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* grep: cleanup for empty-string fixPaul Eggert2014-04-111-7/+31
| | | | | | | | * NEWS: Document it. * src/dfasearch.c (GEAcompile): * src/kwsearch.c (Fcompile): Use C99-style decls to simplify. Avoid duplicate code. * tests/empty-line: Add some more tests like this.
* grep: no match for the empty string included in multiple patternsNorihiro Tanaka2014-04-111-0/+17
* src/dfasearch.c (EGAcompile): Fix it. * src/kwsearch.c (Fcompile): Fix it.