-1]); }
-#line 3882 "awkgram.c" /* yacc.c:1646 */
+#line 3887 "awkgram.c" /* yacc.c:1646 */
break;
case 175:
-#line 1806 "awkgram.y" /* yacc.c:1646 */
+#line 1811 "awkgram.y" /* yacc.c:1646 */
{
char *var_name = (yyvsp[0])->lextok;
@@ -3890,22 +3895,22 @@ regular_print:
(yyvsp[0])->memory = variable((yyvsp[0])->source_line, var_name, Node_var_new);
(yyval) = list_create((yyvsp[0]));
}
-#line 3894 "awkgram.c" /* yacc.c:1646 */
+#line 3899 "awkgram.c" /* yacc.c:1646 */
break;
case 176:
-#line 1814 "awkgram.y" /* yacc.c:1646 */
+#line 1819 "awkgram.y" /* yacc.c:1646 */
{
char *arr = (yyvsp[-1])->lextok;
(yyvsp[-1])->memory = variable((yyvsp[-1])->source_line, arr, Node_var_new);
(yyvsp[-1])->opcode = Op_push_array;
(yyval) = list_prepend((yyvsp[0]), (yyvsp[-1]));
}
-#line 3905 "awkgram.c" /* yacc.c:1646 */
+#line 3910 "awkgram.c" /* yacc.c:1646 */
break;
case 177:
-#line 1824 "awkgram.y" /* yacc.c:1646 */
+#line 1829 "awkgram.y" /* yacc.c:1646 */
{
INSTRUCTION *ip = (yyvsp[0])->nexti;
if (ip->opcode == Op_push
@@ -3917,73 +3922,73 @@ regular_print:
} else
(yyval) = (yyvsp[0]);
}
-#line 3921 "awkgram.c" /* yacc.c:1646 */
+#line 3926 "awkgram.c" /* yacc.c:1646 */
break;
case 178:
-#line 1836 "awkgram.y" /* yacc.c:1646 */
+#line 1841 "awkgram.y" /* yacc.c:1646 */
{
(yyval) = list_append((yyvsp[-1]), (yyvsp[-2]));
if ((yyvsp[0]) != NULL)
mk_assignment((yyvsp[-1]), NULL, (yyvsp[0]));
}
-#line 3931 "awkgram.c" /* yacc.c:1646 */
+#line 3936 "awkgram.c" /* yacc.c:1646 */
break;
case 179:
-#line 1845 "awkgram.y" /* yacc.c:1646 */
+#line 1850 "awkgram.y" /* yacc.c:1646 */
{
(yyvsp[0])->opcode = Op_postincrement;
}
-#line 3939 "awkgram.c" /* yacc.c:1646 */
+#line 3944 "awkgram.c" /* yacc.c:1646 */
break;
case 180:
-#line 1849 "awkgram.y" /* yacc.c:1646 */
+#line 1854 "awkgram.y" /* yacc.c:1646 */
{
(yyvsp[0])->opcode = Op_postdecrement;
}
-#line 3947 "awkgram.c" /* yacc.c:1646 */
+#line 3952 "awkgram.c" /* yacc.c:1646 */
break;
case 181:
-#line 1852 "awkgram.y" /* yacc.c:1646 */
+#line 1857 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = NULL; }
-#line 3953 "awkgram.c" /* yacc.c:1646 */
+#line 3958 "awkgram.c" /* yacc.c:1646 */
break;
case 183:
-#line 1860 "awkgram.y" /* yacc.c:1646 */
+#line 1865 "awkgram.y" /* yacc.c:1646 */
{ yyerrok; }
-#line 3959 "awkgram.c" /* yacc.c:1646 */
+#line 3964 "awkgram.c" /* yacc.c:1646 */
break;
case 184:
-#line 1864 "awkgram.y" /* yacc.c:1646 */
+#line 1869 "awkgram.y" /* yacc.c:1646 */
{ yyerrok; }
-#line 3965 "awkgram.c" /* yacc.c:1646 */
+#line 3970 "awkgram.c" /* yacc.c:1646 */
break;
case 187:
-#line 1873 "awkgram.y" /* yacc.c:1646 */
+#line 1878 "awkgram.y" /* yacc.c:1646 */
{ yyerrok; }
-#line 3971 "awkgram.c" /* yacc.c:1646 */
+#line 3976 "awkgram.c" /* yacc.c:1646 */
break;
case 188:
-#line 1877 "awkgram.y" /* yacc.c:1646 */
+#line 1882 "awkgram.y" /* yacc.c:1646 */
{ (yyval) = (yyvsp[0]); yyerrok; }
-#line 3977 "awkgram.c" /* yacc.c:1646 */
+#line 3982 "awkgram.c" /* yacc.c:1646 */
break;
case 189:
-#line 1881 "awkgram.y" /* yacc.c:1646 */
+#line 1886 "awkgram.y" /* yacc.c:1646 */
{ yyerrok; }
-#line 3983 "awkgram.c" /* yacc.c:1646 */
+#line 3988 "awkgram.c" /* yacc.c:1646 */
break;
-#line 3987 "awkgram.c" /* yacc.c:1646 */
+#line 3992 "awkgram.c" /* yacc.c:1646 */
default: break;
}
/* User semantic actions sometimes alter yychar, and that requires
@@ -4211,7 +4216,7 @@ yyreturn:
#endif
return yyresult;
}
-#line 1883 "awkgram.y" /* yacc.c:1906 */
+#line 1888 "awkgram.y" /* yacc.c:1906 */
struct token {
@@ -6225,8 +6230,25 @@ retry:
goto out;
/* allow parameter names to shadow the names of gawk extension built-ins */
- if (want_param_names && (tokentab[mid].flags & GAWKX) != 0)
- goto out;
+ if ((tokentab[mid].flags & GAWKX) != 0) {
