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

```asm
<getAll>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,%eax
  mov    %rsi,-0x50(%rbp)
  mov    %edx,-0x48(%rbp)
  mov    %al,-0x44(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x50(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  cmpl   $0x0,-0x48(%rbp)
  jns    L58
  mov    -0x48(%rbp),%eax
  mov    %eax,%esi
  lea    D40(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x6e,%eax
  jmp    L73
L58:
  cmpl   $0x0,-0x48(%rbp)
  jne    L18
  movzbl -0x44(%rbp),%eax
  jmp    L73
L18:
  cmpl   $0x1,-0x48(%rbp)
  jne    L91
  movzbl -0x20(%rbp),%eax
  jmp    L73
L91:
  lea    -0x30(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  lea    D49(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strtok_r@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L94
  lea    -0x20(%rbp),%rdx
  mov    -0x48(%rbp),%eax
  mov    %eax,%esi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x6e,%eax
  jmp    L73
L94:
  movl   $0x2,-0x34(%rbp)
  jmp    L15
L54:
  lea    -0x30(%rbp),%rax
  mov    %rax,%rdx
  lea    D49(%rip),%rax
  mov    %rax,%rsi
  mov    $0x0,%edi
  call   <strtok_r@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L42
  mov    -0x48(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jae    L42
  lea    -0x20(%rbp),%rdx
  mov    -0x48(%rbp),%eax
  mov    %eax,%esi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x6e,%eax
  jmp    L73
L42:
  mov    -0x48(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jne    L69
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  jmp    L73
L69:
  addl   $0x1,-0x34(%rbp)
L15:
  mov    -0x48(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  je     L54
L73:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L45
  call   <__stack_chk_fail@plt>
L45:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D40
type_guessed: string
name: read_data
arguments: data_label: D49
type_guessed: string
name: read_data
arguments: data_label: D19
type_guessed: string
name: read_data
arguments: data_label: D20
type_guessed: string

tool: D40: 
ERROR: getAll: negative position detected: %d


tool: D49: ,

tool: D19: 
ERROR: getAll: impossible to take the %dth allele from alt: %s, only one present.


tool: D20: 
ERROR: getAll: impossible to take the %dth allele from alt: %s, position out of bounds.


assistant: ```c
char getAll(char ref, char *alt, int x) {
  char alt1[20];
  char *s, *sps;
  unsigned int i;
  strcpy(alt1, alt);
  if (x < 0) {
    printf("\nERROR: getAll: negative position detected: %d\n", x);
    return 'n';
  } else {
    if (x == 0) {
      return ref;
    } else {
      if (x == 1) {
        return alt1[0];
      } else {
        s = strtok_r(alt1, ",", &sps);
        if (s == NULL) {
          printf("\nERROR: getAll: impossible to take the %dth allele from alt: %s, only one present.\n", x, alt1);
          return 'n';
        }
        i = 2;
        while (i == x) {
          s = strtok_r(NULL, ",", &sps);
          if ((s == NULL) && (i < x)) {
            printf("\nERROR: getAll: impossible to take the %dth allele from alt: %s, position out of bounds.\n", x, alt1);
            return 'n';
          }
          if (i == x) {
            return s[0];
          }
          i++;
        }
      }
    }
  }
}
```