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

```asm
<showHelp>:
  endbr64
  mov    %rdi,%rsi
  lea    D3(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: read_data
arguments: data_label: D3
type_infered: string

tool: {"D3": "Usage: %s [OPTION | FILE]...\nA crossassembler for 6510, 65816 and compatible CPUs.\n\nOptions:\n  -d,  --debug <FILENAME>       write debug output to <FILENAME>.\n                                default is no debug output.\n  -D<VAR>=<VAL>                 define variable <VAR> with value <VAL>.\n  -e,  --error-log <FILENAME>   log all errors to <FILENAME>.\n                                default is no errorlogging.\n  -h,  --help                   display this help and exit.\n  -I<PATH>                      add <PATH> to include paths.\n  -l,  --label-log <FILENAME>   write all labels with their value to <FILENAME>.\n                                default is no label log.\n  -me, --max-errors <NUMBER>    stop after <NUMBER> errors, 0 means endless.\n                                default is 20.\n  -mw, --max-warnings <NUMBER>  stop after <NUMBER> warnings, 0 means endless.\n                                default is 20.\n  -o,  --output <FILENAME>      write output to <FILENAME>.\n                                default is a.out .\n  -r,  --simple-redefine        allow simple redefines.\n                                default is off.\n  -v,  --verbose                be verbose.\n                                default is verbose off.\n       --version                display version information and exit.\n  -W<TAG>                       modify warning level.\n\nNon-option arguments are filenames of assembler sources. They are searched\nin the directory where dreamass was invoked from. If this fails, all include\npaths are searched in the order of their appearance on the comandline.\nFiles included from within the assembler source are searched the same way.\n\nExamples:\n  dreamass main.src                             assemble main.src to a.out\n  dreamass -o main.prg main.src                 assemble main.src to main.prg\n  dreamass -Dcars=20 race.src                   define cars=20 and assemble race.src\n  dreamass -DData=\"names.db\" addressbook.src    define Data=\"names.db\" and assemble addressbook.src\n\nEmail bug reports to DocBacardi@the-dreams.de.\nDreamAss home page: http://rrtools.berlios.de\n"}

assistant: ```c
void showHelp(const char *pcArgv0) {
  printf("Usage: %s [OPTION | FILE]...\n"
         "A crossassembler for 6510, 65816 and compatible CPUs.\n"
         "\n"
         "Options:\n"
         "  -d,  --debug <FILENAME>       write debug output to <FILENAME>.\n"
         "                                default is no debug output.\n"
         "  -D<VAR>=<VAL>                 define variable <VAR> with value <VAL>.\n"
         "  -e,  --error-log <FILENAME>   log all errors to <FILENAME>.\n"
         "                                default is no errorlogging.\n"
         "  -h,  --help                   display this help and exit.\n"
         "  -I<PATH>                      add <PATH> to include paths.\n"
         "  -l,  --label-log <FILENAME>   write all labels with their value to <FILENAME>.\n"
         "                                default is no label log.\n"
         "  -me, --max-errors <NUMBER>    stop after <NUMBER> errors, 0 means endless.\n"
         "                                default is 20.\n"
         "  -mw, --max-warnings <NUMBER>  stop after <NUMBER> warnings, 0 means endless.\n"
         "                                default is 20.\n"
         "  -o,  --output <FILENAME>      write output to <FILENAME>.\n"
         "                                default is a.out .\n"
         "  -r,  --simple-redefine        allow simple redefines.\n"
         "                                default is off.\n"
         "  -v,  --verbose                be verbose.\n"
         "                                default is verbose off.\n"
         "       --version                display version information and exit.\n"
         "  -W<TAG>                       modify warning level.\n"
         "\n"
         "Non-option arguments are filenames of assembler sources. They are searched\n"
         "in the directory where dreamass was invoked from. If this fails, all include\n"
         "paths are searched in the order of their appearance on the comandline.\n"
         "Files included from within the assembler source are searched the same way.\n"
         "\n"
         "Examples:\n"
         "  dreamass main.src                             assemble main.src to a.out\n"
         "  dreamass -o main.prg main.src                 assemble main.src to main.prg\n"
         "  dreamass -Dcars=20 race.src                   define cars=20 and assemble race.src\n"
         "  dreamass -DData=\"names.db\" addressbook.src    define Data=\"names.db\" and assemble addressbook.src\n"
         "\n"
         "Email bug reports to DocBacardi@the-dreams.de.\n"
         "DreamAss home page: http://rrtools.berlios.de\n",
         pcArgv0);
}
```