carldani

udelay.c:76:12: error: use of undeclared identifier 'ULONG_MAX'; did you mean '_SC_ULONG_MAX'?
                        micro = ULONG_MAX;
                                ^~~~~~~~~
                                _SC_ULONG_MAX
In file included from udelay.c:24:
In file included from ./flash.h:27:
In file included from /usr/include/unistd.h:554:
/usr/include/bits/confname.h:324:5: note: '_SC_ULONG_MAX' declared here
    _SC_ULONG_MAX,
    ^
2 diagnostics generated.
make: *** [udelay.o] Fehler 1