fmlgrep(1F) fmlgrep(1F)
NAME
fmlgrep - search a file for a pattern
SYNOPSIS
fmlgrep [options] limited_regular_expression [file . . .]
DESCRIPTION
fmlgrep searches file for a pattern and prints all lines that
contain that pattern. The fmlgrep function uses limited
regular expressions (expressions that have string values that
use a subset of the possible alphanumeric and special
characters) like those used with ed(1) to match the patterns.
It uses a compact non-deterministic algorithm.
Be careful when using FMLI special characters (for example, $,
`, ', ") in limited_regular_expression. It is safest to
enclose the entire limited_regular_expression in single quotes
' . . . ' .
If file is not specified, fmlgrep assumes standard input.
Normally, each line matched is copied to standard output. The
file name is printed before each line matched if there is more
than one input file.
Command line options are:
-b Precede each line by the block number on which it was
found. This can be useful in locating block numbers by
context (first block is 0).
-c Print only a count of the lines that contain the
pattern.
-i Ignore upper/lower case distinction during comparisons.
-l Print only the names of files with matching lines,
separated by new-lines. Does not repeat the names of
files when the pattern is found more than once.
-n Precede each line by its line number in the file (first
line is 1).
-s Suppress error messages about nonexistent or unreadable
files.
-v Print all lines except those that contain the pattern.
DIAGNOSTICS
fmlgrep returns the following exit values:
Copyright 1994 Novell, Inc. Page 1
fmlgrep(1F) fmlgrep(1F)
0 if the pattern is found (that is, TRUE)
1 if the pattern is not found (that is, FALSE)
2 if an invalid expression was used or file is
inaccessible
NOTICES
Lines are limited to BUFSIZ characters; longer lines are
truncated. BUFSIZ is defined in /usr/include/stdio.h.
If there is a line with embedded nulls, fmlgrep will only
match up to the first null; if it matches, it will print the
entire line.
REFERENCES
ed(1), fgrep(1), fmlcut(1F), grep(1)
Copyright 1994 Novell, Inc. Page 2