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

```asm
<read_string>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %rdx,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  test   %rsi,%rsi
  je     L105
L1:
  test   %rbp,%rbp
  je     L30
L106:
  test   %r12,%r12
  je     L23
L92:
  cmpb   $0x2a,(%rbx)
  je     L42
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <find_string@plt>
  mov    %rax,%rdi
L7:
  mov    %r12,%rdx
  lea    D106(%rip),%rsi
  call   <sscanf@plt>
  test   %rax,%rax
  je     L53
L31:
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    %eax,%edi
  mov    $0xf,%esi
  call   <min_int@plt>
  lea    D1(%rip),%rcx
  add    %rax,%rcx
  mov    %r12,%r8
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L26
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L105:
  lea    D52(%rip),%rdx
  lea    D100(%rip),%rsi
  mov    $0x19a,%edi
  call   <errhandler@plt>
  jmp    L1
L30:
  lea    D15(%rip),%rdx
  lea    D100(%rip),%rsi
  mov    $0x19b,%edi
  call   <errhandler@plt>
  jmp    L106
L23:
  lea    D56(%rip),%rdx
  lea    D100(%rip),%rsi
  mov    $0x19c,%edi
  call   <errhandler@plt>
  jmp    L92
L42:
  lea    0x1(%rbx),%rsi
  mov    %rbp,%rdi
  call   <find_string@plt>
  mov    %rax,%rdi
  jmp    L7
L53:
  mov    %rsp,%r13
  mov    %rbx,%r8
  mov    %rbp,%rcx
  lea    D41(%rip),%rdx
  lea    D115(%rip),%rsi
  mov    %r13,%rdi
  call   <sprintf@plt>
  mov    %r13,%rdx
  lea    D100(%rip),%rsi
  mov    $0x1a4,%edi
  call   <errhandler@plt>
  jmp    L31
L26:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D106
type_infered: string
name: disassemble_data
arguments: data_tag: D1
type_infered: string
name: disassemble_data
arguments: data_tag: D17
type_infered: string
name: disassemble_data
arguments: data_tag: D52
type_infered: string
name: disassemble_data
arguments: data_tag: D100
type_infered: string
name: disassemble_data
arguments: data_tag: D15
type_infered: string
name: disassemble_data
arguments: data_tag: D56
type_infered: string
name: disassemble_data
arguments: data_tag: D41
type_infered: string
name: disassemble_data
arguments: data_tag: D115
type_infered: string

tool: D106: %s

tool: D1:                

tool: D17: File: %s		%s%s= %s


tool: D52: null pointer given as variable name

tool: D100: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/EvaBr/CFD-Lab/refs/heads/master/FinalProject/helper.c

tool: D15: null pointer given as filename

tool: D56: null pointer given as variable

tool: D41: wrong format

tool: D115:  %s  File: %s   Variable: %s 

assistant: ```c
void read_string(const char *szFileName, const char *szVarName, char *pVariable) {
  char *szValue = NULL;
  if (szVarName == 0)
    errhandler(410, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/EvaBr/CFD-Lab/refs/heads/master/FinalProject/helper.c", "null pointer given as variable name");
  if (szFileName == 0)
    errhandler(411, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/EvaBr/CFD-Lab/refs/heads/master/FinalProject/helper.c", "null pointer given as filename");
  if (pVariable == 0)
    errhandler(412, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/EvaBr/CFD-Lab/refs/heads/master/FinalProject/helper.c", "null pointer given as variable");
  if (szVarName[0] == '*')
    szValue = find_string(szFileName, szVarName + 1);
  else
    szValue = find_string(szFileName, szVarName);
  if (sscanf(szValue, "%s", pVariable) == 0) {
    char szTmp[80];
    if (0)
      sprintf(szTmp, " %s  File: %s   Variable: %s  Line: %d", "wrong format", szFileName, szVarName, 0);
    else
      sprintf(szTmp, " %s  File: %s   Variable: %s ", "wrong format", szFileName, szVarName);
    errhandler(420, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/EvaBr/CFD-Lab/refs/heads/master/FinalProject/helper.c", szTmp);
  };
  printf("File: %s\t\t%s%s= %s\n", szFileName, szVarName, &("               "[min_int(strlen(szVarName), 15)]), pVariable);
}
```