Got History working

main.c

@@ -66,14 +66,14 @@ int main() {
         if (strcmp(tokens[0], "history") == 0) {
             if (historyPos == -1) {
                 fprintf(stderr, "\nNo commands in history\n");
-                storeHist(readBuff, &historyPos, historyBuff, 0);
+                storeHist(tokens, &historyPos, historyBuff, numTokens);
                 free(tokens);
                 continue;
             }
             for (int i = historyPos; i >= 0; i--) {
                 fprintf(stdout, "%2d %s\n", i + 1, historyBuff[i]);
             }
-            storeHist(readBuff, &historyPos, historyBuff, 0);
+            storeHist(tokens, &historyPos, historyBuff, numTokens);
             free(tokens);
             continue;
         }
@@ -82,7 +82,7 @@ int main() {
         if (strcmp(tokens[0], "!!") == 0) {
             if (historyPos == -1) {
                 fprintf(stderr, "\nbsh: No such command in history.\n");
-                storeHist(readBuff, &historyPos, historyBuff, 0);
+                storeHist(tokens, &historyPos, historyBuff, numTokens);
                 free(tokens);
                 continue;
             } else {
@@ -101,14 +101,13 @@ int main() {
                 free(tokens);
                 continue;
             }
-            if (cmdNum <= 0 || cmdNum > historyPos) {
+            if (cmdNum <= 0 || cmdNum-1 > historyPos) {
                 printf("\nInvalid history command lookup!\n");
                 free(tokens);
                 continue;
             } else {
                 numTokens = tokenize(historyBuff[cmdNum - 1], tokens);
             }
-            free(ptr);
         }
 
 
@@ -140,7 +139,7 @@ void storeHist(char **readBuff, int *historyPos, char historyBuff[50][5000], int
         *historyPos = *historyPos + 1;
         for (int i = 0; i < numTokens - 1; i++) {
             strcat(historyBuff[*historyPos], readBuff[i]);
-            int nextIter = i+1;
+            int nextIter = i + 1;
             if (nextIter < numTokens - 1) {
                 strcat(historyBuff[*historyPos], " ");
             }