1. Programming

i just finished a project for a c++ class that i wrote at home on my computer, compiled with gcc. when i brought the code into school it would not compile, it would complain that cannot call main() function. at school we use ancient borland c++ from 1995. anyway my program has 20 different... (3 Replies)

2. Programming

What is the sytax to return an int from C program main back to calling shell? #!/usr/bin/ksh typeset -i NO_RECS $NO_RECS=process_file # Process file is a C program that is set up to return an int from main. The #program complies with no issues, but an error is generated when the... (3 Replies)

3. Programming

Is it possible to execute any function before main() function in C or C++. (6 Replies)

4. Programming

Hi, I have a main loop which calls a sub loop, which finally returns to the main loop itself. The main loop runs when a flag is set. Now, I have a signal handler for SIGINT, which resets the flag and thus stops the main loop. Suppose I send SIGINT while the program is in subloop, I get an error... (1 Reply)

5. Shell Programming and Scripting

awk -vwgt=$vWeight -vfac=$vFactor ' BEGIN { printf("wgt:" wgt "\n"); printf("factor:" fac "\n"); total = sprintf("%.0f", wgt * fac); total2 = sprintf("%.0f", int(wgt * fac)); printf("total:" total "\n"); printf("total2:" total2 "\n"); } ' if vWeight=326.4 vFactor=100 the result... (2 Replies)

6. Shell Programming and Scripting

Hi, I am having issue with awk command . This command is running in the command prompt but inside a shell script. awk -F'| ' 'int($1)==$1 && int($3) ==$3' int_check.txt $cat int_check.txt 123|abc|123x 234|def|345 When i run it inside a shell script i am getting the error "bailing... (5 Replies)

7. Shell Programming and Scripting

Hello, I have the below perl function int to return the integer value from the expression but it is not. I am not sure if something misses out here. Any help on this? Thanks in advance. # Code sample Start my $size = int (`1134 sample_text_here`); print "$size \n"; # Code end ----------... (0 Replies)

8. Programming

Hi, from the manual listen(2): listen for connections on socket - Linux man page It has a parameter called backlog and it limits the maximum length of queue of pending list. If I set backlog to 128, is it means no more than 128 packets can be handled by server? If I have three... (3 Replies)

9. Programming

Hi friends, when I am passing arguments to main, I want another function to be able to have access to that function, the problem is that I am creating athread, which has a function like void *xyz(void *), how can pass the refernce of argv to this function, if you see my program, you will better... (2 Replies)

10. UNIX for Beginners Questions & Answers

Hi. I have some code, that for some reason, I could not post it here in this post. Here's the address for it: #if 0 shc Version 4.0.1, Generic Shell Script Compiler GNU GPL Version 3 Md - Pastebin.com First off, I used "shc" to convert the code from shell script to C. And The... (6 Replies)