user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<netLineFileMayOpen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <netUrlOpen@plt>
  mov    %eax,-0x28(%rbp)
  cmpl   $0x0,-0x28(%rbp)
  jns    L106
  mov    -0x38(%rbp),%rax
  mov    %rax,%rsi
  lea    D55(%rip),%rax
  mov    %rax,%rdi
  call   <warn@plt>
  mov    $0x0,%eax
  jmp    L69
L106:
  movq   $0x0,-0x18(%rbp)
  movq   $0x0,-0x20(%rbp)
  movl   $0x0,-0x2c(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,%rsi
  lea    D52(%rip),%rax
  mov    %rax,%rdi
  call   <startsWith@plt>
  test   %rax,%rax
  jne    L34
  mov    -0x38(%rbp),%rax
  mov    %rax,%rsi
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  call   <startsWith@plt>
  test   %rax,%rax
  je     L96
L34:
  lea    -0x20(%rbp),%rcx
  lea    -0x2c(%rbp),%rdx
  mov    -0x38(%rbp),%rsi
  mov    -0x28(%rbp),%eax
  mov    %eax,%edi
  call   <netSkipHttpHeaderLinesHandlingRedirect@plt>
  test   %eax,%eax
  jne    L67
  mov    $0x0,%eax
  jmp    L69
L67:
  mov    -0x20(%rbp),%rax
  test   %rax,%rax
  je     L96
  mov    -0x2c(%rbp),%eax
  mov    %eax,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x38(%rbp)
L96:
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <cloneString@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    -0x10(%rbp),%rcx
  mov    -0x38(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <cgiDecode@plt>
  mov    -0x10(%rbp),%rax
  lea    D47(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <endsWith@plt>
  test   %rax,%rax
  jne    L75
  mov    -0x10(%rbp),%rax
  lea    D31(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <endsWith@plt>
  test   %rax,%rax
  jne    L75
  mov    -0x10(%rbp),%rax
  lea    D33(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <endsWith@plt>
  test   %rax,%rax
  je     L92
L75:
  mov    $0x1,%eax
  jmp    L86
L92:
  mov    $0x0,%eax
L86:
  mov    %eax,-0x24(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <freeMem@plt>
  cmpl   $0x0,-0x24(%rbp)
  je     L101
  mov    -0x28(%rbp),%edx
  mov    -0x38(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <lineFileDecompressFd@plt>
  mov    %rax,-0x18(%rbp)
  jmp    L112
L101:
  mov    -0x28(%rbp),%edx
  mov    -0x38(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <lineFileAttach@plt>
  mov    %rax,-0x18(%rbp)
L112:
  mov    -0x20(%rbp),%rax
  test   %rax,%rax
  je     L6
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <freeMem@plt>
L6:
  mov    -0x18(%rbp),%rax
L69:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L105
  call   <__stack_chk_fail@plt>
L105:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D55
type_guessed: string
name: disassemble_data
arguments: data_label: D52
type_guessed: string
name: disassemble_data
arguments: data_label: D26
type_guessed: string
name: disassemble_data
arguments: data_label: D47
type_guessed: string
name: disassemble_data
arguments: data_label: D31
type_guessed: string
name: disassemble_data
arguments: data_label: D33
type_guessed: string

tool: D55: Couldn't open %s

tool: D52: http://

tool: D26: https://

tool: D47: .gz

tool: D31: .Z

tool: D33: .bz2

assistant: ```c
struct lineFile *netLineFileMayOpen(char *url) {
  int sd = netUrlOpen(url);
  if (sd < 0) {
    warn("Couldn't open %s", url);
    return NULL;
  } else {
    struct lineFile *lf = NULL;
    char *newUrl = NULL;
    int newSd = 0;
    if (startsWith("http://", url) || startsWith("https://", url)) {
      if (!netSkipHttpHeaderLinesHandlingRedirect(sd, url, &newSd, &newUrl)) {
        return NULL;
      }
      if (newUrl != NULL) {
        sd = newSd;
        url = newUrl;
      }
    }
    char *urlDecoded = cloneString(url);
    cgiDecode(url, urlDecoded, strlen(url));
    int isCompressed = (endsWith(urlDecoded, ".gz") || endsWith(urlDecoded, ".Z") || endsWith(urlDecoded, ".bz2"));
    freeMem(urlDecoded);
    if (isCompressed) {
      lf = lineFileDecompressFd(url, 1, sd);
    } else {
      lf = lineFileAttach(url, 1, sd);
    }
    if (newUrl)
      freeMem(newUrl);
    return lf;
  }
}
```