Linux and UNIX Man Pages

Linux & Unix Commands - Search Man Pages

fold(1) [netbsd man page]

FOLD(1) 						    BSD General Commands Manual 						   FOLD(1)

NAME
fold -- fold long lines for finite width output device SYNOPSIS
fold [-bs] [-w width] [file ...] DESCRIPTION
fold is a filter which folds the contents of the specified files, or the standard input if no files are specified, breaking the lines to have a maximum of 80 characters. The options are as follows: -b Count width in bytes rather than column positions. -s Fold line after the last blank character within the first width column positions (or bytes). -w width Specifies width to use as a line width, instead of the default 80 characters. ENVIRONMENT
LC_CTYPE EXIT STATUS
The fold utility exits 0 on success, and >0 if an error occurs. SEE ALSO
expand(1), fmt(1) STANDARDS
The fold utility conforms to IEEE Std 1003.1-2008 (``POSIX.1''). BUGS
If underlining is present it may be messed up by folding. Width should be a multiple of 8 if tabs are present, or the tabs should be expanded using expand(1) before using fold. BSD
September 15, 2011 BSD

Check Out this Related Man Page

FOLD(1) 						    BSD General Commands Manual 						   FOLD(1)

NAME
fold -- fold long lines for finite width output device SYNOPSIS
fold [-bs] [-w width] [file ...] DESCRIPTION
The fold utility is a filter which folds the contents of the specified files, or the standard input if no files are specified, breaking the lines to have a maximum of 80 columns. The options are as follows: -b Count width in bytes rather than column positions. -s Fold line after the last blank character within the first width column positions (or bytes). -w width Specify a line width to use instead of the default 80 columns. Width should be a multiple of 8 if tabs are present, or the tabs should be expanded using expand(1) before using fold. ENVIRONMENT
The LANG, LC_ALL and LC_CTYPE environment variables affect the execution of fold as described in environ(7). SEE ALSO
expand(1), fmt(1) STANDARDS
The fold utility conforms to IEEE Std 1003.1-2001 (``POSIX.1''). BUGS
If underlining is present it may be messed up by folding. BSD
August 2, 2004 BSD
Man Page

15 More Discussions You Might Find Interesting

1. UNIX for Advanced & Expert Users

grepping lines out of files

Hi, I wonder if anyone can help me. I have a file with about 200 lines in it. I am wanting to set up a Count so that it picks out each line at turn and edits the line. However i am having trouble pulling out the specific line. I have a feeling it will be done somehow by a grep -n but what ever i... (2 Replies)
Discussion started by: mariner
2 Replies

2. Shell Programming and Scripting

FORMAT OF CSV FILE under unix environment.

hi I unload the table results from oracle to csv file foramt. i need increse the width of each column using unix commands could you pl tell me how to increase the width of each column to spefic width uisng sed unix command or na other unix commands i have file name called report.csv inside... (38 Replies)
Discussion started by: raosurya
38 Replies

3. Shell Programming and Scripting

Breaking up of a fixe width line in unix

Hi, I need some help with breaking up a given line based on 'fixed width' file. Something like this: After the breaking up, I need to have this output format... First line should have the first 134 characters. Starting from second line, I should have one line every 61... (3 Replies)
Discussion started by: rputtagunta
3 Replies

4. Shell Programming and Scripting

Merge lines in Flat file based on first 5 characters

Hi I have the fixed width flat file having the following data 12345aaaaaaaaaabbbbbbbbbb 12365sssssssssscccccccccc 12365sssss 12367ddddddddddvvvvvvvvvv 12367 vvvvv Here the first column is length 5 second is length 10 third is length 10 if the second or third column exceeds... (3 Replies)
Discussion started by: Brado
3 Replies

