inpcom.c, inp_chk_for_multi_in_vcvs(), use `strchr()'
inpcom.c, inp_chk_for_multi_in_vcvs(), cleanup using more and better named variables
inpcom.c, inp_chk_for_multi_in_vcvs(), reorder
inpcom.c, inp_chk_for_multi_in_vcvs(), emphasise error processing