🗑 Remove unused code

.vscode/settings.json

@@ -4,7 +4,9 @@
     "decrypt.h": "c",
     "stdint.h": "c",
     "decryptutilities.h": "c",
-    "fileutilities.h": "c"
+    "fileutilities.h": "c",
+    "stdio.h": "c",
+    "stdlib.h": "c"
   },
   "cSpell.words": [
     "init",

src/main.c

@@ -1,4 +1,3 @@
-#include <errno.h>
 #include <getopt.h>
 #include <stdbool.h>
 #include <stdio.h>
@@ -38,10 +37,7 @@ struct arguments {
   unsigned long fileSize;
   //Decryption keys
   bool isEncrypted;
-  uint32_t key0;
+  //For xdelta3, the location of the old file
-  uint32_t key1;
-  uint32_t key2;
-  //TODO: For xdelta3, the location of the old file
   char* prevFile;
 };
 
@@ -65,7 +61,7 @@ int main(int argc, char *argv[]) {
     //in this variable, getopt_long stores the current position in the command line args array
     int option_index = 0;
 
-    int curOption = getopt_long(argc, argv, "d:o:s:k:", long_options, &option_index);
+    int curOption = getopt_long(argc, argv, "d:o:s:k:p:", long_options, &option_index);
 
     //end of command line arguments reached
     if (curOption == -1) {
@@ -95,6 +91,9 @@ int main(int argc, char *argv[]) {
         state.isEncrypted = true;
         break;
       }
+      case 'p': //prev file for xdelta3
+        //TODO
+        break;
       default:
         fprintf(stderr, "Unknown option '%c'.", (char)curOption);
         exit(1);
@@ -106,20 +105,6 @@ int main(int argc, char *argv[]) {
     exit(1);
   }
 
-  //TODO: verify argv and assign it to variables
-  //char* archiveName = argv[1];
-  //const unsigned long archiveOffset = atol(argv[2]);
-  //const unsigned long fileLength = atol(argv[3]);
-
-  //const bool isEncrypted = argc == 7;
-  /*if (isEncrypted) {
-    uint32_t key0 = atoi(argv[4]);
-    uint32_t key1 = atoi(argv[5]);
-    uint32_t key2 = atoi(argv[6]);
-    //Initialize decryption (pass decryption keys)
-    initDecryptor(key0, key1, key2);
-  }*/
-
   //-------------------------------------------------
 
   uint8_t* compressedChunk = malloc(BUFFER_SIZE);