WindowsAPI: FileControler::get_files

get_files does not use std but char string.

I'm pleasure if you download the below.

https://github.com/WaitrudWeber/source_zip/blob/master/directory_20190327.zip

Please reffer to the below for compilation.

https://waitrudweber.hatenablog.com/entry/2018/05/01/005938

> .\print_003.exe .\*.cpp
print_char: .\*.cpp
get_files: start: .\aDebug.cpp : .\*.cpp
skip away : .
skip away : ..
skip away : .
skip away : ..
skip away : .
skip away : ..
skip away : .
skip away : ..
get_files: end
list_dummy_ary[0]=.\aDebug.cpp
list_dummy_ary[1]=.\array_counter.cpp
list_dummy_ary[2]=.\array_counter.cpp-001
list_dummy_ary[3]=.\list_directory.cpp
list_dummy_ary[4]=.\main_000.cpp
list_dummy_ary[5]=.\parse.cpp
list_dummy_ary[6]=.\php_analyzer.cpp
list_dummy_ary[7]=.\php_parse.cpp
list_dummy_ary[8]=.\php_struct.cpp
list_dummy_ary[9]=.\Print.cpp
list_dummy_ary[10]=.\print_001.cpp
list_dummy_ary[11]=.\print_002.cpp
list_dummy_ary[12]=.\print_003.cpp
list_dummy_ary[13]=.\sender.cpp
numnrt:    14
|    0|.\aDebug.cpp|
|    1|.\array_counter.cpp|
|    2|.\array_counter.cpp-001|
|    3|.\list_directory.cpp|
|    4|.\main_000.cpp|
|    5|.\parse.cpp|
|    6|.\php_analyzer.cpp|
|    7|.\php_parse.cpp|
|    8|.\php_struct.cpp|
|    9|.\Print.cpp|
|   10|.\print_001.cpp|
|   11|.\print_002.cpp|
|   12|.\print_003.cpp|
|   13|.\sender.cpp|

 28 :// it refers all to
 29 :// https://stackoverflow.com/questions/11362771/list-files-in-directory-c
 30 :// https://bituse.info/winapi/31
 31 ://
 32 :// Parameters
 33 ://
 34 :// lpcstr_path
 35 ://
 36 :// Directory name which is going to be found files.
 37 ://
 38 :// Return Value
 39 ://
 40 :// char**
 41 ://
 42 :// File list under the lpcstr_path, which has fullpath.
 43 ://
 44 :char** FileControler::get_files ( char* lpcstr_path, int* file_num ) {
 45 :	WIN32_FIND_DATA ffd;
 46 :	HANDLE hFind = INVALID_HANDLE_VALUE;
 47 :	char* ffdc_filename;
 48 :	int dummy_filenum = 0;
 49 :	char* char_asterisk_path = (char*)"\0"; // .\abc\* if .\abc\*.php
 50 :	char* char_attr = (char*)"\0";
 51 :	int cnt = 0;
 52 :	int cnt_char_asterisk_path = 0;
 53 :
 54 :    // Prepare string for use with FindFile functions.  First, copy the
 55 :    // string to a buffer, then append '\*' to the directory name.
 56 :	cnt = array_count(lpcstr_path);
 57 :	int search_length = m_last_with( lpcstr_path, (char*)".");
 58 :	if ( search_length <= 0 ) {
 59 :
 60 :		hFind = FindFirstFile( TEXT( lpcstr_path ), &ffd );
 61 :		char_asterisk_path = lpcstr_path;
 62 :	} else {
 63 :
 64 :		// In this case, lpcstr_path is like ".\abc\*.php"
 65 :		char_asterisk_path = substring( lpcstr_path, 0, search_length );
 66 :		cnt_char_asterisk_path = array_count( char_asterisk_path );
 67 :		char_attr = substring( lpcstr_path, search_length, cnt - cnt_char_asterisk_path ); // max_count:cnt
 68 :		hFind = FindFirstFile( TEXT( char_asterisk_path ), &ffd );
 69 :	}
 70 :
 71 :	ffdc_filename = copyof( (char*)ffd.cFileName );
 72 :	int index = 0;
 73 :    // List all the files in the directory with some info about them.
 74 :	do
 75 :	{
 76 :		ffdc_filename = copyof( (char*)ffd.cFileName );
 77 :		index++;
 78 :		char* char_directory = to_directory ( char_asterisk_path, ffdc_filename );
 79 :
 80 :		if ( char_directory == NULL || m_compare( ffdc_filename, (char*)".") == 1 || m_compare( ffdc_filename, (char*)"..") == 1 ) {
 81 :
 82 :			printf ( "skip away : %s\r\n", ffdc_filename );
 83 :
 84 :		} else {
 85 :
 86 :			if ( is_attribute ( ffdc_filename, char_attr ) == 1 ) {
 87 :				this->put_string ( char_directory );
 88 :			}
 89 :
 90 :			if ( ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY ) {
 91 :				char* listfiles = (char*) m_concat( (char*)char_directory, (char*)"\\*" );
 92 :				listfiles = (char*) m_concat( (char*)listfiles, (char*)char_attr );
 93 :				this->get_files( (char*) listfiles, &dummy_filenum );
 94 :			}
 95 :
 96 :		}
 97 :	}
 98 :	while ( FindNextFile(hFind, &ffd ) != 0);
 99 :
100 :	FindClose(hFind);
101 :	*file_num = this->get_strings_number () ;
102 :
103 :	return get_strings();
104 :}