5/22/2023 0 Comments Grep binary file matchesThis option is experimental when combined with the -z perl-regexp Interpret PATTERNS as Perl-compatible regular expressions (PCREs). basic-regexp Interpret PATTERNS as basic regular expressions (BREs, see below). fixed-strings Interpret PATTERNS as fixed strings, not regular expressions. extended-regexp Interpret PATTERNS as extended regular expressions (EREs, see V, -version Output the version number of grep and exit. OPTIONS ¶ Generic Program Information ¶ -help Output a usage message and exit. For portability reasons, it is recommended toĪvoid the variant programs, and use grep with the related option These variants are deprecated upstream, but Debian providesįor backward compatibility. If no FILE is given, recursive searches examine the workingĭirectory, and nonrecursive searches read standard input.ĭebian also includes the variant programs egrep,įgrep and rgrep. PATTERNS should be quoted when grep is used in a shell Grep prints each line that matches a pattern. PATTERNS is one or more patterns separated by newline characters, and Grep, egrep, fgrep, rgrep - print lines that match patterns SYNOPSIS ¶
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