user: What is the c source code of the assembly code below?

```asm
<obsolete>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    0x8(%rdi),%rbx
  test   %rbx,%rbx
  je     L244
  lea    0x8(%rdi),%rbp
  lea    D11(%rip),%r13
  lea    D30(%rip),%r12
  lea    D38(%rip),%r14
  jmp    L86
L289:
  cmp    $0x6a,%al
  je     L130
  cmp    $0x6f,%al
  je     L225
  cmp    $0x61,%al
  je     L91
L291:
  lea    0x8(%rbp),%rax
  mov    0x8(%rbp),%rbx
  test   %rbx,%rbx
  je     L244
  mov    %rbp,%rdi
  mov    %rax,%rbp
L86:
  cmpb   $0x2d,(%rbx)
  jne    L291
  movzbl 0x1(%rbx),%eax
  cmp    $0x2d,%al
  jne    L289
L244:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L91:
  cmpb   $0x0,0x2(%rbx)
  jne    L291
  mov    0x10(%rdi),%r15
  test   %r15,%r15
  je     L16
  lea    D27(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L291
  lea    D5(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L291
L16:
  movb   $0x1,0x1(%rbx)
  mov    %r14,%rdi
  call   <warnx@plt>
  jmp    L291
L130:
  movzbl 0x2(%rbx),%eax
  cmp    $0x31,%al
  je     L4
  cmp    $0x32,%al
  je     L74
  test   %al,%al
  je     L291
L267:
  mov    %rbx,%rdx
  mov    %r13,%rsi
  mov    $0x1,%edi
  call   <errx@plt>
  mov    $0x0,%eax
  call   <usage@plt>
  jmp    L291
L4:
  cmpb   $0x0,0x3(%rbx)
  jne    L267
  movb   $0x31,0x1(%rbx)
  movb   $0x0,0x2(%rbx)
  jmp    L291
L74:
  cmpb   $0x0,0x3(%rbx)
  jne    L267
  movb   $0x32,0x1(%rbx)
  movb   $0x0,0x2(%rbx)
  jmp    L291
L225:
  cmpb   $0x0,0x2(%rbx)
  jne    L291
  lea    0x18(%rdi),%rbp
  mov    0x18(%rdi),%rbx
  test   %rbx,%rbx
  je     L3
L20:
  movzbl (%rbx),%eax
  sub    $0x31,%eax
  cmp    $0x1,%al
  ja     L3
  cmpb   $0x2e,0x1(%rbx)
  jne    L3
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    %rax,%r15
  lea    0x2(%rbx),%rdi
  mov    %r12,%rsi
  call   <strspn@plt>
  lea    -0x2(%r15),%rdx
  cmp    %rax,%rdx
  jne    L3
  lea    0x3(%r15),%rdi
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L25
L191:
  movb   $0x2d,(%rbx)
  movb   $0x6f,0x1(%rbx)
  lea    0x1(%r15),%rdx
  lea    0x2(%rbx),%rdi
  mov    0x0(%rbp),%rsi
  call   <memmove@plt>
  mov    %rbx,0x0(%rbp)
  add    $0x8,%rbp
  mov    0x0(%rbp),%rbx
  test   %rbx,%rbx
  jne    L20
L3:
  sub    $0x8,%rbp
  jmp    L291
L25:
  mov    $0x0,%esi
  mov    $0x1,%edi
  call   <err@plt>
  jmp    L191
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D11
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D30
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D38
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D27
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D5
type_infered: string

tool: D11: illegal option -- %s

tool: D30: 0123456789

tool: D38: -a option used without an argument; reverting to historical behavior

tool: D27: 1

tool: D5: 2

assistant: ```c
void obsolete(char **argv) {
  size_t len;
  char **p, *ap, *t;
  while ((ap = *++argv) != NULL) {
    if (ap[0] == '-' && ap[1] == '-')
      return;
    if (ap[0] != '-')
      continue;
    switch (ap[1]) {
    case 'a':
      if (ap[2] == '\0' && (argv[1] == NULL || (strcmp(argv[1], "1") != 0 && strcmp(argv[1], "2") != 0))) {
        ap[1] = '\01';
        warnx("-a option used without an argument; "
              "reverting to historical behavior");
      }
      break;
    case 'j':
      switch (ap[2]) {
      case '1':
        if (ap[3] != '\0')
          goto jbad;
        ap[1] = '1';
        ap[2] = '\0';
        break;
      case '2':
        if (ap[3] != '\0')
          goto jbad;
        ap[1] = '2';
        ap[2] = '\0';
        break;
      case '\0':
        break;
      default:
      jbad:
        errx(1, "illegal option -- %s", ap);
        usage();
      }
      break;
    case 'o':
      if (ap[2] != '\0')
        break;
      for (p = argv + 2; *p; ++p) {
        if (p[0][0] == '0' || ((p[0][0] != '1' && p[0][0] != '2') || p[0][1] != '.'))
          break;
        len = strlen(*p);
        if (len - 2 != strspn(*p + 2, "0123456789"))
          break;
        if ((t = malloc(len + 3)) == NULL)
          err(1, NULL);
        t[0] = '-';
        t[1] = 'o';
        memmove(t + 2, *p, len + 1);
        *p = t;
      }
      argv = p - 1;
      break;
    }
  }
}
```