Sponsored Content
Full Discussion: urgent advice needed - gcc
Top Forums Programming urgent advice needed - gcc Post 302238748 by a.k.aFireknight on Sunday 21st of September 2008 09:30:20 PM
Old 09-21-2008
Hey Roman.. i am not sure environment variables are carried over from one execution of the program to the next IF they are running on two DIFFERENT shells...

I am using system() to call the the copy program from the original.. and i think system calls that in a different shell. i thought of environ earlier.
 

10 More Discussions You Might Find Interesting

1. Linux

programming advice needed....

i'm a grad student taking a UNIX course and a networks course (i have a background in C++ and JAVA). i'm trying to combine the two classes. My questions stems from a networks programming homework assignment below: "Using the operating system and language of your choice, develop a program to... (5 Replies)
Discussion started by: trostycp
5 Replies

2. Solaris

Using San storage - advice needed

Thinking of using our San for network backups.. Have a Netra 240 being installed and planning to get some space on our San. Do you know what software is used to access the San from my server or what I would need to do? I know how to connect to local storage, disk arrays etc but not sure what... (1 Reply)
Discussion started by: frustrated1
1 Replies

3. Cybersecurity

Want Urgent career Advice

Dear All, I have finished my MS in chemical engineering from US university and presetly on OPT work permit. I do not have software background. I have received call from consultant company. They are offering me AIX UNIX training for four weeks and find me a job. My question is how difficuilt... (0 Replies)
Discussion started by: saarth_desh
0 Replies

4. UNIX for Dummies Questions & Answers

Want URGENT Advice:Career as UNIX Systme Administrator

Dear All, I have finished my MS in chemical engineering from US university and presetly on OPT work permit. I do not have software background. I have received call from consultant company. They are offering me AIX UNIX training for four weeks and find me a job. My question is how difficuilt... (5 Replies)
Discussion started by: saarth_desh
5 Replies

5. Shell Programming and Scripting

'for' loop advice needed ....!!

/usr/sbin/ifconfig -a | grep "inet" | grep -v "inet6" | grep -v "127.0.0.1" | grep -v "0.0.0.0"|grep -v "192.168.100.2" | awk '{print $2}' I use above command to get IP addresses on AIX boxes.Values coming here are set to a variable "Host IPs.IP Addresses" in my fingerprinting engine. ... (4 Replies)
Discussion started by: ak835
4 Replies

6. Shell Programming and Scripting

Advice needed on using Script with NOHUP

All, I would like to know my below requirement can be achieved in any way in Shell Scripting? I will make this requirement of mine as understandable as I can. Requirement: I wrote a script 'my.script' which gets user-input tablenames and puts the same into an array. Also I get other inputs... (6 Replies)
Discussion started by: bharath.gct
6 Replies

7. UNIX for Advanced & Expert Users

'for' loop advice needed....!!

Scenario: Command used to capture IPs on a host: /usr/sbin/ifconfig -a | grep "inet" | egrep -v "inet6|0.0.0.0|192.168.100.2" | awk '{print $2}' Following for loop used to capture interface names: for INTERFACE in `/usr/sbin/ifconfig -a | nawk '$1 ~ /:$/ && $1 {sub(":$", "", $1); print... (3 Replies)
Discussion started by: ak835
3 Replies

8. Linux

Scripting advice needed

Evening all, Im trying to get a script that will: Select the most 3 recent files in a specific directory Run a command on them (like chmod) Ask of you would like to continue Copy the files to another directory If a linux guru could help me out, it would be very much appreciated. Thanks... (2 Replies)
Discussion started by: Wiggins
2 Replies

9. UNIX for Advanced & Expert Users

Expertise advice required <<URGENT>>

:eek:i hav a shell script in my linux server, i want to execute it everyday once automatically without using cron tabs as i dont hav permission to create one. So wht sld i do??:confused: (1 Reply)
Discussion started by: Jay Thakkar
1 Replies

10. Solaris

Solaris Study Advice Needed

I just have a question regarding learning Solaris, I have a Linux and AIX background and I would like to learn Solaris, I have been giving some Solaris 10 Study Guides and just wondered how relevant they would be to Solaris 11 or should I try and get some study materials which are targeted towards... (1 Reply)
Discussion started by: markmorris182mx
1 Replies
shells(4)							   File Formats 							 shells(4)

NAME
shells - shell database SYNOPSIS
/etc/shells DESCRIPTION
The shells file contains a list of the shells on the system. Applications use this file to determine whether a shell is valid. See getuser- shell(3C). For each shell a single line should be present, consisting of the shell's path, relative to root. A hash mark (#) indicates the beginning of a comment; subsequent characters up to the end of the line are not interpreted by the routines which search the file. Blank lines are also ignored. The following default shells are used by utilities: /bin/bash, /bin/csh, /bin/jsh, /bin/ksh, /bin/ksh93, /bin/pfcsh, /bin/pfksh, /bin/pfsh, /bin/sh, /bin/tcsh, /bin/zsh, /sbin/jsh, /sbin/sh, /usr/bin/bash, /usr/bin/csh, /usr/bin/jsh, /usr/bin/ksh, /usr/bin/ksh93, /usr/bin/pfcsh, /usr/bin/pfksh, /usr/bin/pfsh, and /usr/bin/sh, /usr/bin/tcsh, /usr/bin/zsh, and /usr/sfw/bin/zsh. /etc/shells overrides the default list. Invalid shells in /etc/shells could cause unexpected behavior, such as being unable to log in by way of ftp(1). FILES
/etc/shells list of shells on system SEE ALSO
vipw(1B), ftpd(1M), sendmail(1M), getusershell(3C), aliases(4) SunOS 5.11 20 Nov 2007 shells(4)
All times are GMT -4. The time now is 03:20 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy