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

```asm
<test_ft_memchr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  lea    D127(%rip),%rax
  mov    %rax,-0x18(%rbp)
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D63(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <_it@plt>
  mov    $0x0,%eax
  call   <_begin_assert@plt>
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x30,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_memchr@plt>
  cltq
  mov    %rax,%rbx
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x30,%esi
  mov    %rax,%rdi
  call   <memchr@plt>
  cmp    %rax,%rbx
  je     L25
  mov    $0x0,%eax
  call   <_fail_test@plt>
  mov    $0x1f,%edi
  mov    $0x0,%eax
  call   <_color@plt>
  mov    $0x90,%edx
  lea    D32(%rip),%rax
  mov    %rax,%rsi
  lea    D82(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <_color@plt>
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x30,%esi
  mov    %rax,%rdi
  call   <memchr@plt>
  mov    %rax,%rbx
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x30,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_memchr@plt>
  mov    %rbx,%rdx
  mov    %eax,%esi
  lea    D73(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L52
L25:
  mov    $0x0,%eax
  call   <_begin_assert@plt>
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x6c,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_memchr@plt>
  cltq
  mov    %rax,%rbx
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x6c,%esi
  mov    %rax,%rdi
  call   <memchr@plt>
  cmp    %rax,%rbx
  je     L69
  mov    $0x0,%eax
  call   <_fail_test@plt>
  mov    $0x1f,%edi
  mov    $0x0,%eax
  call   <_color@plt>
  mov    $0x91,%edx
  lea    D32(%rip),%rax
  mov    %rax,%rsi
  lea    D82(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <_color@plt>
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x6c,%esi
  mov    %rax,%rdi
  call   <memchr@plt>
  mov    %rax,%rbx
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x6c,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_memchr@plt>
  mov    %rbx,%rdx
  mov    %eax,%esi
  lea    D73(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L52
L69:
  lea    D138(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <_it@plt>
  mov    $0x0,%eax
  call   <_begin_assert@plt>
  mov    -0x18(%rbp),%rax
  mov    $0x0,%edx
  mov    $0x30,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_memchr@plt>
  test   %eax,%eax
  je     L33
  mov    $0x0,%eax
  call   <_fail_test@plt>
  mov    $0x1f,%edi
  mov    $0x0,%eax
  call   <_color@plt>
  mov    $0x94,%edx
  lea    D32(%rip),%rax
  mov    %rax,%rsi
  lea    D82(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <_color@plt>
  mov    -0x18(%rbp),%rax
  mov    $0x0,%edx
  mov    $0x30,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_memchr@plt>
  mov    $0x0,%edx
  mov    %eax,%esi
  lea    D73(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L52
L33:
  mov    $0x0,%eax
  call   <_begin_assert@plt>
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x6b,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_memchr@plt>
  cltq
  mov    %rax,%rbx
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x6b,%esi
  mov    %rax,%rdi
  call   <memchr@plt>
  cmp    %rax,%rbx
  je     L3
  mov    $0x0,%eax
  call   <_fail_test@plt>
  mov    $0x1f,%edi
  mov    $0x0,%eax
  call   <_color@plt>
  mov    $0x95,%edx
  lea    D32(%rip),%rax
  mov    %rax,%rsi
  lea    D82(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <_color@plt>
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x6b,%esi
  mov    %rax,%rdi
  call   <memchr@plt>
  mov    %rax,%rbx
  mov    -0x18(%rbp),%rax
  mov    $0x5,%edx
  mov    $0x6b,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ft_memchr@plt>
  mov    %rbx,%rdx
  mov    %eax,%esi
  lea    D73(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%eax
  jmp    L52
L3:
  mov    $0x0,%eax
  call   <_close_pending@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x0,%eax
L52:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D127
datatype: string
name: parse_data
arguments: data_tag: D44
datatype: string
name: parse_data
arguments: data_tag: D63
datatype: string
name: parse_data
arguments: data_tag: D32
datatype: string
name: parse_data
arguments: data_tag: D82
datatype: string
name: parse_data
arguments: data_tag: D73
datatype: string
name: parse_data
arguments: data_tag: D138
datatype: string

tool: D127: b0cal

tool: D44: ft_memchr

tool: D63: should return the first ocurrence of c in string s

tool: D32: test_ft_memchr

tool: D82: 
failure in %s() line %d


tool: D73: expected %p to equal %p



tool: D138: should return null if no such byte exists within n bytes

assistant: ```c
int test_ft_memchr() {
  char *str = "b0cal";
  printf("%s\n", __func__ + 5);
  _it("should return the first ocurrence of c in string s");
  do {
    _begin_assert();
    if (ft_memchr(str, '0', 5) != memchr(str, '0', 5)) {
      _fail_test();
      do {
        _color(31);
        printf("\nfailure in %s() line %d\n", __func__, 144);
        _color(0);
      } while (0);
      printf("expected %p to equal %p\n\n", ft_memchr(str, '0', 5), memchr(str, '0', 5));
      return 1;
    }
  } while (0);
  do {
    _begin_assert();
    if (ft_memchr(str, 'l', 5) != memchr(str, 'l', 5)) {
      _fail_test();
      do {
        _color(31);
        printf("\nfailure in %s() line %d\n", __func__, 145);
        _color(0);
      } while (0);
      printf("expected %p to equal %p\n\n", ft_memchr(str, 'l', 5), memchr(str, 'l', 5));
      return 1;
    }
  } while (0);
  _it("should return null if no such byte exists within n bytes");
  do {
    _begin_assert();
    if (ft_memchr(str, '0', 0) != memchr(str, '0', 0)) {
      _fail_test();
      do {
        _color(31);
        printf("\nfailure in %s() line %d\n", __func__, 148);
        _color(0);
      } while (0);
      printf("expected %p to equal %p\n\n", ft_memchr(str, '0', 0), memchr(str, '0', 0));
      return 1;
    }
  } while (0);
  do {
    _begin_assert();
    if (ft_memchr(str, 'k', 5) != memchr(str, 'k', 5)) {
      _fail_test();
      do {
        _color(31);
        printf("\nfailure in %s() line %d\n", __func__, 149);
        _color(0);
      } while (0);
      printf("expected %p to equal %p\n\n", ft_memchr(str, 'k', 5), memchr(str, 'k', 5));
      return 1;
    }
  } while (0);
  do {
    _close_pending();
    printf("\n");
    return (0);
  } while (0);
}
```