2 * Registry processing routines. Routines, common for registry
3 * processing frontends.
5 * Copyright 1999 Sylvain St-Germain
6 * Copyright 2002 Andriy Palamarchuk
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
31 #define REG_VAL_BUF_SIZE 4096
33 /* maximal number of characters in hexadecimal data line,
34 not including '\' character */
35 #define REG_FILE_HEX_LINE_LEN 76
37 static const CHAR *reg_class_names[] = {
38 "HKEY_LOCAL_MACHINE", "HKEY_USERS", "HKEY_CLASSES_ROOT",
39 "HKEY_CURRENT_CONFIG", "HKEY_CURRENT_USER", "HKEY_DYN_DATA"
42 #define REG_CLASS_NUMBER (sizeof(reg_class_names) / sizeof(reg_class_names[0]))
44 static HKEY reg_class_keys[REG_CLASS_NUMBER] = {
45 HKEY_LOCAL_MACHINE, HKEY_USERS, HKEY_CLASSES_ROOT,
46 HKEY_CURRENT_CONFIG, HKEY_CURRENT_USER, HKEY_DYN_DATA
50 #define NOT_ENOUGH_MEMORY 1
53 /* processing macros */
55 /* common check of memory allocation results */
56 #define CHECK_ENOUGH_MEMORY(p) \
59 fprintf(stderr,"%s: file %s, line %d: Not enough memory\n", \
60 getAppName(), __FILE__, __LINE__); \
61 exit(NOT_ENOUGH_MEMORY); \
64 /******************************************************************************
65 * Converts a hex representation of a DWORD into a DWORD.
67 static BOOL convertHexToDWord(char* str, DWORD *dw)
70 if (strlen(str) > 8 || sscanf(str, "%x%c", dw, &dummy) != 1) {
71 fprintf(stderr,"%s: ERROR, invalid hex value\n", getAppName());
77 /******************************************************************************
78 * Converts a hex comma separated values list into a binary string.
80 static BYTE* convertHexCSVToHex(char *str, DWORD *size)
85 /* The worst case is 1 digit + 1 comma per byte */
86 *size=(strlen(str)+1)/2;
87 data=HeapAlloc(GetProcessHeap(), 0, *size);
88 CHECK_ENOUGH_MEMORY(data);
97 wc = strtoul(s,&end,16);
98 if (end == s || wc > 0xff || (*end && *end != ',')) {
99 fprintf(stderr,"%s: ERROR converting CSV hex stream. Invalid value at '%s'\n",
101 HeapFree(GetProcessHeap(), 0, data);
113 /******************************************************************************
114 * This function returns the HKEY associated with the data type encoded in the
115 * value. It modifies the input parameter (key value) in order to skip this
116 * "now useless" data type information.
118 * Note: Updated based on the algorithm used in 'server/registry.c'
120 static DWORD getDataType(LPSTR *lpValue, DWORD* parse_type)
122 struct data_type { const char *tag; int len; int type; int parse_type; };
124 static const struct data_type data_types[] = { /* actual type */ /* type to assume for parsing */
125 { "\"", 1, REG_SZ, REG_SZ },
126 { "str:\"", 5, REG_SZ, REG_SZ },
127 { "str(2):\"", 8, REG_EXPAND_SZ, REG_SZ },
128 { "hex:", 4, REG_BINARY, REG_BINARY },
129 { "dword:", 6, REG_DWORD, REG_DWORD },
130 { "hex(", 4, -1, REG_BINARY },
134 const struct data_type *ptr;
137 for (ptr = data_types; ptr->tag; ptr++) {
138 if (memcmp( ptr->tag, *lpValue, ptr->len ))
142 *parse_type = ptr->parse_type;
147 /* "hex(xx):" is special */
148 type = (int)strtoul( *lpValue , &end, 16 );
149 if (**lpValue=='\0' || *end!=')' || *(end+1)!=':') {
157 *parse_type=REG_NONE;
161 /******************************************************************************
162 * Replaces escape sequences with the characters.
