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

```asm
<split_base_and_ext>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,%eax
  mov    %rcx,-0x28(%rbp)
  mov    %r8,-0x30(%rbp)
  mov    %al,-0x20(%rbp)
  cmpl   $0x1,-0x1c(%rbp)
  jne    L48
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  sub    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L8
L103:
  subl   $0x1,-0x4(%rbp)
L8:
  cmpl   $0x0,-0x4(%rbp)
  jle    L148
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x20(%rbp)
  jne    L103
  jmp    L148
L48:
  cmpl   $0xffffffff,-0x1c(%rbp)
  jne    L85
  movl   $0x0,-0x4(%rbp)
  jmp    L28
L118:
  addl   $0x1,-0x4(%rbp)
L28:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x4(%rbp)
  jge    L148
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x20(%rbp)
  jne    L118
  jmp    L148
L85:
  mov    -0x18(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x30(%rbp),%rax
  lea    D11(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    $0x0,%eax
  jmp    L43
L148:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x20(%rbp)
  jne    L127
  cmpl   $0x1,-0x1c(%rbp)
  jne    L127
  mov    -0x18(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    $0x1,%eax
  jmp    L43
L127:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x20(%rbp)
  jne    L52
  cmpl   $0xffffffff,-0x1c(%rbp)
  jne    L52
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x18(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    $0x1,%eax
  jmp    L43
L52:
  mov    -0x18(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x30(%rbp),%rax
  lea    D11(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    $0x0,%eax
L43:
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D11
type: string

tool: 

assistant: ```c
int split_base_and_ext(char *fileName, int side, char separator, char *baseName, char *extension) {
  int ii;
  if (side == 1) {
    for (ii = strlen(fileName) - 1; (ii > 0) && (fileName[ii] != separator); ii--)
      ;
  } else if (side == -1) {
    for (ii = 0; (ii < strlen(fileName)) && (fileName[ii] != separator); ii++)
      ;
  } else {
    strcpy(baseName, fileName);
    strcpy(extension, "");
    return (0);
  }
  if ((fileName[ii] == separator) && (side == 1)) {
    strcpy(baseName, fileName);
    baseName[ii] = '\0';
    strcpy(extension, &fileName[ii]);
    return (!(0));
  }
  if ((fileName[ii] == separator) && (side == -1)) {
    strcpy(baseName, &fileName[ii + 1]);
    strcpy(extension, fileName);
    extension[ii + 1] = '\0';
    return (!(0));
  } else {
    strcpy(baseName, fileName);
    strcpy(extension, "");
    return (0);
  }
}
```