+ switch (want_param_names) {
+ case FUNC_HEADER:
+ /* in header, defining parameter names */
+ goto out;
+ case FUNC_BODY:
+ /* in body, name must be in symbol table for it to be a parameter */
+ if (lookup(tokstart) != NULL)
+ goto out;
+ /* else
+ fall through */
+ case DONT_CHECK:
+ /* regular code */
+ break;
+ default:
+ cant_happen();
+ break;
+ }
+ }
if (do_lint) {
if ((tokentab[mid].flags & GAWKX) != 0 && (warntab[mid] & GAWKX) == 0) {
diff --git a/awkgram.y b/awkgram.y
index 7a4c4389..f9ee3453 100644
--- a/awkgram.y
+++ b/awkgram.y
@@ -89,7 +89,11 @@ static void check_comment(void);
static bool at_seen = false;
static bool want_source = false;
static bool want_regexp = false; /* lexical scanning kludge */
-static bool want_param_names = false; /* ditto */
+static enum {
+ FUNC_HEADER,
+ FUNC_BODY,
+ DONT_CHECK
+} want_param_names = DONT_CHECK; /* ditto */
static char *in_function; /* parsing kludge */
static int rule = 0;
@@ -247,7 +251,7 @@ rule
{
in_function = NULL;
(void) mk_function($1, $2);
- want_param_names = false;
+ want_param_names = DONT_CHECK;
yyerrok;
}
| '@' LEX_INCLUDE source statement_term
@@ -426,7 +430,7 @@ lex_builtin
;
function_prologue
- : LEX_FUNCTION func_name '(' { want_param_names = true; } opt_param_list r_paren opt_nls
+ : LEX_FUNCTION func_name '(' { want_param_names = FUNC_HEADER; } opt_param_list r_paren opt_nls
{
/*
* treat any comments between BOF and the first function
@@ -452,6 +456,7 @@ function_prologue
bcfree($2);
/* $5 already free'd in install_function */
$$ = $1;
+ want_param_names = FUNC_BODY;
}
;
@@ -3893,8 +3898,25 @@ retry:
goto out;
/* allow parameter names to shadow the names of gawk extension built-ins */
- if (want_param_names && (tokentab[mid].flags & GAWKX) != 0)
- goto out;
+ if ((tokentab[mid].flags & GAWKX) != 0) {
+ switch (want_param_names) {
+ case FUNC_HEADER:
+ /* in header, defining parameter names */
+ goto out;
+ case FUNC_BODY:
+ /* in body, name must be in symbol table for it to be a parameter */
+ if (lookup(tokstart) != NULL)
+ goto out;
+ /* else
+ fall through */
+ case DONT_CHECK:
+ /* regular code */
+ break;
+ default:
+ cant_happen();
+ break;
+ }
+ }
if (do_lint) {
if ((tokentab[mid].flags & GAWKX) != 0 && (warntab[mid] & GAWKX) == 0) {
diff --git a/doc/ChangeLog b/doc/ChangeLog
index c91b9bf1..c436758f 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,7 @@
+2015-04-16 Arnold D. Robbins <arnold@skeeve.com>
+
+ * gawktexi.in (Undocumented): More info added.
+
2015-04-08 Arnold D. Robbins <arnold@skeeve.com>
* gawktexi.in: Update feature history section.
diff --git a/doc/gawk.texi b/doc/gawk.texi
index e86e8bba..501aacde 100644
--- a/doc/gawk.texi
+++ b/doc/gawk.texi
@@ -4900,6 +4900,13 @@ Similarly, you may use @code{print} or @code{printf} statements in the
@var{init} and @var{increment} parts of a @code{for} loop. This is another
long-undocumented ``feature'' of Unix @command{awk}.
+@command{gawk} lets you use the names of built-in functions that are
+@command{gawk} extensions as the names of parameters in user-defined functions.
+This is intended to ``future-proof'' old code that happens to use
+function names added by @command{gawk} after the code was written.
+Standard @command{awk} built-in functions, such as @code{sin()} or
+@code{substr()} are @emph{not} shadowed in this way.
+
@end ignore
@node Invoking Summary
diff --git a/doc/gawktexi.in b/doc/gawktexi.in
index aa2a78f3..663353d4 100644
--- a/doc/gawktexi.in
+++ b/doc/gawktexi.in
@@ -4811,6 +4811,13 @@ Similarly, you may use @code{print} or @code{printf} statements in the
@var{init} and @var{increment} parts of a @code{for} loop. This is another
long-undocumented ``feature'' of Unix @command{awk}.
