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You are right. I was trying to change the read-only string in line 8.
Thanks.

Sorry maybe I should rephrase the title. I agree with you that the problem is that I am trying to change a read-only variable.

Any suggestions on how I can fix it? I just want to be able to swap...

#include <stdio.h>
#include <string.h>

void swap_chars(char* str, int i, int j);

int main()
{
char* s = "Hello World of C";

printf("Before: %s\n", s);

After searching for a while here are the methods I found for reading/analyzing source code:


Using an editor: Most text editors support regular expressions. Here is a guide for regular...

Hello. I am working on a large system written in C programming. I am not fully aware of the whole system. I get an error and I found which function is causing that error. Any ideas how I could find...