10 More Discussions You Might Find Interesting
1. Programming
Hi, I have two programs, one is named "Master" and the other one "slave". What I want to do is , when I execute Master, inside slave will be called by excecl, do some calculations, and send those to the master program... A little example of what I am failing to do:
if ((PID1=fork())==0) { //... (6 Replies)
Discussion started by: lamachejo
6 Replies
2. Programming
when execl fails using the command lss, it doesnt go into the next line
execl("/bin/sh", "/bin/sh", "-c", command, NULL);
perror("execl failed"); exit(127);
for some reason the child process just stops and also the parent process also stops
so the line after the line that... (3 Replies)
Discussion started by: omega666
3 Replies
3. Red Hat
how to use find command in execl function,
I used:
execl("/usr/bin/find","find","~","-name","filename.c",0); but it shows
find: ~ no file and directory i need to get the path of the file from the home .:wall: (2 Replies)
Discussion started by: Mahendravarma
2 Replies
4. Programming
hello everybody
how can i time the execution of execl() command inside my C code?
for example, i wrote..
execl("md5sum","md5sum","myprog",NULL);
i want to count the duration of the execl command!
thanx in advance! (2 Replies)
Discussion started by: nicos
2 Replies
5. Programming
Hi,
we would appreciate if any one answer the below query.
void main()
{
printf(“ I am in main\n”);
execl(“/HOME/source/file2”,” /HOME/source/file2”,1,0);
printf(“after execl\n”);
}
How to step the file2 source code in GDB. (2 Replies)
Discussion started by: RAMESHPRABUDASS
2 Replies
6. Shell Programming and Scripting
I want to make simultanous sh commands in an exec command
for example I want to counts the lines in a file
wc -l my file.txt | awk -F" " '{print $1}'` works fine in sh but I want to implement it in a c code
the first part works like this
execl("/usr/bin/wc", "wc", "-l", "myfile.txt",... (1 Reply)
Discussion started by: walnut
1 Replies
7. Programming
can anyone explain how to pass arguments of a program in execl function
pls explain with a sample code. (2 Replies)
Discussion started by: bankpro
2 Replies
8. Programming
Consider the following scenario
program1:
main()
{
......
execl("path","function",...);
.....
}
function()
{
-----
-------
}
Now i want to include the path of function in execl. How to do this.
should the path be the path of function's executable file. If it so how... (1 Reply)
Discussion started by: bankpro
1 Replies
9. 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
10. 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