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1.1 ! root 1: .\" This file is automatically generated. Do not edit! ! 2: .SC MH\-HACK 8 ! 3: .NA ! 4: mh\-hack \- how to hack MH ! 5: .SY ! 6: big hack attack ! 7: .DE ! 8: This is a description of how one can modify the \fIMH\fR system. ! 9: The \fIMH\fR distribution has a lot of complex inter\-relations, ! 10: so before you go modifying any code, you should read this and ! 11: understand what is going on. ! 12: ! 13: .in +.5i ! 14: .ti -.5i ! 15: \fBADDING A NEW PROGRAM\fR ! 16: .br ! 17: Suppose you want to create a new \fIMH\fR command called ! 18: \*(lqpickle\*(rq. ! 19: First, create and edit \*(lqpickle.c\*(rq in the \fBuip/\fR directory. ! 20: Next edit \fBconf/makefiles/uip\fR to include \*(lqpickle\*(rq. ! 21: This file has directions at the end of it which explain how it should ! 22: be modified. ! 23: Next, update any documentation (described below). ! 24: At this point you can re\-configure \fIMH\fR. ! 25: See \fImh\-gen(8)\fR for instructions on how to do this ! 26: (basically, you want \*(lqmhconfig MH\*(rq). ! 27: ! 28: .ti -.5i ! 29: \fBADDING A NEW SUBROUTINE\fR ! 30: .br ! 31: Suppose you want to create a new \fIMH\fR routine called ! 32: \*(lqpickle\*(rq. ! 33: First, create and edit \*(lqpickle.c\*(rq in the \fBsbr/\fR directory. ! 34: Next edit \fBconf/makefiles/sbr\fR to include \*(lqpickle\*(rq. ! 35: This file has directions at the end of it which explain how it should ! 36: be modified. ! 37: You should modify \fBconfig/mh.h\fR to define \*(lqpickle ();\*(rq. ! 38: Similarly, \fBsbr/llib\-lsbr\fR should be modified for \fIlint\fR. ! 39: At this point you can re\-configure \fIMH\fR. ! 40: ! 41: .ti -.5i ! 42: \fBUPDATING DOCUMENTATION\fR ! 43: .br ! 44: Edit whatever files you want in \fBconf/doc/\fR. ! 45: When documenting a new program, such as \*(lqpickle\*(rq, ! 46: you should create a manual page with the name \*(lqpickle.rf\*(rq. ! 47: The file \fBconf/doc/template\fR has a manual page template that you ! 48: can use. ! 49: If you are documenting a new program, then you should also update three ! 50: other files: ! 51: The file \fBconf/doc/mh.rf\fR should be modified to include the ! 52: \*(lq\&.NA\*(rq section from \*(lqpickle.rf\*(rq. ! 53: The file \fBconf/doc/mh\-chart.rf\fR should be modified to include ! 54: the \*(lq\&.SY\*(rq section from \*(lqpickle.rf\*(rq. ! 55: Finally, the file \fBconf/doc/MH.rf\fR should be modified to include a ! 56: \*(lq\&.so pickle.me\*(rq. ! 57: Naturally, none of these changes will be reflected in the configuration ! 58: until you actually run \fImhconfig\fR. ! 59: .in -.5i ! 60: .Fi ! 61: Too numerous to mention. Honest. ! 62: .Sa ! 63: mh\-gen(8) ! 64: .Bu ! 65: Hacking is an art, but most programmers are butchers, not artists. ! 66: .En
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