util/fgets_eagain test failure on FreeBSD
The util/fgets_again
test currently fails on FreeBSD with the following error:
$ ./src/test/test util/fgets_eagain
util/fgets_eagain:
FAIL src/test/test_util.c:3969: assert(retptr OP_EQ buf): 0x0 vs 0x7efe49dea1f0
[fgets_eagain FAILED]
1/1 TESTS FAILED. (0 skipped)
This causes the FreeBSD build-bot to report failure on every commit.