Don't use #if inside function-like macro arguments.
authorThomas Munro <tmunro@postgresql.org>
Mon, 19 Jul 2021 22:49:08 +0000 (10:49 +1200)
committerThomas Munro <tmunro@postgresql.org>
Mon, 19 Jul 2021 23:19:13 +0000 (11:19 +1200)
commit0c08856856f54056ce8db116e9d254fda114c383
treeaedb0262beeeb46b3b689fafda9acb46c3f49e69
parent0d2cb6b2bbc3327dd002f3ecd4d5bde5851b0cdc
Don't use #if inside function-like macro arguments.

No concrete problem reported, but in the past it's been known to cause
problems on some compilers so let's avoid doing that.

Reported-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/234364.1626704007%40sss.pgh.pa.us
src/backend/storage/file/fd.c