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

```asm
<getReservedAddr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x830,%rsp
  mov    %rdi,-0x828(%rbp)
  mov    %rsi,-0x830(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x820(%rbp)
  movl   $0x0,-0x81c(%rbp)
  lea    D35(%rip),%rax
  mov    %rax,%rsi
  lea    D30(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x818(%rbp)
  cmpq   $0x0,-0x818(%rbp)
  jne    L74
  lea    D45(%rip),%rax
  mov    %rax,%rsi
  lea    D56(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D57(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x0,%eax
  jmp    L70
L74:
  lea    -0x810(%rbp),%rax
  mov    $0x800,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x818(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    $0x800,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  je     L38
  mov    -0x830(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    $0x40,%ecx
  lea    D62(%rip),%rsi
  mov    %rax,%rdi
  call   <getTokens@plt>
  mov    %eax,-0x81c(%rbp)
  lea    -0x810(%rbp),%rax
  mov    $0x800,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    -0x818(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    $0x800,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  je     L24
  jmp    L16
L38:
  mov    $0x0,%eax
  jmp    L70
L16:
  mov    -0x828(%rbp),%rdx
  lea    -0x810(%rbp),%rax
  mov    $0x40,%ecx
  lea    D62(%rip),%rsi
  mov    %rax,%rdi
  call   <getTokens@plt>
  mov    %eax,-0x820(%rbp)
  mov    -0x81c(%rbp),%edx
  mov    -0x820(%rbp),%eax
  cmp    %eax,%edx
  cmovle %edx,%eax
  jmp    L70
L24:
  mov    $0x0,%eax
L70:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L41
  call   <__stack_chk_fail@plt>
L41:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D35
type_guessed: string
name: retrieve_data
arguments: data_label: D30
type_guessed: string
name: retrieve_data
arguments: data_label: D45
type_guessed: string
name: retrieve_data
arguments: data_label: D56
type_guessed: string
name: retrieve_data
arguments: data_label: D57
type_guessed: string
name: retrieve_data
arguments: data_label: D62
type_guessed: string

tool: D35: r

tool: D30: /tmp/udhcpd_resrv.conf

tool: D45: error

tool: D56: %s, 

tool: D57: unable to open config file: /tmp/udhcpd_resrv.conf

tool: D62:  

assistant: ```c
int getReservedAddr(char reservedMacAddr[][100], char reservedIpAddr[][100]) {
  int numReservedMac = 0, numReservedIp = 0;
  char buffer[2 * 1024];
  FILE *in;
  if (!(in = fopen("/tmp/udhcpd_resrv.conf", "r"))) {
    do {
      printf("%s, ", "error");
      printf("unable to open config file: /tmp/udhcpd_resrv.conf");
      printf("\n");
    } while (0);
    return 0;
  }
  memset(buffer, 0, 2 * 1024);
  if (fgets(buffer, 2 * 1024, in)) {
    numReservedIp = getTokens(buffer, " ", reservedIpAddr, 64);
  } else {
    return 0;
  }
  memset(buffer, 0, 2 * 1024);
  if (fgets(buffer, 2 * 1024, in)) {
    numReservedMac = getTokens(buffer, " ", reservedMacAddr, 64);
  } else {
    return 0;
  }
  if (numReservedMac != numReservedIp) {
  }
  return (numReservedMac < numReservedIp ? numReservedMac : numReservedIp);
}
```