Warning because of LONG_JUMP

[polluks]

os.c: In function 'intread':
os.c:45:19: warning: function with qualified void return type called
 #define LONG_JUMP _longjmp
                   ^
os.c:181:2: note: in expansion of macro 'LONG_JUMP'
  LONG_JUMP(read_label, 1);
  ^~~~~~~~~````

[gwsw]

What type/version of OS and compiler did this occur on?

[polluks]

MorphOS 3.11, gcc 6.4.0

[polluks]

Gone with MorphOS 3.13, gcc 9.2.0