S_IFMT is a bitmask, not a function. You're supposed to use it as:

printf "%s\n", $stat[2] & Fcntl::S_IFMT & Fcntl::S_IFLNK ? 1 : 0;

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This outputs the expected 0 for me.

In reply to Re: Unexpected Fcntl::S_IFLNK behavior by Corion
in thread Unexpected Fcntl::S_IFLNK behavior by zdm

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