user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xd8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  lea    D19(%rip),%rdi
  call   <puts@plt>
  lea    D8(%rip),%rbx
  mov    %rbx,%rdi
  call   <puts@plt>
  lea    D32(%rip),%rdi
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <start_receiver@plt>
  movl   $0x676e6970,0x3b(%rsp)
  movb   $0x0,0x3f(%rsp)
  lea    0x40(%rsp),%r13
  lea    0x3b(%rsp),%rax
  mov    %rax,0x10(%rsp)
  lea    0x20(%rsp),%rax
  mov    %rax,0x18(%rsp)
  jmp    L117
L95:
  lea    0x1(%r14),%eax
  cmp    %ebx,%eax
  jge    L84
  movb   $0x0,(%rbx,%r13,1)
  lea    0x1(%rbx),%eax
  mov    %eax,0xc(%rsp)
  add    $0x1,%r15d
  mov    %ebx,%r14d
L84:
  add    $0x1,%rbx
  cmp    $0x80,%rbx
  je     L15
L73:
  mov    $0x0,%eax
  call   <getchar@plt>
  cmp    $0xa,%eax
  je     L15
  cmp    $0xd,%eax
  je     L15
  cmp    $0x20,%eax
  je     L95
  mov    %al,(%rbx,%r13,1)
  jmp    L84
L15:
  mov    %r13,%rdi
  call   <strlen@plt>
  cmp    $0x3,%eax
  jg     L91
L117:
  lea    D30(%rip),%rdi
  call   <puts@plt>
  mov    $0x80,%edx
  mov    $0x0,%esi
  mov    %r13,%rdi
  call   <memset@plt>
  mov    %r13,0x20(%rsp)
  movq   $0x0,0x28(%rsp)
  mov    $0x0,%ebx
  mov    $0x1,%r15d
  movl   $0x0,0xc(%rsp)
  mov    $0x0,%r14d
  jmp    L73
L91:
  mov    %r13,%rsi
  mov    0x10(%rsp),%rdi
  call   <strcmp@plt>
  cmp    $0x2,%r15d
  jg     L117
  test   %rax,%rax
  jne    L117
  cmp    $0x2,%r15d
  jne    L16
  movslq 0xc(%rsp),%rax
  add    %r13,%rax
  mov    %rax,0x28(%rsp)
L16:
  mov    0x18(%rsp),%rsi
  mov    %r15d,%edi
  call   <ping@plt>
  jmp    L117
```

tool_calls: name: extract_symbolic_data
arguments: tag: D19
data_type: string
name: extract_symbolic_data
arguments: tag: D8
data_type: string
name: extract_symbolic_data
arguments: tag: D32
data_type: string
name: extract_symbolic_data
arguments: tag: D30
data_type: string

tool: D19: SmartUniversity - PingPong Example!

tool: D8: ================

tool: D32: You are running Linux, MacOS, or FreeBSD?


tool: D30: USAGE: ping [IP[%IF]]:

assistant: ```c
int main(void) {
  puts("SmartUniversity - PingPong Example!");
  puts("================");
  printf("You are running Linux, MacOS, or FreeBSD?\n");
  puts("================");
  start_receiver();
  char cmd_buf[128];
  char cmd_ping[] = "ping";
  while (1) {
    puts("USAGE: ping [IP[%IF]]:");
    memset(cmd_buf, 0, 128);
    int cnt = 0;
    int lws = 0;
    int pos = 0;
    char *argv[2];
    int argc = 1;
    argv[0] = cmd_buf;
    argv[1] = NULL;
    while (cnt < 128) {
      int c = getchar();
      if (c == '\n' || c == '\r') {
        break;
      }
      if (c == ' ') {
        if (cnt > lws + 1) {
          cmd_buf[cnt] = 0;
          lws = cnt;
          pos = cnt + 1;
          ++argc;
        }
      } else {
        cmd_buf[cnt] = (char)c;
      }
      ++cnt;
    }
    if (strlen(cmd_buf) < 4 || strcmp(cmd_ping, cmd_buf) != 0 || argc > 2)
      continue;
    if (argc > 1) {
      argv[1] = cmd_buf + pos;
    }
    ping(argc, argv);
  }
  return 0;
}
```