added copyright information
[r1708]
ir/common/xfprintf.c
deleted
100644 → 0
ir/common/xgprintf.c
deleted
100644 → 0
ir/common/xoprintf.c
deleted
100644 → 0
ir/common/xp_help.h
deleted
100644 → 0
ir/common/xprintf.h
deleted
100644 → 0