user: Please show me the C implementation that matches the assembly code listed below:

```asm
<debug_determinestyle>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x8(%rbp)
  mov    %rcx,-0x18(%rbp)
  mov    %r8d,-0x1c(%rbp)
  mov    %r9,-0x28(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  je     L53
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D55(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmpl   $0x1,-0x4(%rbp)
  je     L78
L53:
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  call   <showflags@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%eax
  mov    %eax,%esi
  lea    D32(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L36
  mov    0x28(%rbp),%rax
  mov    %rax,%rsi
  lea    D60(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L36:
  mov    0x30(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L48
  mov    0x30(%rbp),%rax
  mov    %rax,%rsi
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L48:
  mov    0x40(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L68
  mov    0x48(%rbp),%edx
  mov    0x40(%rbp),%rax
  mov    %rax,%rsi
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L68:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L46
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D89(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L46:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L19
  mov    -0x28(%rbp),%rax
  mov    0x10(%rbp),%edx
  mov    %rax,%rsi
  lea    D69(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L19:
  mov    0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L56
  mov    0x20(%rbp),%edx
  mov    0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D38(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L56:
  mov    0x38(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L89
  mov    0x38(%rbp),%rax
  mov    %rax,%rsi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L89
L78:
  nop
L89:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D55
type_infered: string
name: unpack_data
arguments: label: D32
type_infered: string
name: unpack_data
arguments: label: D60
type_infered: string
name: unpack_data
arguments: label: D12
type_infered: string
name: unpack_data
arguments: label: D4
type_infered: string
name: unpack_data
arguments: label: D89
type_infered: string
name: unpack_data
arguments: label: D69
type_infered: string
name: unpack_data
arguments: label: D38
type_infered: string
name: unpack_data
arguments: label: D17
type_infered: string

tool: D55: -------
date: |%s|


tool: D32: flags: %x - %s


tool: D60: modifieroffset: |%s|


tool: D12: modifierindex: |%s|


tool: D4: year: |%s| (%d)


tool: D89: month: |%s| (%d)


tool: D69: dayofmonth: |%s| (%d)


tool: D38: dayofweek: |%s| (%d)


tool: D17: specialday: |%s|


assistant: ```c
void debug_determinestyle(int dateonly, char *date, int flags, char *month, int imonth, char *dayofmonth, int idayofmonth, char *dayofweek, int idayofweek, char *modifieroffset, char *modifierindex, char *specialday, char *year, int iyear) {
  if (dateonly != 0) {
    printf("-------\ndate: |%s|\n", date);
    if (dateonly == 1)
      return;
  }
  printf("flags: %x - %s\n", flags, showflags(flags));
  if (modifieroffset[0] != '\0')
    printf("modifieroffset: |%s|\n", modifieroffset);
  if (modifierindex[0] != '\0')
    printf("modifierindex: |%s|\n", modifierindex);
  if (year[0] != '\0')
    printf("year: |%s| (%d)\n", year, iyear);
  if (month[0] != '\0')
    printf("month: |%s| (%d)\n", month, imonth);
  if (dayofmonth[0] != '\0')
    printf("dayofmonth: |%s| (%d)\n", dayofmonth, idayofmonth);
  if (dayofweek[0] != '\0')
    printf("dayofweek: |%s| (%d)\n", dayofweek, idayofweek);
  if (specialday[0] != '\0')
    printf("specialday: |%s|\n", specialday);
}
```