--- a/tools/packed.c	Thu Dec 08 15:56:36 2022 +0200
+++ b/tools/packed.c	Thu Dec 08 15:59:22 2022 +0200
@@ -95,7 +95,7 @@
 }
 
 
-BOOL argHandleOpt(const int optN, char *optArg, char *currArg)
+bool argHandleOpt(const int optN, char *optArg, char *currArg)
 {
     switch (optN)
     {
@@ -118,7 +118,7 @@
             if (optCompressLevel < 0 || optCompressLevel > 9)
             {
                 dmErrorMsg("Invalid compression level argument '%s', must be 0 .. 9.\n", optArg);
-                return FALSE;
+                return false;
             }
             break;
 
@@ -131,20 +131,20 @@
             {
                 dmErrorMsg("Maximum number of exclusion patterns (%d) exceeded!\n",
                       SET_MAX_FILES);
-                return FALSE;
+                return false;
             }
             break;
 
         default:
             dmErrorMsg("Unimplemented option argument '%s'.\n", currArg);
-            return FALSE;
+            return false;
     }
 
-    return TRUE;
+    return true;
 }
 
 
-BOOL argHandleNonOpt(char *arg)
+bool argHandleNonOpt(char *arg)
 {
     if (optCommand == CMD_NONE)
     {
@@ -162,7 +162,7 @@
         if (optCommand == CMD_NONE)
         {
             dmErrorMsg("Invalid command '%s'.\n", arg);
-            return FALSE;
+            return false;
         }
     }
     else
@@ -179,9 +179,9 @@
     {
         dmErrorMsg("Maximum number of input files (%d) exceeded!\n",
               SET_MAX_FILES);
-        return FALSE;
+        return false;
     }
-    return TRUE;
+    return true;
 }
 
 
@@ -287,7 +287,7 @@
     DMPackEntry rentry, *pentry;
     FILE *inFile = NULL;
     int ret = DMERR_OK;
-    BOOL zinit = FALSE;
+    bool zinit = false;
     z_stream zstr;
 
     *ppEntry = NULL;
@@ -334,7 +334,7 @@
             ret = DMERR_COMPRESSION;
             goto out;
         }
-        zinit = TRUE;
+        zinit = true;
 
         zret = Z_OK;
         while (!feof(inFile) && zret == Z_OK)
@@ -407,14 +407,14 @@
 }
 
 
-int dmPackExtractFile(DMPackFile *pack, DMPackEntry * entry, const BOOL decompress)
+int dmPackExtractFile(DMPackFile *pack, DMPackEntry * entry, const bool decompress)
 {
     z_stream zstr;
     FILE *outFile = NULL;
     Uint8 *inBuffer = NULL, *outBuffer = NULL;
     size_t remaining;
     int zret, ret = DMERR_OK;
-    BOOL zinit = FALSE;
+    bool zinit = false;
 
     if (pack == NULL)
         return DMERR_NULLPTR;
@@ -448,7 +448,7 @@
             ret = DMERR_COMPRESSION;
             goto out;
         }
-        zinit = TRUE;
+        zinit = true;
     }
 
     remaining = entry->csize;
@@ -512,36 +512,36 @@
  * wildcards ? and *. "?" matches any character and "*" matches
  * any number of characters.
  */
-BOOL dmStrMatch(const char *str, const char *pattern)
+bool dmStrMatch(const char *str, const char *pattern)
 {
-    BOOL matched = TRUE, any = FALSE, end = FALSE;
+    bool matched = true, any = false, end = false;
     const char *tmp = NULL;
 
     // Check given pattern and string
     if (str == NULL || pattern == NULL)
-        return FALSE;
+        return false;
 
     // Start comparision
     do {
-        matched = FALSE;
+        matched = false;
         switch (*pattern)
         {
         case '?':
             // Any single character matches
             if (*str)
             {
-                matched = TRUE;
+                matched = true;
                 pattern++;
                 str++;
             }
             break;
 
         case '*':
-            matched = TRUE;
+            matched = true;
             pattern++;
             if (!*pattern)
-                end = TRUE;
-            any = TRUE;
+                end = true;
+            any = true;
             tmp = pattern;
             break;
 
