sed -i '/Student/i UCHAR rsvtem[4];' "${relative_path}abc/def/ooo.h"
sed -i '/UCHAR rsvtem/d' "${relative_path}abc/def/ooo.h"
sed -i '/Student/i UCHAR rsvtem[4];' "${relative_path}abc/def/ooo.h"
sed -i '/UCHAR rsvtem/d' "${relative_path}abc/def/ooo.h"