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...time. > > Hmm, how about optind? <getopt.h> is not portable, and I'm not sure if <unistd.h> universally declares optind. gnulib states that MSVC 14 lacks <unistd.h>. Other POSIX standardized global variables: environ (but no standardized header declares it) daylight, getdate_err, timezone, tzname (<time.h>, but both marked XSI so not necessarily on all platforms) optarg, opterr, optopt (<unistd.h>, same boat as optind) signgam (<math.h>, but marked XSI, and requires -lm on some platforms) stdin, stdout, stderr (<stdio.h>) Also, pulling in the addre...

On 1/14/19 6:15 AM, Richard W.M. Jones wrote: > When an ANSI/C90 plugin compiled with ‘-pedantic’ uses > NBDKIT_HANDLE_NOT_NEEDED it gets the error: > > ISO C forbids conversion of function pointer to object pointer type While POSIX requires it to work. But such is life. > > This is because the existing macro worked by returning a function > pointer but in C90 function