fetchmail and forward to an extern address

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1. Programming

Extern keyward on function in C

I saw a header (.h) file with mixture of "regular" function declarations and other extern function declarations. As I was told all function declarations are implicitly external and the extern on functions declarations is superfluous. Here my focus is on function declaration, not variable yet. int...

2. Programming

C header file and extern

In the header file data.h i got: const char ack_msg = "ack: received your msg\n"; In the code file server.c i got: extern const char ack_msg; And else it is only used in a function call: user$ grep ack_msg *c *h server.c:extern const char ack_msg; server.c: n = write(clientsfd,...

3. Ubuntu

Iptables forward traffic to forward chain!!!

Hi, I am new to linux stuff. I want to use linux iptables to configure rule so that all my incoming traffic with protocol "tcp" is forwarded to the "FORWARD CHAIN". The traffic i am dealing with has destination addresss of my machine but i want to block it from coming to input chain and somehow...

4. Programming

segmentation fault for extern

Why this is happening when both of them compiled together and run? I am getting segmentation fault SIGSEGV. File1.c: int arr; File2.c: extern int *arr; int main() { arr = 100; }

5. Linux

Fetchmail Help

Hello there Unix & Linux Guru's and Gifted ones, Can anyone help me configure fetchmail on my redhat 9.0 This sounds to be silly but really I'm new to linux. I really need step by step installation and configuration on our company's required Redhat 9.0 (shrike) OS. Thank you and God...

6. UNIX for Dummies Questions & Answers

fetchmail: forward mail changing subject

Hi there, I receive job applications sent by a website daemon. The email subject contains the job offer description. The problem is that gmail tends to concatenate emails with the same subject and I don't really want all applications in the same email. Thus the from field contains the candidate...

7. Linux

Problem mounting extern hd (fedora 9)

Hi there, I'm having a bit of a strange problem which I would appreciate some help with. The Problem: I have two external hard drives, but I'm borrowing one off my parents to copy data too (one of mine, which is identical to theirs - WD MyBook 300g - is on its way out). Fedora 9 recognizes...

8. Programming

Extern variable.

file1.c int a1; int main() { a1 = 2; printf("\na1 = %d\n", a1); next(); printf("\na1 = %d\n", a1); next1(); printf("\na1 = %d\n", a1); } file2.c #include <stdio.h> int b1 = 0; void next(void)

9. Programming

extern for functions

Hi, Please let me know if the extern keyword is necessary for using functions which is defined and declared in another file and and used in a different file where both these files are linked together. thanks

10. UNIX for Dummies Questions & Answers

fetchmail taking long time to fetchmail...

Hi peeps, We are having around 60 users. The time set to retrieve the mail is 300 sec. But it's taking around 1 hour to deliver mails. I am using debian sarge 3.1. any clues? And how it will affect if I decrease the time? My machine has got 1 p4 3.0 GHZ processor and 1 GB ram. The home...

UNIX for Dummies Questions & Answers