164 static void REGPROC_unescape_string(LPSTR str)
166 int str_idx = 0; /* current character under analysis */
167 int val_idx = 0; /* the last character of the unescaped string */
168 int len = strlen(str);
169 for (str_idx = 0; str_idx < len; str_idx++, val_idx++) {
170 if (str[str_idx] == '\\') {
172 switch (str[str_idx]) {
178 str[val_idx] = str[str_idx];
181 fprintf(stderr,"Warning! Unrecognized escape sequence: \\%c'\n",
183 str[val_idx] = str[str_idx];
187 str[val_idx] = str[str_idx];
193 /******************************************************************************
194 * Parses HKEY_SOME_ROOT\some\key\path to get the root key handle and
195 * extract the key path (what comes after the first '\').
197 static BOOL parseKeyName(LPSTR lpKeyName, HKEY *hKey, LPSTR *lpKeyPath)
202 if (lpKeyName == NULL)
205 lpSlash = strchr(lpKeyName, '\\');
208 len = lpSlash-lpKeyName;
212 len = strlen(lpKeyName);
213 lpSlash = lpKeyName+len;
216 for (i = 0; i < REG_CLASS_NUMBER; i++) {
217 if (strncmp(lpKeyName, reg_class_names[i], len) == 0 &&
218 len == strlen(reg_class_names[i])) {
219 *hKey = reg_class_keys[i];
226 if (*lpSlash != '\0')
228 *lpKeyPath = lpSlash;
232 /* Globals used by the setValue() & co */
233 static LPSTR currentKeyName;
234 static HKEY currentKeyHandle = NULL;
236 /******************************************************************************
237 * Sets the value with name val_name to the data in val_data for the currently
241 * val_name - name of the registry value
242 * val_data - registry value data
244 static LONG setValue(LPSTR val_name, LPSTR val_data)
247 DWORD dwDataType, dwParseType;
251 if ( (val_name == NULL) || (val_data == NULL) )
252 return ERROR_INVALID_PARAMETER;
254 if (strcmp(val_data, "-") == 0)
256 res=RegDeleteValue(currentKeyHandle,val_name);
257 return (res == ERROR_FILE_NOT_FOUND ? ERROR_SUCCESS : res);
260 /* Get the data type stored into the value field */
261 dwDataType = getDataType(&val_data, &dwParseType);
263 if (dwParseType == REG_SZ) /* no conversion for string */
265 REGPROC_unescape_string(val_data);
266 /* Compute dwLen after REGPROC_unescape_string because it may
267 * have changed the string length and we don't want to store
268 * the extra garbage in the registry.
270 dwLen = strlen(val_data);
271 if (dwLen>0 && val_data[dwLen-1]=='"')
274 val_data[dwLen]='\0';
276 lpbData = (BYTE*) val_data;
277 dwLen++; /* include terminating null */
279 else if (dwParseType == REG_DWORD) /* Convert the dword types */
281 if (!convertHexToDWord(val_data, &dwData))
282 return ERROR_INVALID_DATA;
283 lpbData = (BYTE*)&dwData;
284 dwLen = sizeof(dwData);
286 else if (dwParseType == REG_BINARY) /* Convert the binary data */
288 lpbData = convertHexCSVToHex(val_data, &dwLen);
290 return ERROR_INVALID_DATA;
292 else /* unknown format */
294 fprintf(stderr,"%s: ERROR, unknown data format\n", getAppName());
295 return ERROR_INVALID_DATA;
305 if (dwParseType == REG_BINARY)
306 HeapFree(GetProcessHeap(), 0, lpbData);
310 /******************************************************************************
311 * A helper function for processRegEntry() that opens the current key.
312 * That key must be closed by calling closeKey().
314 static LONG openKey(LPSTR stdInput)
322 if (stdInput == NULL)
323 return ERROR_INVALID_PARAMETER;
325 /* Get the registry class */
326 if (!parseKeyName(stdInput, &keyClass, &keyPath))
327 return ERROR_INVALID_PARAMETER;
329 res = RegCreateKeyEx(
330 keyClass, /* Class */
331 keyPath, /* Sub Key */
333 NULL, /* object type */
334 REG_OPTION_NON_VOLATILE, /* option, REG_OPTION_NON_VOLATILE ... */
335 KEY_ALL_ACCESS, /* access mask, KEY_ALL_ACCESS */
336 NULL, /* security attribute */
337 ¤tKeyHandle, /* result */
338 &dwDisp); /* disposition, REG_CREATED_NEW_KEY or
339 REG_OPENED_EXISTING_KEY */
341 if (res == ERROR_SUCCESS)
343 currentKeyName = HeapAlloc(GetProcessHeap(), 0, strlen(stdInput)+1);
344 CHECK_ENOUGH_MEMORY(currentKeyName);
345 strcpy(currentKeyName, stdInput);
349 currentKeyHandle = NULL;
356 /******************************************************************************
357 * Close the currently opened key.
