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

```asm
<ldvals>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x270,%rsp
  mov    %rdi,-0x248(%rbp)
  mov    %rsi,-0x250(%rbp)
  mov    %edx,-0x254(%rbp)
  mov    %rcx,-0x260(%rbp)
  mov    %r8d,-0x258(%rbp)
  mov    %r9d,-0x264(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x260(%rbp),%rax
  mov    %rax,-0x238(%rbp)
  mov    -0x260(%rbp),%rax
  mov    %rax,-0x230(%rbp)
  mov    -0x260(%rbp),%rax
  mov    %rax,-0x228(%rbp)
  mov    -0x260(%rbp),%rax
  mov    %rax,-0x220(%rbp)
  jmp    L10
L35:
  movzbl -0x210(%rbp),%eax
  cmp    $0x23,%al
  je     L10
  lea    -0x210(%rbp),%rax
  mov    %rax,%rdi
  call   <empty@plt>
  test   %eax,%eax
  je     L78
L10:
  mov    -0x248(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    $0x200,%esi
  mov    %rax,%rdi
  call   <fgetstr@plt>
  mov    %rax,-0x218(%rbp)
  cmpq   $0x0,-0x218(%rbp)
  jne    L35
  jmp    L118
L78:
  nop
L118:
  cmpq   $0x0,-0x218(%rbp)
  je     L167
  lea    -0x240(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <getval@plt>
  mov    %rax,%rdx
  mov    -0x250(%rbp),%rax
  mov    %rax,%rsi
  mov    %rdx,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L137
L167:
  mov    $0x0,%eax
  jmp    L116
L140:
  mov    -0x240(%rbp),%rax
  lea    -0x240(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <getval@plt>
  mov    %rax,-0x218(%rbp)
  cmpq   $0x0,-0x218(%rbp)
  jne    L45
  mov    $0x1,%eax
  jmp    L116
L45:
  cmpl   $0x4,-0x254(%rbp)
  je     L216
  cmpl   $0x4,-0x254(%rbp)
  jg     L137
  cmpl   $0x3,-0x254(%rbp)
  je     L218
  cmpl   $0x3,-0x254(%rbp)
  jg     L137
  cmpl   $0x1,-0x254(%rbp)
  je     L182
  cmpl   $0x2,-0x254(%rbp)
  je     L162
  jmp    L137
L182:
  mov    -0x264(%rbp),%edx
  mov    -0x218(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtoul@plt>
  mov    %rax,%rcx
  mov    -0x238(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x238(%rbp)
  mov    %ecx,%edx
  mov    %dl,(%rax)
  jmp    L137
L162:
  mov    -0x264(%rbp),%edx
  mov    -0x218(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtoul@plt>
  mov    %rax,%rdx
  mov    -0x230(%rbp),%rax
  lea    0x4(%rax),%rcx
  mov    %rcx,-0x230(%rbp)
  mov    %edx,(%rax)
  jmp    L137
L218:
  mov    -0x264(%rbp),%edx
  mov    -0x218(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtoul@plt>
  mov    %rax,%rdx
  mov    -0x228(%rbp),%rax
  lea    0x8(%rax),%rcx
  mov    %rcx,-0x228(%rbp)
  mov    %rdx,(%rax)
  jmp    L137
L216:
  mov    -0x220(%rbp),%rax
  lea    0x8(%rax),%rdx
  mov    %rdx,-0x220(%rbp)
  movq   $0x0,(%rax)
  nop
L137:
  mov    -0x258(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x258(%rbp)
  test   %eax,%eax
  jg     L140
  mov    $0x1,%eax
L116:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L89
  call   <__stack_chk_fail@plt>
L89:
  leave
  ret
```

assistant: ```c
int ldvals(FILE *f, const char *tag, int type, void *pval, int reps, int base) {
  char *p, *pr, line[512];
  unsigned char *pc = (unsigned char *)pval;
  unsigned int *pi = (unsigned int *)pval;
  unsigned long *pl = (unsigned long *)pval;
  unsigned long *pq = (unsigned long *)pval;
  while ((p = fgetstr(line, sizeof(line), f)) != NULL)
    if (line[0] != '#' && !empty(line))
      break;
  if (p == NULL || strcmp(getval(line, &pr), tag) != 0)
    return (0);
  while (reps-- > 0) {
    if ((p = getval(pr, &pr)) == NULL)
      return (1);
    switch (type) {
    case 1:
      *pc++ = (unsigned char)strtoul(p, NULL, base);
      break;
    case 2:
      *pi++ = (unsigned int)strtoul(p, NULL, base);
      break;
    case 3:
      *pl++ = (unsigned long)strtoul(p, NULL, base);
      break;
    case 4:
      *pq++ = (unsigned long)0;
      break;
    }
  }
  return (1);
}
```