+@command{gawk} lets you use the names of built-in functions that are
+@command{gawk} extensions as the names of parameters in user-defined functions.
+This is intended to ``future-proof'' old code that happens to use
+function names added by @command{gawk} after the code was written.
+Standard @command{awk} built-in functions, such as @code{sin()} or
+@code{substr()} are @emph{not} shadowed in this way.
+
@end ignore
@node Invoking Summary
diff --git a/test/ChangeLog b/test/ChangeLog
index 2cd78a91..b84345f9 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,3 +1,8 @@
+2015-04-16 Arnold D. Robbins <arnold@skeeve.com>
+
+ * Makefile.am (shadowbuiltin): New test.
+ * shadowbuiltin.awk, shadowbuiltin.ok: New files.
+
2015-04-14 Arnold D. Robbins <arnold@skeeve.com>
* indirectbuiltin.awk: Add another test (gensub 3 args).
diff --git a/test/Makefile.am b/test/Makefile.am
index 9ec3fc6c..d700f475 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -868,6 +868,8 @@ EXTRA_DIST = \
sclifin.ok \
shadow.awk \
shadow.ok \
+ shadowbuiltin.awk \
+ shadowbuiltin.ok \
sort1.awk \
sort1.ok \
sortempty.awk \
@@ -1075,7 +1077,8 @@ GAWK_EXT_TESTS = \
profile0 profile1 profile2 profile3 profile4 profile5 profile6 profile7 \
profile8 pty1 \
rebuf regnul1 regnul2 regx8bit reginttrad reint reint2 rsgetline rsglstdin rsstart1 \
- rsstart2 rsstart3 rstest6 shadow sortfor sortu split_after_fpat \
+ rsstart2 rsstart3 rstest6 shadow shadowbuiltin \
+ sortfor sortu split_after_fpat \
splitarg4 strftime \
strtonum switch2 symtab1 symtab2 symtab3 symtab4 symtab5 symtab6 \
symtab7 symtab8 symtab9 \
diff --git a/test/Makefile.in b/test/Makefile.in
index ea0a4a27..a2420b85 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -1125,6 +1125,8 @@ EXTRA_DIST = \
sclifin.ok \
shadow.awk \
shadow.ok \
+ shadowbuiltin.awk \
+ shadowbuiltin.ok \
sort1.awk \
sort1.ok \
sortempty.awk \
@@ -1331,7 +1333,8 @@ GAWK_EXT_TESTS = \
profile0 profile1 profile2 profile3 profile4 profile5 profile6 profile7 \
profile8 pty1 \
rebuf regnul1 regnul2 regx8bit reginttrad reint reint2 rsgetline rsglstdin rsstart1 \
- rsstart2 rsstart3 rstest6 shadow sortfor sortu split_after_fpat \
+ rsstart2 rsstart3 rstest6 shadow shadowbuiltin \
+ sortfor sortu split_after_fpat \
splitarg4 strftime \
strtonum switch2 symtab1 symtab2 symtab3 symtab4 symtab5 symtab6 \
symtab7 symtab8 symtab9 \
@@ -3786,6 +3789,11 @@ shadow:
@AWKPATH="$(srcdir)" $(AWK) -f $@.awk --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+shadowbuiltin:
+ @echo $@
+ @AWKPATH="$(srcdir)" $(AWK) -f $@.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
sortfor:
@echo $@
@AWKPATH="$(srcdir)" $(AWK) -f $@.awk < "$(srcdir)"/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
diff --git a/test/Maketests b/test/Maketests
index 219d592d..aa328bf7 100644
--- a/test/Maketests
+++ b/test/Maketests
@@ -1247,6 +1247,11 @@ shadow:
@AWKPATH="$(srcdir)" $(AWK) -f $@.awk --lint >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
@-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+shadowbuiltin:
+ @echo $@
+ @AWKPATH="$(srcdir)" $(AWK) -f $@.awk >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
+ @-$(CMP) "$(srcdir)"/$@.ok _$@ && rm -f _$@
+
sortfor:
@echo $@
@AWKPATH="$(srcdir)" $(AWK) -f $@.awk < "$(srcdir)"/$@.in >_$@ 2>&1 || echo EXIT CODE: $$? >>_$@
diff --git a/test/shadowbuiltin.awk b/test/shadowbuiltin.awk
new file mode 100644
index 00000000..3ae21725
--- /dev/null
+++ b/test/shadowbuiltin.awk
@@ -0,0 +1,10 @@
+function foo(gensub)
+{
+ print gensub
+ print lshift(1, 1)
+}
+
+BEGIN {
+ x = 5
+ foo(x)
+}
diff --git a/test/shadowbuiltin.ok b/test/shadowbuiltin.ok
new file mode 100644
index 00000000..47586a86
--- /dev/null
+++ b/test/shadowbuiltin.ok
@@ -0,0 +1,2 @@
+5
+2
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-07 20:33:58 +0000