fmlgrep(1F) (Form and Menu Language Interpreter) fmlgrep(1F)
NAME
fmlgrep - search a file for a pattern
SYNOPSIS
fmlgrep [options] limitedregularexpression [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 limitedregularexpression. It is safest to enclose the entire
limitedregularexpression 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.
OPTIONS
-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:
0 Pattern is found (for example, TRUE)
1 Pattern is not found (for example, FALSE)
2 An invalid expression was used or file is inaccessible
Page 1 Reliant UNIX 5.44 Printed 11/98
fmlgrep(1F) (Form and Menu Language Interpreter) fmlgrep(1F)
NOTES
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.
SEE ALSO
ed(1), egrep(1), fgrep(1), fmlcut(1F).
Page 2 Reliant UNIX 5.44 Printed 11/98