10 More Discussions You Might Find Interesting
1. 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
2. Programming
Hi All,
I have a program for class that needs to do the following:
1. Print the directory entries from the current directory using ncurses
2. Provide a prompt next to each directory entry and allow the user to enter commands that may or may not be about the file
3. Execute those commands in... (1 Reply)
Discussion started by: afulldevnull
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. 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
5. 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
6. 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
7. Programming
Hi,
Is it possible to run a program from my C program using only the full pathname?
for example if I wanna call: "ls", so I whould have to use:
execl("/bin/ls", "ls", NULL);
Is it possible to do this using only:
"/bin/ls"
thanks (1 Reply)
Discussion started by: owijust
1 Replies
8. UNIX for Dummies Questions & Answers
i am having an application that contains a push button.
On the click of this push button i want to call a executable file using execvp
function block fo2 push button
{
char *args;
args=NULL;
execvp("/home2/xyz/app1.exe",args)
}
but after compilation when i press this button the... (3 Replies)
Discussion started by: kunu
3 Replies
9. Programming
Hi!
I'm writing a C program which gets from the command line a shell command (such as "ls" ) and I should execute it.
My Q is: how can I send a command to the shell?
I know I have to use one of the above functions, but I don't know how to use them.
Thanks
eyal (1 Reply)
Discussion started by: azran
1 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