[echo ...Configuring for [markdown]
Looking for cpp
CPP=[/usr/bin/cpp], CPPFLAGS=[]
looking for install
 (/usr/bin/install)
checking out the C compiler
ngc20658.c:2:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
main()
^~~~
1 warning generated.
checking for "volatile" keyword
checking for "const" keyword
Checking for "inline" keyword
defining WORD & DWORD scalar types
ngc20658.c:13:1: error: 'main' must return 'int'
void
^
ngc20658.c:29:2: warning: implicitly declaring C library function 'exit' with type 'void (int) __attribute__((noreturn))'
        exit(1);
        ^
ngc20658.c:29:2: note: please include the header <stdlib.h> or explicitly provide a declaration for 'exit'
1 warning and 1 error generated.
 ** FAILED **