147 #ifndef NiL
149 #define NiL		0  macro
151 #define NiL		(char*)0  macro
720 	report(comment, NiL, re, s, len, NiL, 0, test);  in bad()
835 				bad("invalid C \\ escape\n", s - 1, NiL, 0, 0);  in escape()
899 				bad("out of space [discipline string]\n", NiL, NiL, 0, 0);  in matchcheck()
904 				report("callout failed", NiL, re, s, len, NiL, flags, test);  in matchcheck()
951 				report("failed: match was", NiL, re, s, len, NiL, flags, test);  in matchcheck()
970 					report("failed: match was", NiL, re, s, len, NiL, flags, test);  in matchcheck()
981 			report("failed: overran match array", NiL, re, s, len, NiL, flags, test);  in matchcheck()
982 			matchprint(match, nmatch + 1, nsub, NiL, test);  in matchcheck()
1003 	sigprocmask(op, &mask, NiL);  in sigunblock()
1125 			matchprint(match, nmatch, nsub, NiL, test);  in extract()
1154 		extract(tabs, spec, re, s, ans, msg, NiL, NiL, 0, 0, skip, level, test);  in catchfree()
1157 		report("failed", "regfree", re, NiL, -1, msg, flags, test);  in catchfree()
1410 			if (regerror(REG_VERSIONID, NiL, pat, sizeof(pat)) > 0)  in main()
1446 			bad("out of space [discipline string stream]\n", NiL, NiL, 0, 0);  in main()
1521 						bad("too many fields\n", NiL, NiL, 0, 0);  in main()
1530 				bad("NIL spec\n", NiL, NiL, 0, 0);  in main()
1546 						bad("nmatch must be < 100\n", NiL, NiL, 0, 0);  in main()
1560 						bad("locale must be nested\n", NiL, NiL, 0, 0);  in main()
1563 						bad("locale nesting not supported\n", NiL, NiL, 0, 0);  in main()
1565 						bad("locale field expected\n", NiL, NiL, 0, 0);  in main()
1732 						bad("invalid {...} nesting\n", NiL, NiL, 0, 0);  in main()
1766 					bad("bad spec\n", spec, NiL, 0, test);  in main()
1801 				bad("too few fields\n", NiL, NiL, 0, test);  in main()
1835 				bad("NIL answer\n", NiL, NiL, 0, test);  in main()
1913 					extract(tabs, line, re, s, ans, msg, NiL, NiL, 0, 0, skip, level, test|TEST_OK);  in main()
1957 					cret = regsubcomp(&preg, p, NiL, 0, 0);  in main()
1961 					cret = regsubcomp(&preg, p, NiL, 0, 0);  in main()
1966 					if (catchfree(&preg, flags, tabs, line, re, s, ans, msg, NiL, NiL, 0, 0, skip, level, test))  in main()
1991 					catchfree(&preg, flags, tabs, line, re, s, ans, msg, NiL, NiL, 0, 0, skip, level, test);  in main()
2033 …						skip = extract(tabs, line, re, s, ans, msg, "OK", NiL, 0, 0, skip, level, test|TEST_DELIMIT);  in main()
2036 									report("re_nsub incorrect", fun, re, NiL, -1, msg, flags, test);  in main()
2049 						skip = extract(tabs, line, re, s, ans, msg, "OK", NiL, 0, 0, skip, level, test|TEST_DELIMIT);  in main()
2052 						report("failed", fun, re, NiL, -1, msg, flags, test);  in main()
2055 					catchfree(&preg, flags, tabs, line, re, s, ans, msg, NiL, NiL, 0, 0, skip, level, test);  in main()
2070 …skip = extract(tabs, line, re, s, ans, msg, codes[got].name, NiL, 0, 0, skip, level, test|TEST_DEL…  in main()
2073 						report("failed", fun, re, NiL, -1, msg, flags, test);  in main()
2091 …skip = extract(tabs, line, re, s, ans, msg, codes[got].name, NiL, 0, 0, skip, level, test|TEST_DEL…  in main()
2094 							report("failed: invalid error code", NiL, re, NiL, -1, msg, flags, test);  in main()
2101 …skip = extract(tabs, line, re, s, ans, msg, codes[got].name, NiL, 0, 0, skip, level, test|TEST_DEL…  in main()
2106 							report("should fail and did", fun, re, NiL, -1, msg, flags, test);  in main()
2167 …	skip = extract(tabs, line, re, s, ans, msg, "NOMATCH", NiL, 0, 0, skip, level, test|TEST_DELIMIT);  in main()
2178 …skip = extract(tabs, line, re, s, ans, msg, NiL, match, nmatch, nsub, skip, level, test|TEST_DELIM…  in main()
2191 …skip = extract(tabs, line, re, s, ans, msg, "NOMATCH", NiL, 0, nsub, skip, level, test|TEST_DELIMI…  in main()
2207 …skip = extract(tabs, line, re, s, ans, msg, NiL, match, nmatch, nsub, skip, level, test|TEST_DELIM…  in main()
2211 					matchprint(match, nmatch, nsub, NiL, test);  in main()
2233 						skip = extract(tabs, line, re, s, ans, msg, NiL, NiL, 0, 0, skip, level, test);  in main()
2236 						report("failed: no match but match array assigned", NiL, re, s, nstr, msg, flags, test);  in main()
2237 						matchprint(match, nmatch, nsub, NiL, test);  in main()
2254 					if (catchfree(&preg, flags, tabs, line, re, s, ans, msg, NiL, NiL, 0, 0, skip, level, test))  in main()
2260 …		skip = extract(tabs, line, re, s, ans, msg, NiL, match, nmatch, nsub, skip, level, test|TEST_OK);  in main()
2263 …skip = extract(tabs, line, re, s, ans, msg, NiL, match, nmatch, nsub, skip, level, test|TEST_DELIM…  in main()
2264 			if (catchfree(&preg, flags, tabs, line, re, s, ans, msg, NiL, NiL, 0, 0, skip, level, test))  in main()