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

```asm
<donJose>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  movq   $0x0,0x20(%rsp)
  movq   $0x0,0x28(%rsp)
  movq   $0x0,0x30(%rsp)
  movq   $0x0,0x38(%rsp)
  movq   $0x0,0x40(%rsp)
  movq   $0x0,0x48(%rsp)
  movq   $0x0,0x50(%rsp)
  movq   $0x0,0x58(%rsp)
  movl   $0x0,0x60(%rsp)
  lea    D6(%rip),%r15
  mov    %r15,%rdi
  call   <openPipe@plt>
  mov    %eax,%ebp
  lea    D69(%rip),%r14
  mov    %r14,%rdi
  call   <openPipe@plt>
  mov    %eax,%r12d
  mov    $0x1388,%esi
  mov    $0x3e8,%edi
  call   <randBound@plt>
  mov    %eax,%edi
  call   <sleep@plt>
  mov    $0x10,%edx
  lea    D21(%rip),%rsi
  mov    %r12d,%edi
  call   <write@plt>
  mov    %rsp,%rbx
  mov    $0x63,%edx
  mov    %rbx,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  mov    %rbx,%rsi
  lea    D31(%rip),%r13
  mov    %r13,%rdi
  call   <printf@plt>
  mov    $0x1388,%esi
  mov    $0x3e8,%edi
  call   <randBound@plt>
  mov    %eax,%edi
  call   <sleep@plt>
  mov    $0x18,%edx
  lea    D53(%rip),%rsi
  mov    %r12d,%edi
  call   <write@plt>
  mov    $0x63,%edx
  mov    %rbx,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <printf@plt>
  mov    $0x1388,%esi
  mov    $0x3e8,%edi
  call   <randBound@plt>
  mov    %eax,%edi
  call   <sleep@plt>
  mov    $0x17,%edx
  lea    D19(%rip),%rsi
  mov    %r12d,%edi
  call   <write@plt>
  mov    $0x63,%edx
  mov    %rbx,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <printf@plt>
  mov    $0x1388,%esi
  mov    $0x3e8,%edi
  call   <randBound@plt>
  mov    %eax,%edi
  call   <sleep@plt>
  mov    $0x11,%edx
  lea    D30(%rip),%rsi
  mov    %r12d,%edi
  call   <write@plt>
  mov    $0x63,%edx
  mov    %rbx,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <printf@plt>
  mov    %r15,%rdi
  call   <closePipe@plt>
  mov    %r14,%rdi
  call   <closePipe@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  mov    $0x0,%eax
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D6
data_type: string
name: disassemble_data
arguments: label: D69
data_type: string
name: disassemble_data
arguments: label: D21
data_type: string
name: disassemble_data
arguments: label: D31
data_type: string
name: disassemble_data
arguments: label: D53
data_type: string
name: disassemble_data
arguments: label: D19
data_type: string
name: disassemble_data
arguments: label: D30
data_type: string

tool: D6: PepitoToJose

tool: D69: JoseToPepito

tool: D21: Hola don Pepito

tool: D31: Pepito: %s


tool: D53: Paso usted por mi casa?

tool: D19: Vio usted a mi abuela?

tool: D30: Adios don Pepito

assistant: ```c
int donJose() {
  char *msgs[4] = {"Hola don Pepito", "Paso usted por mi casa?", "Vio usted a mi abuela?", "Adios don Pepito"};
  char buffer[100] = {0};
  int me = openPipe("PepitoToJose");
  int pepito = openPipe("JoseToPepito");
  sleep(randBound(1000, 5000));
  write(pepito, msgs[0], strlen(msgs[0]) + 1);
  read(me, buffer, 99);
  printf("Pepito: %s\n", buffer);
  sleep(randBound(1000, 5000));
  write(pepito, msgs[1], strlen(msgs[1]) + 1);
  read(me, buffer, 99);
  printf("Pepito: %s\n", buffer);
  sleep(randBound(1000, 5000));
  write(pepito, msgs[2], strlen(msgs[2]) + 1);
  read(me, buffer, 99);
  printf("Pepito: %s\n", buffer);
  sleep(randBound(1000, 5000));
  write(pepito, msgs[3], strlen(msgs[3]) + 1);
  read(me, buffer, 99);
  printf("Pepito: %s\n", buffer);
  closePipe("PepitoToJose");
  closePipe("JoseToPepito");
}
```