Defined in 2 files as a macro:

• cddl/contrib/opensolaris/head/stdio_ext.h, line 30 (as a macro)
• sys/contrib/openzfs/lib/libspl/include/stdio.h, line 32 (as a macro)

Referenced in 2 files:

• sys/contrib/openzfs/cmd/zdb/zdb.c, line 8151
• sys/contrib/openzfs/cmd/ztest/ztest.c, line 7509