user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xc28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xc18(%rsp)
  xor    %eax,%eax
  cmp    $0x2,%edi
  jle    L54
  mov    0x8(%rsi),%r12
  mov    0x10(%rsi),%r15
  mov    %r12,%rdi
  call   <puts@plt>
  mov    %r15,%rdi
  call   <puts@plt>
  lea    D84(%rip),%rdi
  call   <puts@plt>
  lea    0x410(%rsp),%rbx
  mov    %r12,%rdx
  lea    D74(%rip),%rsi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
  lea    D69(%rip),%rsi
  mov    %rbx,%rdi
  call   <popen@plt>
  mov    %rax,%rbx
  lea    0x10(%rsp),%rbp
  lea    D15(%rip),%r14
  lea    D84(%rip),%r13
  test   %rax,%rax
  jne    L89
  mov    %r12,%rsi
  lea    D14(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L33
L54:
  mov    (%rsi),%rsi
  lea    D64(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  jmp    L33
L36:
  lea    0x810(%rsp),%r12
  mov    %r15,%rdx
  lea    D21(%rip),%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    %r12,%rsi
  mov    (%rsp),%rdi
  call   <copy_file@plt>
L68:
  mov    %r13,%rdi
  call   <puts@plt>
L89:
  mov    %rbx,%rdi
  call   <feof@plt>
  test   %eax,%eax
  jne    L67
  mov    %rbx,%rdx
  mov    $0x400,%esi
  mov    %rbp,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  je     L67
  movq   $0x0,0x8(%rsp)
  movq   $0x0,(%rsp)
  lea    0x8(%rsp),%rdx
  mov    %rsp,%rsi
  mov    %rbp,%rdi
  call   <process_line@plt>
  mov    0x8(%rsp),%rdx
  mov    (%rsp),%rsi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    (%rsp),%rcx
  test   %rcx,%rcx
  je     L68
  cmpq   $0x0,0x8(%rsp)
  je     L36
  lea    0x810(%rsp),%r12
  mov    %r15,%rdx
  lea    D21(%rip),%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    %r12,%rsi
  mov    0x8(%rsp),%rdi
  call   <copy_file@plt>
  jmp    L68
L67:
  mov    %rbx,%rdi
  call   <pclose@plt>
  mov    $0x0,%eax
L33:
  mov    0xc18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L23
  add    $0xc28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L23:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D84
type: string
name: disassemble_data
arguments: label: D74
type: string
name: disassemble_data
arguments: label: D69
type: string
name: disassemble_data
arguments: label: D15
type: string
name: disassemble_data
arguments: label: D14
type: string
name: disassemble_data
arguments: label: D64
type: string
name: disassemble_data
arguments: label: D21
type: string

tool: D84: 


tool: D74: ldd "%s"

tool: D69: r

tool: D15: library: %s library_path: %s


tool: D14: Command %s not found


tool: D64: %s command path

Copy 'command' library dependences obtained with ldd to 'path'


tool: D21: %s/%s

assistant: ```c
int main(int argn, char *argv[]) {
  char *command;
  char *path;
  char *library, *library_path;
  char line[1024], ldd[1024], copy[1024];
  FILE *in;
  if (argn < 3) {
    printf("%s command path\n\nCopy 'command' library dependences obtained with ldd to 'path'\n", argv[0]);
    return 0;
  }
  command = argv[1];
  path = argv[2];
  puts(command);
  puts(path);
  puts("\n");
  sprintf(ldd, "ldd \"%s\"", command);
  puts(ldd);
  in = popen(ldd, "r");
  if (in == NULL) {
    printf("Command %s not found\n", command);
    return 1;
  }
  while (!feof(in)) {
    if (NULL == fgets(line, sizeof(line), in))
      break;
    library = library_path = NULL;
    process_line(line, &library, &library_path);
    printf("library: %s library_path: %s\n", library, library_path);
    if (library != NULL) {
      if (library_path != NULL) {
        sprintf(copy, "%s/%s", path, library);
        copy_file(library_path, copy);
      } else {
        sprintf(copy, "%s/%s", path, library);
        copy_file(library, copy);
      }
    }
    puts("\n");
  }
  pclose(in);
  return 0;
}
```