@@ -551,7 +551,7 @@
                 if (*str)
                     str++;
                 else
-                    end = TRUE;
+                    end = true;
             }
             else
             {
@@ -559,14 +559,14 @@
                 {
                     if (tmp)
                     {
-                        any = TRUE;
+                        any = true;
                         pattern = tmp;
                     }
                     else
-                        matched = FALSE;
+                        matched = false;
                 }
                 else
-                    end = TRUE;
+                    end = true;
             }
             break;
         default:
@@ -574,14 +574,14 @@
             {
                 if (*pattern == *str)
                 {
-                    any = FALSE;
-                    matched = TRUE;
+                    any = false;
+                    matched = true;
                 }
                 else
                 {
                     if (*str)
                     {
-                        matched = TRUE;
+                        matched = true;
                         str++;
                     }
                 }
@@ -590,7 +590,7 @@
             {
                 if (*pattern == *str)
                 {
-                    matched = TRUE;
+                    matched = true;
                     if (*pattern)
                         pattern++;
                     if (*str)
@@ -600,15 +600,15 @@
                 {
                     if (tmp)
                     {
-                        matched = TRUE;
-                        any = TRUE;
+                        matched = true;
+                        any = true;
                         pattern = tmp;
                     }
                 }
             }
 
             if (!*str && !*pattern)
-                end = TRUE;
+                end = true;
             break;
 
         }        // switch
@@ -619,14 +619,14 @@
 }
 
 
-BOOL dmMatchList(char **list, const size_t nlist, const char *str)
+bool dmMatchList(char **list, const size_t nlist, const char *str)
 {
     for (size_t i = 0; i < nlist; i++)
     {
         if (dmStrMatch(str, list[i]))
-            return TRUE;
+            return true;
     }
-    return FALSE;
+    return false;
 }
 
 
@@ -672,7 +672,7 @@
 
         case CMD_ADD:
             dmMsg(1, "Opening existing PACK\n");
-            res = dmPackOpen(optPackFilename, &pack, FALSE);
+            res = dmPackOpen(optPackFilename, &pack, false);
             break;
         }
 
@@ -710,7 +710,7 @@
 
     case CMD_LIST:
         // List files in PACK
-        if ((res = dmPackOpen(optPackFilename, &pack, TRUE)) != DMERR_OK)
+        if ((res = dmPackOpen(optPackFilename, &pack, true)) != DMERR_OK)
         {
             dmErrorMsg("Could not open PACK file: %s\n",
                 dmErrorStr(res));
@@ -734,14 +734,14 @@
             // Print all the matching entries
             for (entry = pack->entries; entry != NULL; entry = entry->next)
             {
-                BOOL match;
+                bool match;
 
                 if (nsrcFilenames > 0)
                     // Check for matches in specified filenames/patterns
                     match = dmMatchList(srcFilenames, nsrcFilenames, entry->filename);
                 else
                     // No filenames specified, everything shown
-                    match = TRUE;
+                    match = true;
 
                 if (match && !dmMatchList(excFilenames, nexcFilenames, entry->filename))
                 {
@@ -772,7 +772,7 @@
 
     case CMD_EXTRACT:
         // Extract files from PACK
-        if ((res = dmPackOpen(optPackFilename, &pack, TRUE)) != DMERR_OK)
+        if ((res = dmPackOpen(optPackFilename, &pack, true)) != DMERR_OK)
         {
             dmErrorMsg("Could not open PACK file: %s\n",
                 dmErrorStr(res));
@@ -781,7 +781,7 @@
 
         for (entry = pack->entries; entry != NULL; entry = entry->next)
         {
-            BOOL match;
+            bool match;
 
             // Check for matches
             if (nsrcFilenames > 0)