359 static void closeKey(void)
361 if (currentKeyHandle)
363 HeapFree(GetProcessHeap(), 0, currentKeyName);
364 RegCloseKey(currentKeyHandle);
365 currentKeyHandle = NULL;
369 /******************************************************************************
370 * This function is a wrapper for the setValue function. It prepares the
371 * land and cleans the area once completed.
372 * Note: this function modifies the line parameter.
374 * line - registry file unwrapped line. Should have the registry value name and
375 * complete registry value data.
377 static void processSetValue(LPSTR line)
379 LPSTR val_name; /* registry value name */
380 LPSTR val_data; /* registry value data */
382 int line_idx = 0; /* current character under analysis */
386 if (line[line_idx] == '@' && line[line_idx + 1] == '=') {
387 line[line_idx] = '\0';
390 } else if (line[line_idx] == '\"') {
392 val_name = line + line_idx;
394 if (line[line_idx] == '\\') /* skip escaped character */
398 if (line[line_idx] == '\"') {
399 line[line_idx] = '\0';
407 if (line[line_idx] != '=') {
408 line[line_idx] = '\"';
409 fprintf(stderr,"Warning! unrecognized line:\n%s\n", line);
414 fprintf(stderr,"Warning! unrecognized line:\n%s\n", line);
417 line_idx++; /* skip the '=' character */
418 val_data = line + line_idx;
420 REGPROC_unescape_string(val_name);
421 res = setValue(val_name, val_data);
422 if ( res != ERROR_SUCCESS )
423 fprintf(stderr,"%s: ERROR Key %s not created. Value: %s, Data: %s\n",
430 /******************************************************************************
431 * This function receives the currently read entry and performs the
432 * corresponding action.
434 static void processRegEntry(LPSTR stdInput)
437 * We encountered the end of the file, make sure we
438 * close the opened key and exit
440 if (stdInput == NULL) {
445 if ( stdInput[0] == '[') /* We are reading a new key */
448 closeKey(); /* Close the previous key */
450 /* Get rid of the square brackets */
452 keyEnd = strrchr(stdInput, ']');
456 /* delete the key if we encounter '-' at the start of reg key */
457 if ( stdInput[0] == '-')
458 delete_registry_key(stdInput+1);
459 else if ( openKey(stdInput) != ERROR_SUCCESS )
460 fprintf(stderr,"%s: setValue failed to open key %s\n",
461 getAppName(), stdInput);
462 } else if( currentKeyHandle &&
463 (( stdInput[0] == '@') || /* reading a default @=data pair */
464 ( stdInput[0] == '\"'))) /* reading a new value=data pair */
466 processSetValue(stdInput);
469 /* Since we are assuming that the file format is valid we must be
470 * reading a blank line which indicates the end of this key processing
476 /******************************************************************************
477 * Processes a registry file.
478 * Correctly processes comments (in # form), line continuation.
481 * in - input stream to read from
483 void processRegLines(FILE *in)
485 LPSTR line = NULL; /* line read from input stream */
486 ULONG lineSize = REG_VAL_BUF_SIZE;
487 BOOL unicode_check = TRUE;
489 line = HeapAlloc(GetProcessHeap(), 0, lineSize);
490 CHECK_ENOUGH_MEMORY(line);
493 LPSTR s; /* The pointer into line for where the current fgets should read */
497 size_t size_remaining;
499 char *s_eol; /* various local uses */
501 /* Do we need to expand the buffer ? */
502 assert (s >= line && s <= line + lineSize);
503 size_remaining = lineSize - (s-line);
504 if (size_remaining < 2) /* room for 1 character and the \0 */
507 size_t new_size = lineSize + REG_VAL_BUF_SIZE;
508 if (new_size > lineSize) /* no arithmetic overflow */
509 new_buffer = HeapReAlloc (GetProcessHeap(), 0, line, new_size);
512 CHECK_ENOUGH_MEMORY(new_buffer);
514 s = line + lineSize - size_remaining;
516 size_remaining = lineSize - (s-line);
519 /* Get as much as possible into the buffer, terminated either by
520 * eof, error, eol or getting the maximum amount. Abort on error.
