04-10-2007
Many Thanks Blowtorch for your answer .
But here i cannot solve concurrency issues , multiple users accessing the same file.
two people using at.allow may cause incosistent at.allow file .
so i have to locak it before i update it .
any information reg the same a C program to lock , remove and unlock the at.allow so that we can avoid concurrency issues .
many thanks
Narendra
10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Anyone have a simple shell script that will prompt and accept screen input for each field that is required in the /etc/passwd file? (3 Replies)
Discussion started by: Relykk
3 Replies
2. Shell Programming and Scripting
Hi,
I need to convert user-input from '(this)' to '\(this\)' before passing it to egrep. I've tried using TR, SED and NAWK to add the backslash, but the most I ever get is a backslash without a '(' or ')'.
Any ideas?
Thanks! (13 Replies)
Discussion started by: netguy
13 Replies
3. UNIX for Dummies Questions & Answers
I'm using SAM to add users on an HP and they're adding fine. But in /etc/group it only lists the group names. It's not adding the users in there. Is there a way to have them put in there without going into SAM and modifying the group and adding them? I guess what I want to happen is when I add... (1 Reply)
Discussion started by: golfhakker
1 Replies
4. Shell Programming and Scripting
I'm trying to create a script to remove users from sudoers on multiple servers. I'm able to do this with a one-line script using sed, but only if it's on one server.
Example: sed '/someuser/d' /host/local/etc/sudoers
Also, I think the problem with this one-line script is that I would have to... (4 Replies)
Discussion started by: em23
4 Replies
5. UNIX for Dummies Questions & Answers
Hello everyone and let me start off by thanking anyone who can help with this.
I work for a company that uses Unix as one of their servers. I'm not at all familar with Unix beyond logging after I restart the server:rolleyes: I'm looking for some command that will bring me up a list of current... (3 Replies)
Discussion started by: disgracedsaint
3 Replies
6. UNIX for Dummies Questions & Answers
Hello there,
I want to add new users to my system, so, being logged in as root I do useradd -m user_name, and the new user is added to the system. The problem is that it has more privileges than I expected. If I do su user_name then I am allowed to do cat /etc/passwd , so it is... (4 Replies)
Discussion started by: help.goes.here
4 Replies
7. Solaris
How do I remove a user from a group? I'm using the usermod command but its not working.
I have a user "abc" who is a member of the groups root and other. I'm trying to remove him from the group "other" (using CLI) which is his secondary group but it's not working.
How do I do this? Is there any... (11 Replies)
Discussion started by: the_red_dove
11 Replies
8. AIX
I apologize if this is a simple/stupid question. When I add users in smit as root, many(most) of the fields are automatically popluated with some basic default values.
Some other admins here have access to create users via sudo, however when they create users (sudo smit users), the user gets... (3 Replies)
Discussion started by: mshilling
3 Replies
9. Shell Programming and Scripting
Hi guys,
I've a simple linux script (made by my friend), which adds users to the system from userlist file. it also creates user home dir and copies certain files to the directory. To be honest, am a newbie in scripting so am unable to fully understand how the script is working. unfortunately,... (30 Replies)
Discussion started by: vish6251
30 Replies
10. Shell Programming and Scripting
hello i'm making a bash script for adding users from a txt fille
i have a basic script that adds users and their password . when you type the users by hand , now i want to upgrade my script with a txt file of users and their password , but i don't know how to start .
my txt file looks... (10 Replies)
Discussion started by: Roggy
10 Replies
LEARN ABOUT SUSE
thr_getconcurrency
thr_getconcurrency(3C) Standard C Library Functions thr_getconcurrency(3C)
NAME
thr_getconcurrency, thr_setconcurrency - get or set thread concurrency level
SYNOPSIS
cc -mt [ flag... ] file...[ library... ]
#include <thread.h>
int thr_setconcurrency(int new_level);
int thr_getconcurrency(void);
DESCRIPTION
These functions are obsolete and maintained for compatibility only. The thr_setconcurrency() function updates the desired concurrency
level that libthread maintains for the calling process. This value does not affect the behavior of the calling process.
The thr_getconcurrency() function returns the current value for the desired concurrency level.
RETURN VALUES
The thr_getconcurrency() function always returns the current value for the desired concurrency level.
If successful, the thr_setconcurrency() function returns 0. Otherwise, a non-zero value is returned to indicate the error.
ERRORS
The thr_setconcurrency() function will fail if:
EAGAIN The specified concurrency level would cause a system resource to be exceeded.
EINVAL The value for new_level is negative.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|MT-Level |MT-Safe |
+-----------------------------+-----------------------------+
SEE ALSO
thr_create(3C), attributes(5), standards(5)
SunOS 5.10 11 May 1998 thr_getconcurrency(3C)