Sponsored Content
Top Forums Shell Programming and Scripting Bad substitution error in shell script Post 302734793 by man4ish on Thursday 22nd of November 2012 10:08:15 PM
Old 11-22-2012
Bad substitution error in shell script

I have script data.sh which has following error.

Script Name : data.sh


Code:
#!/bin/sh
infile=$1

len=${#infile} 
echo $len

texfile=${infile:0:$len-4}
echo $texfile


run command

./data.sh acb.xml

I get following error message:

./data.sh: 7: Bad substitution

May i know where i am wrong? How to fix this pblm?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Bad substitution errors in shell script

Hello, I was hoping for a second pair of eyes or a little bit of help figuring out what my error is in a script. I did some searching in the forums and didn't find anything so please forgive me if it a similar problem has been discussed before. My script accepts normal user arguments; however,... (2 Replies)
Discussion started by: Jackinthemox
2 Replies

2. Shell Programming and Scripting

bad substitution Error while renaming Extension

Hi All, We are in the process of Migrating from AIX 4 to Solaris 10 and getting a Few Errors. I have been programming in shell but could never establish muself as an expert, hence please need you help. I am Getting Bad Substitution error in my script, I have isolated the issue and its... (6 Replies)
Discussion started by: paragkhanore
6 Replies

3. Shell Programming and Scripting

bad substitution error in ksh

hi, i created a shell script having the following content: #! /usr/bin/ksh FROM="myemail@domain.com" MAILTO="someemail@domain" SUBJECT="TEST" BODY="/export/home/adshocker/body.txt" ATTACH="/export/home/adshocker/attach.prog" echo $ATTACH ATTACH_NAME="${ATTACH##*/}" echo $ATTACH_NAME... (5 Replies)
Discussion started by: adshocker
5 Replies

4. Shell Programming and Scripting

bad substitution error in ksh

Hello, In bash I can use the following: TMP=12345 MID=${TMP:1:1} the expected result is: 2 but when using KSH I'm getting a ''bad substitution" error. What is the correct syntaxin ksh? Thanks (2 Replies)
Discussion started by: LiorAmitai
2 Replies

5. UNIX for Dummies Questions & Answers

bad substitution

#!/bin/bash a1=( win 12,01,02,03,04 ) a2=( pre 04,05,06 ) a3=( msn 06,07,08,09 ) Given the above arrays, I want the script to return/echo the following in a loop; win 12,01,02,03,04 pre 04,05,06,07 msn 06,07,08,09 But I can't get it to do as such. I've tried; (2 Replies)
Discussion started by: Muhammad Rahiz
2 Replies

6. Shell Programming and Scripting

bad substitution error!

Hi All, I'm building a new shell script but i'm facing a problem with one line which is giving "bad substitution" error. Please assist script lines: #!/bin/sh printf "%s: " "Occurrence DATE (YYYYMMDD)"; read DATE shortdate=${DATE#??} o/p: ./test1: bad substitution This command is... (2 Replies)
Discussion started by: Dendany83
2 Replies

7. Solaris

Get file name in shell scrip loop: bad substitution

Hi guys. Good day, morning, afternoon or night, depending on where you live. I have a script shell in which I am looping on files (absolute path) see code section above. I always have an error: bad substitution. :wall: Is it because my variable file is the index of the loop and not a normal... (4 Replies)
Discussion started by: soueric
4 Replies

8. Shell Programming and Scripting

Why I get bad bad substitution when using eval?

Why I get bad replace when using eval? $ map0=( "0" "0000" "0") $ i=0 $ eval echo \${map$i} 0000 $ a=`eval echo \${map$i}` !!!error happens!!! bash: ${map$i}: bad substitution How to resolve it ? Thanks! (5 Replies)
Discussion started by: 915086731
5 Replies

9. Shell Programming and Scripting

Bad substitution error while working with substring

Hi I'm using ksh. And i'm trying to get the substring like below. but giving the following error #!/bin/ksh foo=teststring bar=${foo:0:5} echo $bar And the error is ./sbstr_test.sh: bar=${foo:0:5}: bad substitution what is wrong in this script. Please correct me ... (3 Replies)
Discussion started by: smile689
3 Replies

10. Shell Programming and Scripting

ksh - Get last character from string - Bad Substitution error

I want to get the last character from my machine name using the following code, the default shell is bash, the script runs in ksh. I get 'bad' substitution error on running the script, but works fine if run using dot and space. Why? $ echo $0 bash $ cat -n myenv.sh 1 ... (8 Replies)
Discussion started by: ysrini
8 Replies
SHCOMP(1)						    User Environment Utilities							 SHCOMP(1)

NAME
shcomp - compile a ksh93 shell script SYNOPSIS
shcomp [ options ] [infile] [outfile]] ORIGIN OF THIS MAN PAGE
This man page was written by Christophe Martin <Schplurtz@free.fr> for the Debian GNU/Linux system. It is based on "shcomp --man" output. DESCRIPTION
Unless -D is specified, shcomp takes a shell script, infile, and creates a binary format file, outfile, that ksh93 can read and execute with the same effect as the original script. Since aliases are processed as the script is read, alias definitions whose value requires variable expansion will not work correctly. If -D is specified, all double quoted strings that are preceded by $ are output. These are the messages that need to be translated to locale specific versions for internationalization. If outfile is omitted, then the results will be written to standard output. If infile is also omitted, the shell script will be read from standard input. OPTIONS
-D, --dictionary Generate a list of strings that need to be placed in a message catalog for internationalization. -n, --noexec Displays warning messages for obsolete or non-conforming constructs. -v, --verbose Displays input from infile onto standard error as it reads it. --man Displays this man page on standard error and exits. --help Shows a short help message and exits. EXIT STATUS
0 Successful completion. >0 An error occurred. DEBIAN WARNING
On a Debian GNU/Linux system, more than one package may provide ksh. the output of shcomp can only be used by ksh93. Any other ksh will be unable to run the compiled script. EXAMPLE
( echo '#! /bin/ksh93' ; shcomp myscript ) > myscript.bin && chmod 755 myscript.bin ./myscript.bin SEE ALSO
ksh(1) IMPLEMENTATION
version shcomp (AT&T Labs Research) 2012-02-29 author David Korn <dgk@research.att.com> copyright Copyright (c) 1982-2012 AT&T Intellectual Property license http://www.eclipse.org/org/documents/epl-v10.html KSH93 Fri Jun 3 2005 SHCOMP(1)
All times are GMT -4. The time now is 12:53 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy