user: Converte this assembly snippet into its equivalent C code:

```asm
<write_control>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    -0x18000(%rsp),%r11
L41:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L41
  sub    $0x6f0,%rsp
  mov    %rdi,-0x186e8(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D7(%rip),%rax
  mov    %rax,%rsi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x186c8(%rbp)
  movl   $0x0,-0x186d4(%rbp)
  movabs $0x3a6567616b636150,%rax
  mov    $0x20,%edx
  mov    %rax,-0xc360(%rbp)
  mov    %rdx,-0xc358(%rbp)
  lea    -0xc350(%rbp),%rax
  mov    $0xc340,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movabs $0x3a6567616b636150,%rax
  mov    %rax,-0x186b9(%rbp)
  movb   $0x20,-0x186b1(%rbp)
  mov    -0x186e8(%rbp),%rdx
  lea    -0xc360(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  lea    -0xc360(%rbp),%rax
  lea    D4(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  movl   $0x0,-0x186d0(%rbp)
  jmp    L108
L70:
  movl   $0x0,-0x186cc(%rbp)
  movl   $0x0,-0x186cc(%rbp)
  jmp    L123
L79:
  mov    -0x186cc(%rbp),%eax
  cltq
  movzbl -0x186b0(%rbp,%rax,1),%edx
  mov    -0x186cc(%rbp),%eax
  cltq
  movzbl -0xc360(%rbp,%rax,1),%eax
  cmp    %al,%dl
  jne    L12
  movl   $0x1,-0x186d0(%rbp)
  jmp    L39
L12:
  movl   $0x0,-0x186d0(%rbp)
  mov    -0x186c8(%rbp),%rdx
  lea    -0x186b0(%rbp),%rax
  mov    $0xc350,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  jmp    L108
L39:
  addl   $0x1,-0x186cc(%rbp)
L123:
  lea    -0xc360(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x186cc(%rbp)
  jle    L79
L108:
  cmpl   $0x0,-0x186d0(%rbp)
  je     L70
  movl   $0x0,-0x186d0(%rbp)
  jmp    L54
L50:
  addl   $0x1,-0x186d4(%rbp)
  lea    -0x186b0(%rbp),%rax
  mov    %rax,%rdi
  call   <make_control@plt>
  mov    -0x186c8(%rbp),%rdx
  lea    -0x186b0(%rbp),%rax
  mov    $0xc350,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  lea    -0x186b9(%rbp),%rdx
  lea    -0x186b0(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  je     L95
  movl   $0x1,-0x186d0(%rbp)
  jmp    L54
L95:
  movl   $0x0,-0x186d0(%rbp)
L54:
  cmpl   $0x0,-0x186d0(%rbp)
  je     L50
  mov    -0x186d4(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L17
  call   <__stack_chk_fail@plt>
L17:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D7
datatype: string
name: unpack_data
arguments: data_label: D3
datatype: string
name: unpack_data
arguments: data_label: D4
datatype: string

tool: D7: r

tool: D3: /var/lib/dpkg/status

tool: D4: 


assistant: ```c
int write_control(char *name) {
  FILE *file2;
  file2 = fopen("/var/lib/dpkg/status", "r");
  char c[50000];
  int d = 0;
  char start[50000] = "Package: ";
  char stop[9] = "Package: ";
  strcat(start, name);
  strcat(start, "\n");
  int status = 0;
  while (status == 0) {
    int j = 0;
    for (j = 0; j < strlen(start) + 1; j++) {
      if (c[j] == start[j]) {
        status = 1;
      } else {
        status = 0;
        fgets(c, 50000, file2);
        break;
      }
    }
  }
  status = 0;
  while (status == 0) {
    d++;
    make_control(c);
    fgets(c, 50000, file2);
    if (strstr(c, stop) != NULL) {
      status = 1;
    } else {
      status = 0;
    }
  }
  return d;
}
```