user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<getDelimOrCommand>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movb   $0x0,(%rax)
  mov    $0x5c,%edi
  call   <ungetTexChar@plt>
  mov    $0x0,%eax
  call   <getSimpleCommand@plt>
  mov    -0x20(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    $0x1,%eax
  jne    L51
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x3,%edi
  call   <malloc@plt>
  mov    %rax,%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  movb   $0x5c,(%rax)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    0x1(%rax),%rbx
  mov    $0x0,%eax
  call   <getTexChar@plt>
  mov    %al,(%rbx)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  add    $0x2,%rax
  movb   $0x0,(%rax)
L51:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L59
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    D50(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L76
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    D64(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L48
L76:
  mov    -0x18(%rbp),%rax
  movb   $0x7b,(%rax)
L48:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    D19(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L28
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    D39(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L13
L28:
  mov    -0x18(%rbp),%rax
  movb   $0x7d,(%rax)
L13:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    D58(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L44
  mov    -0x18(%rbp),%rax
  movb   $0x7c,(%rax)
L44:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    D65(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L67
  mov    -0x18(%rbp),%rax
  movb   $0x3c,(%rax)
L67:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    D30(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L40
  mov    -0x18(%rbp),%rax
  movb   $0x3e,(%rax)
L40:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L59
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x20(%rbp),%rax
  movq   $0x0,(%rax)
L59:
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D50
type_infered: string
name: disassemble_data
arguments: data_tag: D64
type_infered: string
name: disassemble_data
arguments: data_tag: D19
type_infered: string
name: disassemble_data
arguments: data_tag: D39
type_infered: string
name: disassemble_data
arguments: data_tag: D58
type_infered: string
name: disassemble_data
arguments: data_tag: D65
type_infered: string
name: disassemble_data
arguments: data_tag: D30
type_infered: string

tool: D50: \{

tool: D64: \lbrace

tool: D19: \}

tool: D39: \rbrace

tool: D58: \bracevert

tool: D65: \langle

tool: D30: \rangle

assistant: ```c
void getDelimOrCommand(char *delim, char **s) {
  *delim = '\0';
  ungetTexChar('\\');
  *s = getSimpleCommand();
  if (strlen(*s) == 1) {
    free(*s);
    *s = (char *)malloc(3 * sizeof(char));
    (*s)[0] = '\\';
    (*s)[1] = getTexChar();
    (*s)[2] = '\0';
  }
  if (*s) {
    if (strcmp(*s, "\\{") == 0 || strcmp(*s, "\\lbrace") == 0)
      *delim = '{';
    if (strcmp(*s, "\\}") == 0 || strcmp(*s, "\\rbrace") == 0)
      *delim = '}';
    if (strcmp(*s, "\\bracevert") == 0)
      *delim = '|';
    if (strcmp(*s, "\\langle") == 0)
      *delim = '<';
    if (strcmp(*s, "\\rangle") == 0) {
      *delim = '>';
    }
    if (*delim) {
      free(*s);
      *s = NULL;
    }
  }
}
```