syscall -
On older systems, you'll have to include linux/memfd.h for the MFD_ defines, and call memfd_create() via the the syscall(2) wrapper (and include unistd.h and sys/syscall.h for it work). We exclude linux/memfd.h header include because we already provide
the MFD_ defines in case they are missing
Touch code cleanup
Make variabled static as suggest bparker06
C89 compilation error fix (at least for loops)
More C89 fixes
Signed-off-by: Wiktor Strzębała <wiktorek140@tlen.pl>