522 size_to_get = (size_remaining > INT_MAX ? INT_MAX : size_remaining);
526 if (fread( s, 2, 1, in) == 1)
528 if ((BYTE)s[0] == 0xff && (BYTE)s[1] == 0xfe)
530 printf("Trying to import from a unicode file: this isn't supported yet.\n"
531 "Please use export as Win 9x/NT4 files from native regedit\n");
532 HeapFree(GetProcessHeap(), 0, line);
537 unicode_check = FALSE;
538 check = fgets (&s[2], size_to_get-2, in);
543 unicode_check = FALSE;
548 check = fgets (s, size_to_get, in);
552 perror ("While reading input");
557 /* It is not clear to me from the definition that the
558 * contents of the buffer are well defined on detecting
559 * an eof without managing to read anything.
564 /* If we didn't read the eol nor the eof go around for the rest */
565 s_eol = strchr (s, '\n');
566 if (!feof (in) && !s_eol) {
567 s = strchr (s, '\0');
568 /* It should be s + size_to_get - 1 but this is safer */
572 /* If it is a comment line then discard it and go around again */
573 if (line [0] == '#') {
578 /* Remove any line feed. Leave s_eol on the \0 */
581 if (s_eol > line && *(s_eol-1) == '\r')
584 s_eol = strchr (s, '\0');
586 /* If there is a concatenating \\ then go around again */
587 if (s_eol > line && *(s_eol-1) == '\\') {
590 /* The following error protection could be made more self-
591 * correcting but I thought it not worth trying.
593 if ((c = fgetc (in)) == EOF || c != ' ' ||
594 (c = fgetc (in)) == EOF || c != ' ')
595 fprintf(stderr,"%s: ERROR - invalid continuation.\n",
600 break; /* That is the full virtual line */
603 processRegEntry(line);
605 processRegEntry(NULL);
607 HeapFree(GetProcessHeap(), 0, line);
610 /****************************************************************************
611 * REGPROC_print_error
613 * Print the message for GetLastError
616 static void REGPROC_print_error(void)
622 error_code = GetLastError ();
623 status = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
624 NULL, error_code, 0, (LPTSTR) &lpMsgBuf, 0, NULL);
626 fprintf(stderr,"%s: Cannot display message for error %d, status %d\n",
627 getAppName(), error_code, GetLastError());
631 LocalFree((HLOCAL)lpMsgBuf);
635 /******************************************************************************
636 * Checks whether the buffer has enough room for the string or required size.
637 * Resizes the buffer if necessary.
640 * buffer - pointer to a buffer for string
641 * len - current length of the buffer in characters.
642 * required_len - length of the string to place to the buffer in characters.
643 * The length does not include the terminating null character.
645 static void REGPROC_resize_char_buffer(CHAR **buffer, DWORD *len, DWORD required_len)
648 if (required_len > *len) {
651 *buffer = HeapAlloc(GetProcessHeap(), 0, *len * sizeof(**buffer));
653 *buffer = HeapReAlloc(GetProcessHeap(), 0, *buffer, *len * sizeof(**buffer));
654 CHECK_ENOUGH_MEMORY(*buffer);
658 /******************************************************************************
659 * Prints string str to file
661 static void REGPROC_export_string(FILE *file, CHAR *str)
663 size_t len = strlen(str);
666 /* escaping characters */
667 for (i = 0; i < len; i++) {
686 /******************************************************************************
687 * Writes contents of the registry key to the specified file stream.
690 * file - writable file stream to export registry branch to.
691 * key - registry branch to export.
692 * reg_key_name_buf - name of the key with registry class.
693 * Is resized if necessary.
694 * reg_key_name_len - length of the buffer for the registry class in characters.
695 * val_name_buf - buffer for storing value name.
696 * Is resized if necessary.
697 * val_name_len - length of the buffer for storing value names in characters.
698 * val_buf - buffer for storing values while extracting.
699 * Is resized if necessary.
700 * val_size - size of the buffer for storing values in bytes.
