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

```asm
<headsf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x44(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x50(%rbp),%rdx
  mov    -0x44(%rbp),%eax
  mov    $0x1,%ecx
  lea    D8(%rip),%rsi
  mov    %eax,%edi
  call   <sendRequest@plt>
  mov    %eax,-0x38(%rbp)
  cmpl   $0x0,-0x38(%rbp)
  jle    L94
  movq   $0x0,-0x30(%rbp)
  lea    -0x30(%rbp),%rcx
  mov    -0x44(%rbp),%eax
  mov    $0x3a,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <readField@plt>
  mov    %eax,-0x38(%rbp)
  cmpl   $0x0,-0x38(%rbp)
  jle    L58
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <strcmpi@plt>
  test   %rax,%rax
  jne    L58
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  lea    -0x30(%rbp),%rcx
  mov    -0x44(%rbp),%eax
  mov    $0x3a,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <readField@plt>
  mov    %eax,-0x38(%rbp)
  cmpl   $0x0,-0x38(%rbp)
  jle    L41
  mov    -0x30(%rbp),%rax
  mov    $0xa,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    %eax,-0x34(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  lea    D105(%rip),%r8
  lea    D74(%rip),%rax
  mov    %rax,%rcx
  lea    D46(%rip),%rax
  mov    %rax,%rdx
  lea    D66(%rip),%rax
  mov    %rax,%rsi
  lea    D65(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D63(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L101
L42:
  lea    -0x28(%rbp),%rcx
  mov    -0x44(%rbp),%eax
  mov    $0x3a,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <readField@plt>
  mov    %eax,-0x38(%rbp)
  cmpl   $0x0,-0x38(%rbp)
  jle    L101
  lea    -0x20(%rbp),%rcx
  mov    -0x44(%rbp),%eax
  mov    $0x3a,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <readField@plt>
  mov    %eax,-0x38(%rbp)
  cmpl   $0x0,-0x38(%rbp)
  jle    L101
  lea    -0x10(%rbp),%rcx
  mov    -0x44(%rbp),%eax
  mov    $0x3a,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <readField@plt>
  mov    %eax,-0x38(%rbp)
  cmpl   $0x0,-0x38(%rbp)
  jle    L101
  lea    -0x18(%rbp),%rcx
  mov    -0x44(%rbp),%eax
  mov    $0x3a,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <readField@plt>
  mov    %eax,-0x38(%rbp)
  cmpl   $0x0,-0x38(%rbp)
  jle    L101
  mov    -0x18(%rbp),%rsi
  mov    -0x10(%rbp),%rcx
  mov    -0x20(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  mov    %rsi,%r8
  mov    %rax,%rsi
  lea    D65(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L101:
  mov    -0x34(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x34(%rbp)
  test   %eax,%eax
  je     L90
  cmpl   $0x0,-0x38(%rbp)
  jg     L42
L90:
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L41
L58:
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  lea    -0x30(%rbp),%rcx
  mov    -0x44(%rbp),%eax
  mov    $0x3a,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <readField@plt>
  mov    %eax,-0x38(%rbp)
  cmpl   $0x0,-0x38(%rbp)
  jle    L46
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  lea    D107(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L46:
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  jmp    L65
L41:
  nop
L65:
  cmpl   $0x0,-0x38(%rbp)
  jns    L94
  movl   $0xfffffffd,-0x38(%rbp)
L94:
  mov    -0x38(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L149
  call   <__stack_chk_fail@plt>
L149:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D8
data_type: string
name: unpack_data
arguments: tag: D7
data_type: string
name: unpack_data
arguments: tag: D105
data_type: string
name: unpack_data
arguments: tag: D74
data_type: string
name: unpack_data
arguments: tag: D46
data_type: string
name: unpack_data
arguments: tag: D66
data_type: string
name: unpack_data
arguments: tag: D65
data_type: string
name: unpack_data
arguments: tag: D63
data_type: string
name: unpack_data
arguments: tag: D1
data_type: string
name: unpack_data
arguments: tag: D107
data_type: string

tool: D8: HEADS

tool: D7: OK

tool: D105: SUBJECT

tool: D74: DATE

tool: D46: FROM

tool: D66: ID

tool: D65: %-3s	%-15s	%-20s	%s	


tool: D63: --------------------------------------------------------------------------------

tool: 

tool: D107: -%s


assistant: ```c
int headsf(int sd, char argv[]) {
  int status = sendRequest(sd, "HEADS", argv, 1);
  if (status > 0) {
    char *buf = NULL;
    if ((status = readField(sd, &buf, ':')) > 0 && strcmpi("OK", buf) == 0) {
      char *id = NULL;
      char *from = NULL;
      char *subject = NULL;
      char *date = NULL;
      int n;
      free(buf);
      if ((status = readField(sd, &buf, ':')) > 0) {
        n = strtol(buf, NULL, 10);
        free(buf);
        printf("%-3s\t%-15s\t%-20s\t%s\t\n", "ID", "FROM", "DATE", "SUBJECT");
        puts("--------------------------------------------------------------------------------");
        while (n-- && status > 0) {
          if ((status = readField(sd, &id, ':')) > 0 && (status = readField(sd, &from, ':')) > 0 && (status = readField(sd, &date, ':')) > 0 && (status = readField(sd, &subject, ':')) > 0) {
            printf("%-3s\t%-15s\t%-20s\t%s\t\n", id, from, date, subject);
            free(id);
            free(from);
            free(date);
            free(subject);
          }
        }
        puts("");
      }
    } else {
      free(buf);
      if ((status = readField(sd, &buf, ':')) > 0) {
        printf("-%s\n", buf);
      }
      free(buf);
    }
    if (status < 0)
      status = -3;
  }
  return status;
}
```