user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<pguser>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0xa8,%rsp
  mov    %edi,-0xa4(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  lea    -0x90(%rbp),%rax
  lea    D69(%rip),%rdx
  mov    %rdx,%rcx
  mov    $0x19,%edx
  mov    %rax,%rsi
  lea    D46(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <readdefault@plt>
  test   %eax,%eax
  je     L44
  lea    -0x90(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <m_slot@plt>
  mov    %eax,-0x94(%rbp)
  cmpl   $0xffffffff,-0x94(%rbp)
  jne    L45
  lea    -0x90(%rbp),%rax
  mov    %rax,%rsi
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L5
L45:
  mov    -0x94(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <m_alias@plt>
  mov    %eax,%ebx
  mov    -0x94(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <m_uname@plt>
  mov    %ebx,%edx
  mov    %eax,%esi
  lea    D61(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x70(%rbp),%rax
  lea    D69(%rip),%rdx
  mov    %rdx,%rcx
  mov    $0x50,%edx
  mov    %rax,%rsi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <readdefault@plt>
  test   %eax,%eax
  je     L32
  mov    -0xa4(%rbp),%edx
  lea    -0x70(%rbp),%rcx
  mov    -0x94(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <m_page@plt>
  test   %eax,%eax
  je     L24
  mov    -0x94(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <m_alias@plt>
  mov    %eax,%ebx
  mov    -0x94(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <m_uname@plt>
  mov    %ebx,%edx
  mov    %eax,%esi
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L5
L24:
  mov    -0x94(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <m_alias@plt>
  mov    %eax,%ebx
  mov    -0x94(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <m_uname@plt>
  mov    %ebx,%edx
  mov    %eax,%esi
  lea    D68(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L5
L44:
  nop
  jmp    L5
L32:
  nop
L5:
  mov    -0x18(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L16
  call   <__stack_chk_fail@plt>
L16:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D69
datatype: string
name: parse_data
arguments: tag: D46
datatype: string
name: parse_data
arguments: tag: D4
datatype: string
name: parse_data
arguments: tag: D61
datatype: string
name: parse_data
arguments: tag: D3
datatype: string
name: parse_data
arguments: tag: D44
datatype: string
name: parse_data
arguments: tag: D68
datatype: string

tool: 

tool: D46: Page user: 

tool: D4: %s not active


tool: D61: Paging %s/%s


tool: D3: Msg: 

tool: D44: %s/%s is not accepting pages at this time


tool: D68: Page sent to %s/%s


assistant: ```c
void pguser(slot) int slot;
{
  int i;
  char s[25], msg[80];
  if (readdefault("Page user: ", s, 25, "") == 0)
    return;
  i = m_slot(s);
  if (i == -1) {
    printf("%s not active\n", s);
    return;
  }
  printf("Paging %s/%s\n", m_uname(i), m_alias(i));
  if (readdefault("Msg: ", msg, 80, "") == 0)
    return;
  if (m_page(i, msg, slot))
    printf("%s/%s is not accepting pages at this time\n", m_uname(i), m_alias(i));
  else
    printf("Page sent to %s/%s\n", m_uname(i), m_alias(i));
}
```