make tags-vi output Linux $ make tags-vi /usr/local/bin/perl -MExtUtils::Command -e rm_f tags ctags \ --links=no --totals \ -R --exclude=blib --exclude=.git \ --languages=c,perl --langmap=c:+.h,c:+.pmc,c:+.ops \ -I NOTNULL,NULLOK,ARGIN,ARGMOD,ARGOUT,ARGINOUT,ARGIN_NULLOK,ARGOUT_NULLOK,ARGMOD_NULLOK,ARGFREE,ARGFREE_NOTNULL \ . 985 files, 411812 lines (12184 kB) scanned in 0.7 seconds (16691 kB/s) 22430 tags added to tag file 22430 tags sorted in 0.00 seconds /usr/local/bin/perl tools/dev/addopstags.pl src/ops/core.ops src/ops/bit.ops src/ops/cmp.ops src/ops/experimental.ops src/ops/io.ops src/ops/math.ops src/ops/object.ops src/ops/pmc.ops src/ops/set.ops src/ops/string.ops src/ops/sys.ops src/ops/var.ops Darwin $ make tags-vi /usr/local/bin/perl -MExtUtils::Command -e rm_f tags ctags \ --links=no --totals \ -R --exclude=blib --exclude=.git \ --languages=c,perl --langmap=c:+.h,c:+.pmc,c:+.ops \ -I NOTNULL,NULLOK,ARGIN,ARGMOD,ARGOUT,ARGINOUT,ARGIN_NULLOK,ARGOUT_NULLOK,ARGMOD_NULLOK,ARGFREE,ARGFREE_NOTNULL \ . ctags: illegal option -- - usage: ctags [-BFadtuwvx] [-f tagsfile] file ... make: *** [tags-vi] Error 1 [parrot] 624 $ ll Makefile -rw-r--r-- 1 jimk jimk 389439 Jan 9 10:14 Makefile