CVS: cvs.openbsd.org: src

[Ingo Schwarze]

CVSROOT:        /cvs
Module name:    src
Changes by:     schwa...@cvs.openbsd.org        2017/07/02 09:31:48

Modified files:
        usr.bin/mandoc : main.c mandoc.1 mandoc.h mandoc_xr.c 
                         mandoc_xr.h mdoc_validate.c read.c 

Log message:
add warning "cross reference to self"; inspired by mdoclint