10 More Discussions You Might Find Interesting
1. Programming
I had been looking at page 75 of this online book:
http://richard.esplins.org/static/downloads/linux_book.pdf
I've used the system function in C to call bash commands before, but wanted to learn this way too. The solution in the book worked perfectly. However, I tried changing the simple "ls -l... (3 Replies)
Discussion started by: Azrael
3 Replies
2. Programming
Hi,
I'm trying to build my own little shell as an exercise. I want to run emacs from my shell so I'm using execvp() command. The problem is when I run it with arguments at background (e.g "emacs file1 &") it stays "hung" (I don't get the prompt back) while without arguments it runs ok ("emacs... (1 Reply)
Discussion started by: Rap_master
1 Replies
3. Programming
Hi, I do the following:
i) malloc some parameter structures
ii) fork
iii) in the child, I call execvp using these parameters
obviously, here I can never free() the structures as execvp should not return
iiii) I am currently doing waitpid in parent then freeing, but this does not seem to work... (1 Reply)
Discussion started by: misha680
1 Replies
4. Homework & Coursework Questions
Hello!
I am learning how to use the function execvp. I have read through the UNIX manual.
I have a process. I run execvp and I command it to do “printenv”. It works fine.
Before I do the execvp-call I pipe STDOUT to go to a specific pipe. After that I restore STDOUT. I read that pipe in another... (2 Replies)
Discussion started by: andersbranderud
2 Replies
5. AIX
I am having a code which will create archive after build.
Ibuild code on IBM AIX 5.3.
It supposed to create 2 archive after build.
I am getting 1st archive successfully but when build starts for second archive after some processing it throws an following error message-
ar cq... (4 Replies)
Discussion started by: milindb
4 Replies
6. UNIX for Advanced & Expert Users
Hi All,
sorry it was application related.. i am deleting it
Thanks & Regards
Shihab (0 Replies)
Discussion started by: shihabvk
0 Replies
7. Programming
Hi ,
I m actually trying to implement pipes program,but after executing the execvp(),my program is getting hanged up :mad:
Actaully i m getting the desired output expected from execvp()...but once results are displayed on the output screen ,program is getting hanged up
values of... (3 Replies)
Discussion started by: Crab
3 Replies
8. UNIX for Dummies Questions & Answers
I get this error :
execvp:ar:Arg list too long
when i am trying to link the .obj files created on unix box.
Any resolution to this?
Thanks
Mohit (1 Reply)
Discussion started by: mohitp
1 Replies
9. UNIX for Dummies Questions & Answers
what's the difference between the two? (3 Replies)
Discussion started by: hurleyint1386
3 Replies
10. Programming
Hi mates,
Is there any difference between execvp and execlp? any comment will be appreciated.
abdul:) (1 Reply)
Discussion started by: abdul
1 Replies