The UNIX and Linux Forums  
Hello and Welcome from United States to the UNIX and Linux Forums! Thank You for Visiting and Joining Our Global Community.

Go Back   The UNIX and Linux Forums > Top Forums > Shell Programming and Scripting
.
google unix.com



Shell Programming and Scripting Post questions about KSH, CSH, SH, BASH, PERL, PHP, SED, AWK and OTHER shell scripts and shell scripting languages here.

More UNIX and Linux Forum Topics You Might Find Helpful
Thread Thread Starter Forum Replies Last Post
Using getopts TurboArkhan Shell Programming and Scripting 3 06-22-2009 04:31 PM
Help in getopts chella Shell Programming and Scripting 4 11-02-2007 01:09 AM
getopts help GrepMe Shell Programming and Scripting 3 06-20-2007 11:47 AM
unsetting (set -C) and set -o noclobber moxxx68 UNIX for Dummies Questions & Answers 2 02-09-2005 02:24 PM
getopts google Shell Programming and Scripting 3 12-05-2002 07:42 PM

Closed Thread
English Japanese Spanish French German Portuguese Italian Dutch Swedish Russian Norwegian Hungarian Hebrew Danish
 
LinkBack Thread Tools Search this Thread Rate Thread Display Modes
  #1 (permalink)  
Old 10-07-2008
vickylife vickylife is offline
Registered User
  
 

Join Date: Jul 2008
Posts: 34
unsetting OPTINT in getopts

i am calling a function multiple time which uses getopts to parse function arguments.
WHile running, i am getting a bad shift error. i read somewhere that we have to reset the OPTIND variable after each getopts call. how do we do it?
using unset OPTIND doesn't help
  #2 (permalink)  
Old 10-07-2008
cfajohnson's Avatar
cfajohnson cfajohnson is offline Forum Advisor  
Shell programmer, author
  
 

Join Date: Mar 2007
Location: Toronto, Canada
Posts: 2,310

If you want to reset it, you don't want to unset it:

Code:
OPTIND=1
  #3 (permalink)  
Old 10-07-2008
vidyadhar85's Avatar
vidyadhar85 vidyadhar85 is offline Forum Staff  
Moderator(The Tutor)
  
 

Join Date: Jun 2008
Location: INDIA
Posts: 1,382
when ever shell invokes OPTIND is initialized to 1
since you are calling function many times in same shell you are getting that error
so as cfajohnson suggested set OPTIND to in at the starting of function
Sponsored Links
Closed Thread

Bookmarks

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -4. The time now is 07:21 AM.


Powered by: vBulletin, Copyright ©2000 - 2006, Jelsoft Enterprises Limited. Language translation by Google.
vBCredits v1.4 Copyright ©2007 - 2008, PixelFX Studios
The UNIX and Linux Forums Content Copyright ©1993-2009. All Rights Reserved.Ad Management by RedTyger

Content Relevant URLs by vBSEO 3.2.0