user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<clnt_sperror>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %rdi,-0x68(%rbp)
  mov    %rsi,-0x70(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%eax
  call   <_buf@plt>
  mov    %rax,-0x58(%rbp)
  mov    -0x58(%rbp),%rax
  mov    %rax,-0x50(%rbp)
  cmpq   $0x0,-0x58(%rbp)
  jne    L38
  mov    $0x0,%eax
  jmp    L1
L38:
  lea    -0x40(%rbp),%rdx
  mov    -0x68(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <CLNT_GETERR@plt>
  mov    -0x40(%rbp),%eax
  mov    %eax,%edi
  call   <clnt_sperrno@plt>
  mov    %rax,%rcx
  mov    -0x70(%rbp),%rdx
  mov    -0x58(%rbp),%rax
  lea    D1(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  add    %rax,-0x58(%rbp)
  mov    -0x40(%rbp),%eax
  add    $0xffffff80,%eax
  cmp    $0x11,%eax
  ja     L57
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D81(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D81(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  mov    -0x18(%rbp),%eax
  mov    %eax,%edi
  call   <strerror@plt>
  mov    %rax,%rdx
  mov    -0x58(%rbp),%rax
  sub    -0x50(%rbp),%rax
  mov    %eax,%ecx
  mov    $0x100,%eax
  sub    %ecx,%eax
  mov    %eax,%esi
  mov    -0x58(%rbp),%rax
  mov    %rdx,%rcx
  lea    D29(%rip),%rdx
  mov    %rax,%rdi
  call   <snprintf@plt>
  jmp    L91
  mov    -0x28(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x58(%rbp),%rax
  lea    D51(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L91
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <auth_errmsg@plt>
  mov    %rax,-0x48(%rbp)
  mov    -0x58(%rbp),%rax
  lea    D99(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  add    %rax,-0x58(%rbp)
  cmpq   $0x0,-0x48(%rbp)
  je     L88
  mov    -0x48(%rbp),%rdx
  mov    -0x58(%rbp),%rax
  lea    D42(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L91
L88:
  mov    -0x20(%rbp),%rax
  mov    %eax,%edx
  mov    -0x58(%rbp),%rax
  lea    D0(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L91
  mov    -0x28(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x24(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x58(%rbp),%rax
  lea    D51(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L91
L57:
  mov    -0x38(%rbp),%rcx
  mov    -0x30(%rbp),%rdx
  mov    -0x58(%rbp),%rax
  lea    D30(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L91
  nop
L91:
  mov    -0x50(%rbp),%rax
  add    $0xfe,%rax
  movb   $0xa,(%rax)
  mov    -0x50(%rbp),%rax
  add    $0xff,%rax
  movb   $0x0,(%rax)
  mov    -0x50(%rbp),%rax
L1:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L100
  call   <__stack_chk_fail@plt>
L100:
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D1
type_guessed: string
name: parse_data
arguments: label: D29
type_guessed: string
name: parse_data
arguments: label: D51
type_guessed: string
name: parse_data
arguments: label: D99
type_guessed: string
name: parse_data
arguments: label: D42
type_guessed: string
name: parse_data
arguments: label: D0
type_guessed: string
name: parse_data
arguments: label: D30
type_guessed: string

tool: D1: %s: %s

tool: D29: ; errno = %s


tool: D51: ; low version = %lu, high version = %lu


tool: D99: ; why = 

tool: D42: %s


tool: D0: (unknown authentication error - %d)


tool: D30: ; s1 = %lu, s2 = %lu


assistant: ```c
char *clnt_sperror(CLIENT *rpch, const char *s) {
  struct rpc_err e;
  char *err;
  char *str = _buf();
  char *strstart = str;
  if (str == 0)
    return (0);
  CLNT_GETERR(rpch, &e);
  (void)sprintf(str, "%s: %s", s, clnt_sperrno(e.re_status));
  str += strlen(str);
  switch (e.re_status) {
  case RPC_SUCCESS:
  case RPC_CANTENCODEARGS:
  case RPC_CANTDECODERES:
  case RPC_TIMEDOUT:
  case RPC_PROGUNAVAIL:
  case RPC_PROCUNAVAIL:
  case RPC_CANTDECODEARGS:
  case RPC_SYSTEMERROR:
  case RPC_UNKNOWNHOST:
  case RPC_UNKNOWNPROTO:
  case RPC_PMAPFAILURE:
  case RPC_PROGNOTREGISTERED:
  case RPC_FAILED:
    break;
  case RPC_CANTSEND:
  case RPC_CANTRECV:
    (void)snprintf(str, 256 - (str - strstart), "; errno = %s\n", strerror(e.re_errno));
    break;
  case RPC_VERSMISMATCH:
    (void)sprintf(str, "; low version = %lu, high version = %lu\n", (u_long)e.re_vers.low, (u_long)e.re_vers.high);
    break;
  case RPC_AUTHERROR:
    err = auth_errmsg(e.re_why);
    (void)sprintf(str, "; why = ");
    str += strlen(str);
    if (err != NULL) {
      (void)sprintf(str, "%s\n", err);
    } else {
      (void)sprintf(str, "(unknown authentication error - %d)\n", (int)e.re_why);
    }
    break;
  case RPC_PROGVERSMISMATCH:
    (void)sprintf(str, "; low version = %lu, high version = %lu\n", (u_long)e.re_vers.low, (u_long)e.re_vers.high);
    break;
  default:
    (void)sprintf(str, "; s1 = %lu, s2 = %lu\n", (long)e.re_lb.s1, (long)e.re_lb.s2);
    break;
  }
  strstart[256 - 2] = '\n';
  strstart[256 - 1] = '\0';
  return (strstart);
}
```