Linux limbo

This branch fixes I_GetFreeMem always returning 48 MB for Linux 32-bit versions of SRB2.

It turns out that the LINUX macro was never defined by Makefiles when compiling for that specific port (except in the NASM files, apparently).

added 1 commit

• 4a0305ee - more I_GetFreeMem fixes: don't attempt to set *total to 0L if total itself is NULL

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merged

mentioned in commit 16e60aad