Sponsored Content
Full Discussion: split command
Top Forums UNIX for Advanced & Expert Users split command Post 302386148 by jim mcnamara on Monday 11th of January 2010 12:38:26 PM
Old 01-11-2010
The only way split will flush output is to get an EOF on stdin.

To my knowledge there is no way to force sync on a child process, especially when it is a command line utility. You will have to roll your own version of split. Have it look for something in the input stream that forces it to fflush() the output stream.

fflush(stdin) is undefined behavior in standard C. (C89 && C99)
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Problem in split command

I want to split a file containing millions of records. I am issuing the command split -l 20000 filename which will split the file in 20K records each. It works fine except in some files, data after one particular field is lost( the field with space). Say the record is ... (4 Replies)
Discussion started by: superprogrammer
4 Replies

2. Shell Programming and Scripting

Split command

Can anyone tell me what this command will do? split -b$SPLITSIZE - $file1 < $file2 Will it split file1 or file2? Please explain. Malay (1 Reply)
Discussion started by: malaymaru
1 Replies

3. UNIX for Advanced & Expert Users

Split Command options

HI! All iam using Split command to split a large .txt file in to smaller files, The syntax iam using split -25000 Product.txt iam getting four output files but not in .txt format but in some other format , when i checked the properties the Type of the output files is Type can any... (7 Replies)
Discussion started by: mohdtausifsh
7 Replies

4. UNIX for Advanced & Expert Users

Split Command in Perl

Hi, I have to split a line of the form 1232423#asdf#124324#54534#dcfg#wert#rrftt#4567 into an array in perl. I am using @fields; @fields=split('#',$line); if($fields eq "1") But this is not working. By using the syntax, the statements in "if" are never executed. Please help.... (9 Replies)
Discussion started by: rochitsharma
9 Replies

5. UNIX for Dummies Questions & Answers

filenames from split command

Is there an option or a way with the split command to rename the partitioned files with a counter. For example, can the files testaa, testab, testac be renamed to test1, test2, test3 from the split command without explicilty renaming files. Thanks, - CB (3 Replies)
Discussion started by: ChicagoBlues
3 Replies

6. UNIX for Dummies Questions & Answers

change split with another command

hi all, i have problem with my script in unix ...i have script with split -d (--numeric-suffixes) in linux its working but in solaris machine the option -d isn't have so how to i can change split -d (this output) will same in output solaris can i change with awk and how do that thx before (2 Replies)
Discussion started by: zvtral
2 Replies

7. UNIX for Dummies Questions & Answers

Split command

Hi I have a sequence which looks like this # PH01000000 PH01000000G0240 P.he_genemodel_v1.0 CDS 120721 121773 . - . ID=PH01000000G0240.CDS;Parent=PH01000000G0240 PH01000001G0190 P.he_genemodel_v1.0 mRA 136867 137309 . - . ID=PH01000001G0190.mRNA;Parent=PH01000001G0190... (7 Replies)
Discussion started by: siya@
7 Replies

8. Shell Programming and Scripting

Want to split awk command

Hi, There is an awk command in script and it is running successfully. I want to split that command in 2 lines. I have tried using '\' but its not working.. Please suggest me the solution. (11 Replies)
Discussion started by: Sanket Dalvi
11 Replies

9. UNIX for Beginners Questions & Answers

Urgent..!!Split command

Hi All, I want to split the file after size gets above 100kb. So I am using below command. split -b 100kb File.txt Test But after first file, my record is breaking as in middle of the record, size of file is getting above 100kb. So after splitting half record is in one file and half... (1 Reply)
Discussion started by: Amey Dixit
1 Replies

10. UNIX for Beginners Questions & Answers

Help with Split Command

Hi All, I have a txt file which I would like to partition into 2 separate output files. I would like to partition the odd or even groups of 4 lines from the txt file. So I would like lines 1-4 to go to file1, and lines 5-8 to go to file2, and so on until the whole txt file is divided into two... (1 Reply)
Discussion started by: landrjos
1 Replies
split(1)							   User Commands							  split(1)

NAME
split - split a file into pieces SYNOPSIS
split [-linecount | -l linecount] [-a suffixlength] [file [name]] split [-b n | nk | nm] [-a suffixlength] [file [name]] DESCRIPTION
The split utility reads file and writes it in linecount-line pieces into a set of output-files. The name of the first output-file is name with aa appended, and so on lexicographically, up to zz (a maximum of 676 files). The maximum length of name is 2 characters less than the maximum filename length allowed by the filesystem. See statvfs(2). If no output name is given, x is used as the default (output-files will be called xaa, xab, and so forth). OPTIONS
The following options are supported: -linecount | -l linecount Number of lines in each piece. Defaults to 1000 lines. -a suffixlength Uses suffixlength letters to form the suffix portion of the filenames of the split file. If -a is not specified, the default suffix length is 2. If the sum of the name operand and the suffixlength option-argument would create a filename exceeding NAME_MAX bytes, an error will result; split will exit with a diagnostic message and no files will be created. -b n Splits a file into pieces n bytes in size. -b nk Splits a file into pieces n*1024 bytes in size. -b nm Splits a file into pieces n*1048576 bytes in size. OPERANDS
The following operands are supported: file The path name of the ordinary file to be split. If no input file is given or file is -, the standard input will be used. name The prefix to be used for each of the files resulting from the split operation. If no name argument is given, x will be used as the prefix of the output files. The combined length of the basename of prefix and suffixlength cannot exceed NAME_MAX bytes. See OPTIONS. USAGE
See largefile(5) for the description of the behavior of split when encountering files greater than or equal to 2 Gbyte ( 2^31 bytes). ENVIRONMENT VARIABLES
See environ(5) for descriptions of the following environment variables that affect the execution of split: LANG, LC_ALL, LC_CTYPE, LC_MES- SAGES, and NLSPATH. EXIT STATUS
The following exit values are returned: 0 Successful completion. >0 An error occurred. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWesu | +-----------------------------+-----------------------------+ |CSI |Enabled | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+ |Standard |See standards(5). | +-----------------------------+-----------------------------+ SEE ALSO
csplit(1), statvfs(2), attributes(5), environ(5), largefile(5), standards(5) SunOS 5.11 16 Apr 1999 split(1)
All times are GMT -4. The time now is 02:59 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy