user: What is the c source code of the assembly code below:

```asm
<do_whisper>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  add    $0xffffffffffffff80,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x2078(%rsp)
  xor    %eax,%eax
  lea    0x70(%rsp),%rdx
  mov    %rsp,%rsi
  call   <half_chop@plt>
  cmpb   $0x0,(%rsp)
  je     L1
  cmpb   $0x0,0x70(%rsp)
  jne    L67
L1:
  mov    %rbx,%rsi
  lea    D40(%rip),%rdi
  call   <send_to_char@plt>
L38:
  mov    0x2078(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L42
  add    $0x2080,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L67:
  mov    %rsp,%rsi
  mov    %rbx,%rdi
  call   <get_char_room_vis@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L5
  cmp    %rax,%rbx
  je     L17
  lea    0x70(%rsp),%rdx
  lea    0x1070(%rsp),%r12
  lea    D33(%rip),%rsi
  mov    %r12,%rdi
  call   <sprintf@plt>
  mov    $0x1,%r9d
  mov    %rbp,%r8
  mov    $0x0,%ecx
  mov    %rbx,%rdx
  mov    $0x0,%esi
  mov    %r12,%rdi
  call   <act@plt>
  mov    %rbx,%rsi
  lea    D37(%rip),%rdi
  call   <send_to_char@plt>
  mov    $0x2,%r9d
  mov    %rbp,%r8
  mov    $0x0,%ecx
  mov    %rbx,%rdx
  mov    $0x0,%esi
  lea    D7(%rip),%rdi
  call   <act@plt>
  jmp    L38
L5:
  mov    %rbx,%rsi
  lea    D46(%rip),%rdi
  call   <send_to_char@plt>
  jmp    L38
L17:
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  mov    $0x0,%ecx
  mov    %rax,%rdx
  mov    $0x0,%esi
  lea    D5(%rip),%rdi
  call   <act@plt>
  mov    %rbp,%rsi
  lea    D28(%rip),%rdi
  call   <send_to_char@plt>
  jmp    L38
L42:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D40
type: string
name: disassemble_data
arguments: data_tag: D33
type: string
name: disassemble_data
arguments: data_tag: D37
type: string
name: disassemble_data
arguments: data_tag: D7
type: string
name: disassemble_data
arguments: data_tag: D46
type: string
name: disassemble_data
arguments: data_tag: D5
type: string
name: disassemble_data
arguments: data_tag: D28
type: string

tool: D40: Who do you want to whisper to.. and what??


tool: D33: $n whispers to you, '%s'

tool: D37: Ok.


tool: D7: $n whispers something to $N.

tool: D46: No-one by that name here..


tool: D5: $n whispers quietly to $mself.

tool: D28: You can't seem to get your mouth close enough to your ear...


assistant: ```c
void do_whisper(struct char_data *ch, char *argument, int cmd) {
  struct char_data *vict;
  char name[100], message[4096], buf[4096];
  half_chop(argument, name, message);
  if (!*name || !*message)
    send_to_char("Who do you want to whisper to.. and what??\n\r", ch);
  else if (!(vict = get_char_room_vis(ch, name)))
    send_to_char("No-one by that name here..\n\r", ch);
  else if (vict == ch) {
    act("$n whispers quietly to $mself.", 0, ch, 0, 0, 0);
    send_to_char("You can't seem to get your mouth close enough to your ear...\n\r", ch);
  } else {
    sprintf(buf, "$n whispers to you, '%s'", message);
    act(buf, 0, ch, 0, vict, 1);
    send_to_char("Ok.\n\r", ch);
    act("$n whispers something to $N.", 0, ch, 0, vict, 2);
  }
}
```