6 2 "cannot read bzip2 compressed file"
8 4 "usage: %s [-abcDEFGHhIiJLlmnOoPqRSsUVvwxZ] [-A num] [-B num] [-C[num]]\n"
9 5 "\t[-e pattern] [-f file] [--binary-files=value] [--color=when]\n"
10 6 "\t[--context[=num]] [--directories=action] [--label] [--line-buffered]\n"
11 7 "\t[--null] [pattern] [file ...]\n"
12 8 "Binary file %s matches\n"
13 9 "%s (BSD grep) %s\n"