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

```asm
<test_split_single_delim>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x24(%rbp)
  movabs $0x2066656420636261,%rax
  mov    %rax,-0x14(%rbp)
  movl   $0x696867,-0xc(%rbp)
  lea    -0x24(%rbp),%rdx
  lea    -0x14(%rbp),%rax
  lea    D11(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <pl_split@plt>
  cltq
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    D25(%rip),%rdx
  mov    %rdx,%rcx
  lea    D75(%rip),%rdx
  mov    %rax,%rsi
  lea    D78(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <assert_equal_str@plt>
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  lea    D82(%rip),%rdx
  mov    %rdx,%rcx
  lea    D75(%rip),%rdx
  mov    %rax,%rsi
  lea    D51(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <assert_equal_str@plt>
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  lea    D86(%rip),%rdx
  mov    %rdx,%rcx
  lea    D75(%rip),%rdx
  mov    %rax,%rsi
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <assert_equal_str@plt>
  mov    -0x24(%rbp),%eax
  lea    D18(%rip),%rdx
  mov    %rdx,%rcx
  lea    D75(%rip),%rdx
  mov    %eax,%esi
  mov    $0x3,%edi
  mov    $0x0,%eax
  call   <assert_equal_int@plt>
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x20(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D11
data_type: string
name: disassemble_data
arguments: data_tag: D25
data_type: string
name: disassemble_data
arguments: data_tag: D75
data_type: string
name: disassemble_data
arguments: data_tag: D78
data_type: string
name: disassemble_data
arguments: data_tag: D82
data_type: string
name: disassemble_data
arguments: data_tag: D51
data_type: string
name: disassemble_data
arguments: data_tag: D86
data_type: string
name: disassemble_data
arguments: data_tag: D37
data_type: string
name: disassemble_data
arguments: data_tag: D18
data_type: string

tool: D11:  

tool: D25: Test 1: Strings not equal.

tool: D75: test_split_single_delim

tool: D78: abc

tool: D82: Test 2: Strings not equal.

tool: D51: def

tool: D86: Test 3: Strings not equal.

tool: D37: ghi

tool: D18: Test 4: Size of the returned array is not right.

assistant: ```c
void test_split_single_delim() {
  int size = 0;
  char the_string[] = "abc def ghi";
  char **ret_val;
  ret_val = pl_split(the_string, " ", &size);
  assert_equal_str("abc", ret_val[0], "test_split_single_delim", "Test 1: Strings not equal.");
  assert_equal_str("def", ret_val[1], "test_split_single_delim", "Test 2: Strings not equal.");
  assert_equal_str("ghi", ret_val[2], "test_split_single_delim", "Test 3: Strings not equal.");
  assert_equal_int(3, size, "test_split_single_delim", "Test 4: Size of the returned array is not right.");
  free(ret_val[0]);
  free(ret_val[1]);
  free(ret_val[2]);
  free(ret_val);
}
```