fix macrodefinition

yeeshell.c

@@ -30,7 +30,7 @@ int main()
 	char *cmdline = NULL, *pwd = NULL;
 	char *args[ARGS_MAX_QUANTITY];
 	int status = 1;
-	pwd = (char *)calloc(PATH_MAX, sizeof(char));
+	pwd = (char *)calloc(PATH_MAX_SIZE, sizeof(char));
 	for (int i = 0; i < CMDLINE_HISTORY_MAX_QUANTITY; i++)
 	{
 		history[i] = (char *)calloc(CMDLINE_MAX_SIZE, sizeof(char));
@@ -48,7 +48,7 @@ int main()
 	/* execute the shell's read, parse and execution loop */
 	do
 	{
-		if (!getcwd(pwd, PATH_MAX))
+		if (!getcwd(pwd, PATH_MAX_SIZE))
 		{
 			printf("yeeshell: The current path cannot be obtained!\n");
 			exit(0);