10 More Discussions You Might Find Interesting
1. Programming
Hello all,
I am reading a huge zip file in POPEN process and then writting that to a normal file which of 2GB. Now the process is failing when I looked for the cause someother process comming in after I read my file and it is deleting the zip. But in theory the popen command should read the... (5 Replies)
Discussion started by: arunkumar_mca
5 Replies
2. Programming
does popen print out the executed string result in stdout, or just evaluate it and not print the result? (30 Replies)
Discussion started by: omega666
30 Replies
3. Programming
hi,
i am trying to use popen to run a grep process and check if the pattern exists in the file that i am searching in. i am getting segmentation fault when i try to execute the following code
char *cd;
char flag;
char hdr_flpsp;
char hdr_flpsp2;
FILE *fp;
printf ("program starts");... (1 Reply)
Discussion started by: sais
1 Replies
4. UNIX for Advanced & Expert Users
Hi
I am trying to use popen function with wrtie option to give inputs to ftp command.
#include "stdio.h"
int main(int argv ,char *argc)
{
int size=0;
char *buf;
FILE *fp;
fp = popen("ftp","w");
while(getline(&buf,&size,stdin) != -1)
write(fp,buf);... (0 Replies)
Discussion started by: kumaran_5555
0 Replies
5. Programming
Hi All,
My application gets hang at the popen statement in Soalris 5.8. While debugging I found that it halts at _lwp_sema_wait. After googling I have added /usr/lib/lwp in the LD_LIBRARY_PATH and now it halts at lwp_park. Please help me what I need to do to solve this issue. The application runs... (6 Replies)
Discussion started by: Amiya Rath
6 Replies
6. Shell Programming and Scripting
Hello I'm writing a web server in python(obelisk-http.sourceforge.net)
and I'm having a greeat problem with POST method it like that
When someone make a POST request to the server it must open the executable(perl/python/.exe/elf) and send to the STANDART in (stdin) the request and get the... (2 Replies)
Discussion started by: sendai
2 Replies
7. Programming
Facingproblem in writing a c code that sorts a given string using piping popen() system call..
the question reads
write a c program inclusive of all error conditions that sorts the given string of arrays as{"bravo","sit","class"}using formatted piping popen() system call (1 Reply)
Discussion started by: toughguy2handle
1 Replies
8. Programming
Hi there,
I'm facing a problem running the tar command with the popen function.
FILE* fp = popen("tar czf - textfile","r")
// output
this program should give the output to the stdout. I don't know if it is possible and which function like fprint() etc. should I use.
I suppose that I... (4 Replies)
Discussion started by: stef83
4 Replies
9. Programming
hai friends
I have written a tcp chat server in c.. I have designed a cgi program in c to control it... When i try to start the server from the cgi program, it is not starting. Why is that ? I have even tried giving the root ownership for all the programs.. Still its not.
I have used the... (1 Reply)
Discussion started by: collins
1 Replies
10. Programming
Hi
The following is my program to test popen()
routine. The purpose is to print some contents
of the corrent directory.
But in fact, the output is only one character
'a', which I believe is the first char of the file
"a.out".
So, can anybody tell me what is wrong about
this program?... (2 Replies)
Discussion started by: dell9
2 Replies