1AT&T test data from: http://www2.research.att.com/~gsf/testregex/ 2 3Quoting from the page: 4 testregex.c 2004-05-31 is the latest source for the AT&T Research 5 regression test harness for the X/Open regex pattern match interface. 6 See testregex(1) for option and test input details. The source and 7 test data posted here are license free. 8 9