This was previously included due to nested includes in Heimdal's
headers. Without this, the build fails with an error due to redefining
AT_FDCWD.
clang:
In file included from crypto/openssh/sshd-session.c:46:
/usr/obj/.../tmp/usr/include/fcntl.h:232:9: error: 'AT_FDCWD' macro redefined [-Werror,-Wmacro-redefined]
232 | #define AT_FDCWD -100 | ^
crypto/openssh/openbsd-compat/bsd-misc.h:69:10: note: previous definition is here
69 | # define AT_FDCWD (-2) | ^
GCC (can't be disabled):
In file included from crypto/openssh/sshd-session.c:46:
sys/sys/fcntl.h:232:9: error: "AT_FDCWD" redefined [-Werror]
232 | #define AT_FDCWD -100 | ^~~~~~~~
In file included from crypto/openssh/openbsd-compat/openbsd-compat.h:218,
from crypto/openssh/includes.h:173, from crypto/openssh/sshd-session.c:30:
openssh/openbsd-compat/bsd-misc.h:69:10: note: this is the location of the previous definition
69 | # define AT_FDCWD (-2) | ^~~~~~~~