user: Translate the below assembly code into C programming language:

```asm
<split_vars>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x23,%al
  jne    L209
  mov    -0x20(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x28(%rbp),%rax
  movb   $0x0,(%rax)
  mov    $0x1,%eax
  jmp    L172
L26:
  addl   $0x1,-0xc(%rbp)
L209:
  cmpl   $0xfe,-0xc(%rbp)
  jg     L6
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L26
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L26
  jmp    L6
L98:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x20(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0xc(%rbp)
  addl   $0x1,-0x8(%rbp)
L6:
  cmpl   $0xfe,-0xc(%rbp)
  jg     L201
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L201
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L201
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L98
L201:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  jmp    L54
L40:
  addl   $0x1,-0xc(%rbp)
L54:
  cmpl   $0xfe,-0xc(%rbp)
  jg     L69
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L40
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L40
  jmp    L69
L179:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x28(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0xc(%rbp)
  addl   $0x1,-0x4(%rbp)
L69:
  cmpl   $0xfe,-0xc(%rbp)
  jg     L203
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L203
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L203
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L179
L203:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  cmpl   $0x0,-0x8(%rbp)
  je     L128
  cmpl   $0x0,-0x4(%rbp)
  je     L128
  mov    $0x0,%eax
  jmp    L172
L128:
  mov    $0x1,%eax
L172:
  pop    %rbp
  ret
```

assistant: ```c
int split_vars(char line[256], char var_str[256], char val_str[256]) {
  int iln = 0;
  int ivar = 0;
  int ival = 0;
  if (*line == '#') {
    *var_str = '\0';
    *val_str = '\0';
    return 1;
  }
  for (; iln < 255 && (line[iln] == ' ' || line[iln] == '\t'); iln++)
    ;
  for (; iln < 255 && line[iln] != ' ' && line[iln] != '\0' && line[iln] != '\n'; iln++, ivar++)
    var_str[ivar] = line[iln];
  var_str[ivar] = '\0';
  for (; iln < 255 && (line[iln] == ' ' || line[iln] == '\t'); iln++)
    ;
  for (; iln < 255 && line[iln] != ' ' && line[iln] != '\0' && line[iln] != '\n'; iln++, ival++)
    val_str[ival] = line[iln];
  val_str[ival] = '\0';
  if (ivar != 0 && ival != 0)
    return 0;
  else
    return 1;
}
```