Defined in 4 files as a macro:

• contrib/libedit/config.h, line 44 (as a macro)
• kerberos5/include/config.h, line 536 (as a macro)
• lib/ncurses/ncurses/ncurses_cfg.h, line 144 (as a macro)
• sys/modules/zfs/zfs_config.h, line 273 (as a macro)

Referenced in 4 files:

• contrib/libedit/el.c, line 524
• contrib/ncurses/ncurses/tinfo/access.c, line 174
• crypto/heimdal/lib/roken/issuid.c, line 41
• sys/contrib/openzfs/lib/libspl/include/unistd.h, line 34