user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  push   %rbx
  sub    $0x8,%rsp
  call   <getchar@plt>
  mov    D8(%rip),%rbx
  cmp    %al,(%rbx)
  je     L86
L222:
  cmp    $0x2f,%al
  je     L194
  mov    $0x22,%edi
  cmp    $0x22,%al
  je     L191
  mov    $0x27,%edi
  cmp    $0x27,%al
  je     L114
  movsbl %al,%edi
  nopl   0x0(%rax)
L157:
  call   <putchar@plt>
L239:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    (%rbx),%al
  jne    L222
L86:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
L69:
  mov    $0x5c,%edi
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  movsbl %al,%edi
  cmp    (%rbx),%dil
  je     L86
L191:
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    (%rbx),%al
  je     L86
  cmp    $0x22,%al
  je     L25
  movsbl %al,%edi
  cmp    $0x5c,%al
  jne    L191
  jmp    L69
L76:
  mov    $0x5c,%edi
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  movsbl %al,%edi
  cmp    (%rbx),%dil
  je     L86
L114:
  call   <putchar@plt>
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    (%rbx),%al
  je     L86
  cmp    $0x27,%al
  je     L60
  movsbl %al,%edi
  cmp    $0x5c,%al
  jne    L114
  jmp    L76
L60:
  mov    $0x27,%edi
  jmp    L157
L25:
  mov    $0x22,%edi
  jmp    L157
L194:
  xor    %eax,%eax
  call   <getchar@plt>
  mov    %eax,%ebp
  cmp    (%rbx),%al
  je     L86
  cmp    $0x2f,%al
  je     L46
  cmp    $0x2a,%al
  je     L269
  mov    $0x2f,%edi
  call   <putchar@plt>
  movsbl %bpl,%edi
  jmp    L157
  nopl   (%rax)
L46:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    (%rbx),%al
  je     L86
  cmp    $0xa,%al
  jne    L46
  mov    $0xa,%edi
  jmp    L157
L8:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    (%rbx),%al
  je     L86
  cmp    $0x2f,%al
  je     L239
L269:
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    (%rbx),%al
  je     L86
  cmp    $0x2a,%al
  jne    L269
  jmp    L8
```

assistant: ```c
int main() {
  int state = 1;
  char c;
  while ((c = getchar()) != EOF) {
    switch (state) {
    case 1:
      if (c == '/') {
        state = 2;
      } else if (c == '"') {
        state = 8;
        putchar(c);
      } else if (c == '\'') {
        state = 6;
        putchar(c);
      } else {
        putchar(c);
      }
      break;
    case 2:
      if (c == '/')
        state = 3;
      else if (c == '*')
        state = 4;
      else {
        state = 1;
        putchar('/');
        putchar(c);
      }
      break;
    case 3:
      if (c == '\n') {
        state = 1;
        putchar(c);
      }
      break;
    case 4:
      if (c == '*')
        state = 5;
      break;
    case 5:
      if (c == '/')
        state = 1;
      else
        state = 4;
      break;
    case 6:
      if (c == '\'')
        state = 1;
      else if (c == '\\')
        state = 7;
      putchar(c);
      break;
    case 7:
      state = 6;
      putchar(c);
      break;
    case 8:
      if (c == '"')
        state = 1;
      else if (c == '\\')
        state = 9;
      putchar(c);
      break;
    case 9:
      state = 8;
      putchar(c);
      break;
    default:
      printf("Error, current state: %d, current char: %c", state, c);
      return 1;
    }
  }
  return 0;
}
```