user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<striptags>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbx
  mov    %esi,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %esi,%edi
  call   <buf_init@plt>
  mov    %rax,%r14
  mov    %r12d,%r12d
  add    %rbx,%r12
  cmp    %r12,%rbx
  jae    L45
  mov    $0x20,%r13d
  movabs $0x500000c400000000,%r15
  lea    0x10(%rsp),%rax
  mov    %rax,0x8(%rsp)
  jmp    L29
L164:
  cmp    %rbx,%r12
  jbe    L172
  mov    %rbx,%rbp
L179:
  cmpb   $0x3e,0x0(%rbp)
  je     L83
  add    $0x1,%rbp
  cmp    %rbp,%r12
  jne    L179
  jmp    L172
L83:
  movzbl %r13b,%edi
  call   <isspace@plt>
  mov    %rbp,%rbx
  mov    $0x20,%r13d
  test   %rax,%rax
  jne    L172
  mov    $0x20,%esi
  mov    %r14,%rdi
  call   <buf_putchar@plt>
  jmp    L172
L63:
  movzbl %r13b,%edi
  call   <isspace@plt>
  test   %rax,%rax
  je     L37
L102:
  movzbl (%rbx),%r13d
  jmp    L172
L37:
  movzbl (%rbx),%esi
  mov    %r14,%rdi
  call   <buf_putchar@plt>
  jmp    L102
L34:
  lea    D3(%rip),%rdx
  mov    $0x8,%esi
  mov    0x8(%rsp),%rbp
  mov    %rbp,%rdi
  call   <snprintf@plt>
  mov    %eax,%edx
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   <buf_append@plt>
L209:
  movzbl (%rbx),%r13d
L172:
  add    $0x1,%rbx
  cmp    %rbx,%r12
  jbe    L45
L29:
  cmpb   $0x3c,(%rbx)
  jne    L201
  lea    0x2(%rbx),%rax
  cmp    %rax,%r12
  jbe    L201
  movzbl 0x1(%rbx),%edi
  cmp    $0x2f,%dil
  je     L164
  movzbl %dil,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L164
L201:
  movzbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L63
  movzbl (%rbx),%eax
  movzbl %al,%ecx
  cmp    $0x3e,%al
  ja     L167
  bt     %rax,%r15
  jb     L34
L167:
  mov    %ecx,%esi
  mov    %r14,%rdi
  call   <buf_putchar@plt>
  jmp    L209
L45:
  mov    %r14,%rdi
  call   <buf_destroy@plt>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L23
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L23:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D3
type: string

tool: D3: &#%i;

assistant: ```c
char *striptags(const char *s, unsigned int l) {
  struct template_buffer *buf = buf_init(l);
  unsigned char *ptr = (unsigned char *)s;
  unsigned char *end = ptr + l;
  unsigned char *tag;
  unsigned char prev;
  char esq[8];
  int esl;
  for (prev = ' '; ptr < end; ptr++) {
    if ((*ptr == '<') && ((ptr + 2) < end) && ((*(ptr + 1) == '/') || isalpha(*(ptr + 1)))) {
      for (tag = ptr; tag < end; tag++) {
        if (*tag == '>') {
          if (!isspace(prev))
            buf_putchar(buf, ' ');
          ptr = tag;
          prev = ' ';
          break;
        }
      }
    } else if (isspace(*ptr)) {
      if (!isspace(prev))
        buf_putchar(buf, *ptr);
      prev = *ptr;
    } else {
      switch (*ptr) {
      case '"':
      case '\'':
      case '<':
      case '>':
      case '&':
        esl = snprintf(esq, sizeof(esq), "&#%i;", *ptr);
        buf_append(buf, esq, esl);
        break;
      default:
        buf_putchar(buf, *ptr);
        break;
      }
      prev = *ptr;
    }
  }
  return buf_destroy(buf);
}
```