5. Shell Programming and Scripting

search string and delete the line

Hi All, I have a file from Mainframe which has one of the lines with so many words... i tried to fold, format to 80 chararcter.. stil did not work. So i have decided to search for a string in that line Ex.FLIGHT PLAN and once if it is found i want to delete the entire line. Please help... (2 Replies)
Discussion started by: digitalrg
2 Replies

6. UNIX for Dummies Questions & Answers

Sed Tricks

I have a file which containd a string "old" and I need to replace all old with "new" if and only if it is a string not part of a string like Gold or fold etc. I tried with sed like below echo "old gold old" | sed 's/old/new/g' It doesn't give the desired output, It give "old Gnew new".... (3 Replies)
Discussion started by: siba.s.nayak
3 Replies

7. Shell Programming and Scripting

Delete new line characters from a file

Hi, I have a file with about 25 colums separated with '~', but few of the lines have extra tabs ('^') and new line characters ('$'). Is there a way I can delete those characters if they are anywhere before the 25th column in a line? example: CLUB000650;12345678;0087788667;NOOP MEMBER ... (4 Replies)
Discussion started by: rudoraj
4 Replies

8. Shell Programming and Scripting

Modifying file to 75 characters

I have a text file containing some notes and I want to limit the lines to 75 characters. Tried using fold, however fold will cut words. Need something in bash, sed or awk to do this. Find the blank space less than 75 ant cut from there (10 Replies)
Discussion started by: kristinu
10 Replies

9. Shell Programming and Scripting

Listing folders that have a file inside them

Hi guys, I'm new to the forums and putting my foot in the door with SED and AWK. I was wondering if someone could help me as I think I'm making this harder than it needs to be... I have a list of folders named as urls, inside these are log files and possibly a 'status' file. I'm trying to get... (6 Replies)
Discussion started by: KakersUK
6 Replies

10. Shell Programming and Scripting

Create Carriage Return using SED

I am hoping someone can help me with a solution to this problem using SED. My issue is actually two-fold. First, I have an order file that is sent to us from another system, however, there has been a change in current processes that requires a carriage return added to the end of each order. The... (5 Replies)
Discussion started by: chino_1
5 Replies

11. Shell Programming and Scripting

Process a specific number of files ina list

Hello, I have a list of files that was created with, FILES='./'$FOLD'/'$FOLD'_continue/'$OPTIMIZE_ON'/'*'out.txt' I am doing a loop on this list for INPUT in $FILES do ... done but I may not want to process everything. Is there a simple way to just process the first 5,10,n, etc in... (2 Replies)
Discussion started by: LMHmedchem
2 Replies

12. Shell Programming and Scripting

Get column number with the same character length

so, i want to tail about the last 3000 lines of a log file and find the column that has the same number of characters across all 3000 lines (or most of the 3000 lines) tail -3000 logfile | while read line do ColumnCharCount=$(for eachwordorwhatever in "${echo $line}" do ... (8 Replies)
Discussion started by: SkySmart
8 Replies

13. Shell Programming and Scripting

Vim : Match all bracket { and fold them (zf%)

Hello ! I'm using a lot the command zf% with the cursor on the first bracket of a function for example, to fold it. Ex : I put my cursor on the first bracket myfunction(){ # body } I type zf% It become : +-- 9 lines : myfunction()... (2 Replies)
Discussion started by: Purgator
2 Replies

14. Shell Programming and Scripting

Printint characters

hi , how can i print every character in new line on unix i want to have abcd like this: a b c d this code didn't worked in my os but worked on linux echo "abcd"| 'sed 's/\(.\)/\1\n/g' best reagard Please use CODE tags as required by forum rules! (7 Replies)
Discussion started by: rezasadeghi
7 Replies

15. Shell Programming and Scripting

Replacing certain positions in lines with spaces

Hello, I have a file with hundreds of lines. Now I need to replace positions 750-766 in each line (whatever there is there) with spaces... how can I do that? Which command to use? The result will be all the lines in the file will have spaces in positions 750-766. Thanks! (3 Replies)
Discussion started by: netrom
3 Replies