702 static void export_hkey(FILE *file, HKEY key,
703 CHAR **reg_key_name_buf, DWORD *reg_key_name_len,
704 CHAR **val_name_buf, DWORD *val_name_len,
705 BYTE **val_buf, DWORD *val_size)
707 DWORD max_sub_key_len;
708 DWORD max_val_name_len;
715 /* get size information and resize the buffers if necessary */
716 if (RegQueryInfoKey(key, NULL, NULL, NULL, NULL,
717 &max_sub_key_len, NULL,
718 NULL, &max_val_name_len, &max_val_size, NULL, NULL
719 ) != ERROR_SUCCESS) {
720 REGPROC_print_error();
722 curr_len = strlen(*reg_key_name_buf);
723 REGPROC_resize_char_buffer(reg_key_name_buf, reg_key_name_len,
724 max_sub_key_len + curr_len + 1);
725 REGPROC_resize_char_buffer(val_name_buf, val_name_len,
727 if (max_val_size > *val_size) {
728 *val_size = max_val_size;
729 if (!*val_buf) *val_buf = HeapAlloc(GetProcessHeap(), 0, *val_size);
730 else *val_buf = HeapReAlloc(GetProcessHeap(), 0, *val_buf, *val_size);
731 CHECK_ENOUGH_MEMORY(val_buf);
734 /* output data for the current key */
736 fputs(*reg_key_name_buf, file);
738 /* print all the values */
743 DWORD val_name_len1 = *val_name_len;
744 DWORD val_size1 = *val_size;
745 ret = RegEnumValue(key, i, *val_name_buf, &val_name_len1, NULL,
746 &value_type, *val_buf, &val_size1);
747 if (ret != ERROR_SUCCESS) {
749 if (ret != ERROR_NO_MORE_ITEMS) {
750 REGPROC_print_error();
755 if ((*val_name_buf)[0]) {
757 REGPROC_export_string(file, *val_name_buf);
763 switch (value_type) {
767 REGPROC_export_string(file, (char*) *val_buf);
772 fprintf(file, "dword:%08x\n", *((DWORD *)*val_buf));
776 fprintf(stderr,"%s: warning - unsupported registry format '%d', "
778 getAppName(), value_type);
779 fprintf(stderr,"key name: \"%s\"\n", *reg_key_name_buf);
780 fprintf(stderr,"value name:\"%s\"\n\n", *val_name_buf);
786 const CHAR *hex_prefix;
790 if (value_type == REG_BINARY) {
794 sprintf(buf, "hex(%d):", value_type);
797 /* position of where the next character will be printed */
798 /* NOTE: yes, strlen("hex:") is used even for hex(x): */
799 cur_pos = strlen("\"\"=") + strlen("hex:") +
800 strlen(*val_name_buf);
802 fputs(hex_prefix, file);
803 for (i1 = 0; i1 < val_size1; i1++) {
804 fprintf(file, "%02x", (unsigned int)(*val_buf)[i1]);
805 if (i1 + 1 < val_size1) {
811 if (cur_pos > REG_FILE_HEX_LINE_LEN) {
812 fputs("\\\n ", file);
825 (*reg_key_name_buf)[curr_len] = '\\';
827 DWORD buf_len = *reg_key_name_len - curr_len;
829 ret = RegEnumKeyEx(key, i, *reg_key_name_buf + curr_len + 1, &buf_len,
830 NULL, NULL, NULL, NULL);
831 if (ret != ERROR_SUCCESS && ret != ERROR_MORE_DATA) {
833 if (ret != ERROR_NO_MORE_ITEMS) {
834 REGPROC_print_error();
840 if (RegOpenKey(key, *reg_key_name_buf + curr_len + 1,
841 &subkey) == ERROR_SUCCESS) {
842 export_hkey(file, subkey, reg_key_name_buf, reg_key_name_len,
843 val_name_buf, val_name_len, val_buf, val_size);
846 REGPROC_print_error();
850 (*reg_key_name_buf)[curr_len] = '\0';
853 /******************************************************************************
854 * Open file for export.
856 static FILE *REGPROC_open_export_file(CHAR *file_name)
860 if (strcmp(file_name,"-")==0)
864 file = fopen(file_name, "w");
867 fprintf(stderr,"%s: Can't open file \"%s\"\n", getAppName(), file_name);
871 fputs("REGEDIT4\n", file);
875 /******************************************************************************
876 * Writes contents of the registry key to the specified file stream.
