private void modifyFlags(List<FunctionRecord> funcList, int flagMask, boolean value)
			throws IOException {

		for (FunctionRecord funcRec : funcList) {
			functionsTable.modifyFlags(funcRec.getID(), flagMask, value);
		}
	}
Modify a single flag to a specific value across a list of functions
@param funcList is the list of functions
@param flagMask is the flag to be modified
@param value is true to set, false to clear
@throws IOException
Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/db/FidDB.java