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

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  cmpl   $0x1,-0x24(%rbp)
  jg     L12
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D66(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L11
L12:
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L116
  lea    D38(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  jmp    L11
L116:
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D62(%rip),%rax
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L17
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D66(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L11
L17:
  mov    $0x0,%eax
  call   <fork@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jns    L5
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x1,%eax
  jmp    L11
L5:
  cmpq   $0x0,-0x10(%rbp)
  jle    L57
  mov    $0x0,%eax
  jmp    L11
L57:
  movl   $0x0,-0x14(%rbp)
  movl   $0x1,-0x18(%rbp)
  jmp    L9
L136:
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %eax,-0x14(%rbp)
  addl   $0x1,-0x18(%rbp)
L9:
  mov    -0x18(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L136
  mov    -0x24(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x14(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x1,-0x18(%rbp)
  jmp    L52
L66:
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  mov    -0x24(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x18(%rbp)
  je     L132
  mov    -0x8(%rbp),%rax
  lea    D1(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
L132:
  addl   $0x1,-0x18(%rbp)
L52:
  mov    -0x18(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L66
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <runfork@plt>
L11:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D66
data_type: string
name: retrieve_data
arguments: tag: D12
data_type: string
name: retrieve_data
arguments: tag: D38
data_type: string
name: retrieve_data
arguments: tag: D62
data_type: string
name: retrieve_data
arguments: tag: D21
data_type: string
name: retrieve_data
arguments: tag: D1
data_type: string

tool: D66: Usage : %s <command>


tool: D12: -v

tool: D38: Version 1.0

tool: D62: -h

tool: D21: Error!

tool: D1:  

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc < 2) {
    printf("Usage : %s <command>\n", argv[0]);
    return 0;
  }
  if (!strcmp("-v", argv[1])) {
    printf("Version 1.0\n");
    return 0;
  }
  if (!strcmp("-h", argv[1])) {
    printf("Usage : %s <command>\n", argv[0]);
    return 0;
  }
  pid_t self;
  self = fork();
  if (self < 0) {
    printf("Error!\n");
    return 1;
  } else if (self > 0) {
    return 0;
  } else {
    int i;
    int len = 0;
    for (i = 1; i < argc; i++) {
      len = len + strlen(argv[i]);
    }
    char *cmd = malloc(sizeof(char) * (len + (argc - 1)));
    for (i = 1; i < argc; i++) {
      strcat(cmd, argv[i]);
      if (i != argc - 1) {
        strcat(cmd, " ");
      }
    }
    return runfork(cmd);
  }
  return 0;
}
```