879 * file_name - name of a file to export registry branch to.
880 * reg_key_name - registry branch to export. The whole registry is exported if
881 * reg_key_name is NULL or contains an empty string.
883 BOOL export_registry_key(CHAR *file_name, CHAR *reg_key_name)
885 CHAR *reg_key_name_buf;
888 DWORD reg_key_name_len = KEY_MAX_LEN;
889 DWORD val_name_len = KEY_MAX_LEN;
890 DWORD val_size = REG_VAL_BUF_SIZE;
893 reg_key_name_buf = HeapAlloc(GetProcessHeap(), 0,
894 reg_key_name_len * sizeof(*reg_key_name_buf));
895 val_name_buf = HeapAlloc(GetProcessHeap(), 0,
896 val_name_len * sizeof(*val_name_buf));
897 val_buf = HeapAlloc(GetProcessHeap(), 0, val_size);
898 CHECK_ENOUGH_MEMORY(reg_key_name_buf && val_name_buf && val_buf);
900 if (reg_key_name && reg_key_name[0]) {
905 REGPROC_resize_char_buffer(®_key_name_buf, ®_key_name_len,
906 strlen(reg_key_name));
907 strcpy(reg_key_name_buf, reg_key_name);
909 /* open the specified key */
910 if (!parseKeyName(reg_key_name, ®_key_class, &branch_name)) {
911 fprintf(stderr,"%s: Incorrect registry class specification in '%s'\n",
912 getAppName(), reg_key_name);
915 if (!branch_name[0]) {
916 /* no branch - registry class is specified */
917 file = REGPROC_open_export_file(file_name);
918 export_hkey(file, reg_key_class,
919 ®_key_name_buf, ®_key_name_len,
920 &val_name_buf, &val_name_len,
921 &val_buf, &val_size);
922 } else if (RegOpenKey(reg_key_class, branch_name, &key) == ERROR_SUCCESS) {
923 file = REGPROC_open_export_file(file_name);
924 export_hkey(file, key,
925 ®_key_name_buf, ®_key_name_len,
926 &val_name_buf, &val_name_len,
927 &val_buf, &val_size);
930 fprintf(stderr,"%s: Can't export. Registry key '%s' does not exist!\n",
931 getAppName(), reg_key_name);
932 REGPROC_print_error();
937 /* export all registry classes */
938 file = REGPROC_open_export_file(file_name);
939 for (i = 0; i < REG_CLASS_NUMBER; i++) {
940 /* do not export HKEY_CLASSES_ROOT */
941 if (reg_class_keys[i] != HKEY_CLASSES_ROOT &&
942 reg_class_keys[i] != HKEY_CURRENT_USER &&
943 reg_class_keys[i] != HKEY_CURRENT_CONFIG &&
944 reg_class_keys[i] != HKEY_DYN_DATA) {
945 strcpy(reg_key_name_buf, reg_class_names[i]);
946 export_hkey(file, reg_class_keys[i],
947 ®_key_name_buf, ®_key_name_len,
948 &val_name_buf, &val_name_len,
949 &val_buf, &val_size);
957 HeapFree(GetProcessHeap(), 0, reg_key_name);
958 HeapFree(GetProcessHeap(), 0, val_buf);
962 /******************************************************************************
963 * Reads contents of the specified file into the registry.
965 BOOL import_registry_file(LPTSTR filename)
967 FILE* reg_file = fopen(filename, "r");
970 processRegLines(reg_file);
976 /******************************************************************************
977 * Removes the registry key with all subkeys. Parses full key name.
980 * reg_key_name - full name of registry branch to delete. Ignored if is NULL,
981 * empty, points to register key class, does not exist.
983 void delete_registry_key(CHAR *reg_key_name)
988 if (!reg_key_name || !reg_key_name[0])
991 if (!parseKeyName(reg_key_name, &key_class, &key_name)) {
992 fprintf(stderr,"%s: Incorrect registry class specification in '%s'\n",
993 getAppName(), reg_key_name);
997 fprintf(stderr,"%s: Can't delete registry class '%s'\n",
998 getAppName(), reg_key_name);
1002 RegDeleteTreeA(key_class, key_name);