Sponsored Content
Top Forums Shell Programming and Scripting Help with control flow in a Bash script Post 302771115 by DGPickett on Tuesday 19th of February 2013 05:01:11 PM
Old 02-19-2013
'break' out of the loop after printing the first error.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

how to assign correct control flow?

how can i create a script with a correct control flow/loop(?) to provide output from 3 files? file1 one two three file2 yellow red orange file3 banana apples cantaloupes output file: one (1 Reply)
Discussion started by: apalex
1 Replies

2. Programming

dilemma in control flow

hello im facing a queer problem when i execute the foll code in unix # include <stdio.h> # include <unistd.h> main(int argc,char *argv) { FILE *fp = fopen("/ras/chirag/fifotest/file.fifo","a"); int i=1; fprintf(fp,argv); printf("I SLEEP"); system("date"); for (i=0;i<50;i++)... (2 Replies)
Discussion started by: tej.buch
2 Replies

3. IP Networking

Disabling 802.3x flow control

I have a server I would like to disable 802.3x flow control on. The host is Linux (CentOS 4.4 x86_64 w/ 2.6.9-42.0.3.EL kernel,) and I'm using the ns83820 driver for the ethernet interface in question. I've tried looking at the driver parameters (modinfo ns83820) and using ethtool (ethtool -a... (0 Replies)
Discussion started by: LivinFree
0 Replies

4. Shell Programming and Scripting

Python script - control flow statements

Hi guys.I'm just beginner of python. I'm just trying to do some analysis on simple input file. it has 6 columns and i want to consider k,l and m,n if i and j are + after that checking which value is greater or lower in k,l and m,n I have included logic header just to explain what I was... (4 Replies)
Discussion started by: repinementer
4 Replies

5. Shell Programming and Scripting

Flow Control in CSH

hi , I am new to scripting, i have a doubt can any one pls solve it for me the code is not working set users = (user1 user2 user3) echo The users are echo $users echo Enter the USER NAME set USER_NAME = $< set i = 1; for ( i = 1; i <= $#users; i++ ) if ( $USER_NAME == $users )... (1 Reply)
Discussion started by: Manju87
1 Replies

6. Shell Programming and Scripting

Backup script using Korn Flow Control

I am wiping off the dust to my shell scipting days and had this question: I have this script that I have created, and cannot figure out where my flow control issue is within this script. #!/bin/ksh #Basic script to backup server #Home directories to the external ... (2 Replies)
Discussion started by: metallica1973
2 Replies

7. Shell Programming and Scripting

EXPECT Bash Script Error Control

Hello Geeks once more, Thanks for all the help you have been rendering.. I have a script that depends on the output of an expect statement but sometimes the main script misbehaves which I believe is a result of SSH communication error, how can I apply an error control to know whether the... (2 Replies)
Discussion started by: infinitydon
2 Replies

8. UNIX for Dummies Questions & Answers

Flow control state changed in server logs

Hi, We observe below logs from switch - the database servers rebooted becaause they couldn't do I/O on vfiler -Any pointers looking at below logs please? Switch logs: 2016 Apr 30 07:41:16.729 EAG-ECOM-POD111GPU-SWF1 %ETHPORT-5-IF_DOWN_LINK_FAILURE: Interface Ethernet152/1/8 is down (Link... (0 Replies)
Discussion started by: admin_db
0 Replies

9. Shell Programming and Scripting

Access a complete flow with CURL + bash shell

Hello Experts , I have an use case which needed your help . I have been using google for 2 days buy couldn`t succed , i believe i can get the help here. Here is my use case to run on bash shell 1. Access an URL -- in script , it will be mentioned as inputURL 2. Once i accessed the URL... (1 Reply)
Discussion started by: radha254
1 Replies

10. Shell Programming and Scripting

Access a complete flow with CURL + bash shell

Hello Experts , I have an use case which needed your help . I have been using google for 2 days buy couldn`t succed , i believe i can get the help here. Here is my use case to run on bash shell 1. Access an URL -- in script , it will be mentioned as inputURL 2. Once i accessed the URL... (5 Replies)
Discussion started by: radha254
5 Replies
break(1)                                                           User Commands                                                          break(1)

NAME
break, continue - shell built-in functions to escape from or advance within a controlling while, for, foreach, or until loop SYNOPSIS
sh break [n] continue [n] csh break continue ksh *break [n] *continue [n] DESCRIPTION
sh The break utility exits from the enclosing for or while loop, if any. If n is specified, break n levels. The continue utility resumes the next iteration of the enclosing for or while loop. If n is specified, resume at the n-th enclosing loop. csh The break utility resumes execution after the end of the nearest enclosing foreach or while loop. The remaining commands on the current line are executed. This allows multilevel breaks to be written as a list of break commands, all on one line. The continue utility continues execution of the next iteration of the nearest enclosing while or foreach loop. ksh The break utility exits from the enclosed for, while, until, or select loop, if any. If n is specified, then break n levels. If n is greater than the number of enclosing loops, the outermost enclosing loop shall be exited. The continue utility resumes the next iteration of the enclosed for, while, until, or select loop. If n is specified then resume at the n- th enclosed loop. If n is greater than the number of enclosing loops, the outermost enclosing loop shall be used. On this man page, ksh(1) commands that are preceded by one or two * (asterisks) are treated specially in the following ways: 1. Variable assignment lists preceding the command remain in effect when the command completes. 2. I/O redirections are processed after variable assignments. 3. Errors cause a script that contains them to abort. 4. Words that follow a command preceded by ** that are in the format of a variable assignment are expanded with the same rules as a vari- able assignment. This means that tilde substitution is performed after the = sign, and also that word splitting and file name genera- tion are not performed. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
csh(1), exit(1), ksh(1), sh( 1), attributes(5) SunOS 5.10 17 Jul 2002 break(1)
All times are GMT -4. The time now is 10:11 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy