sources-request@mirror.TMC.COM (11/07/86)
Submitted by: seismo!rick (Rick Adams)
Mod.sources: Volume 7, Issue 57
Archive-name: 2.11news/Part08
# To extract, sh this file
# news 2.11 source part 8 of 9
if test ! -d src
then
mkdir src
fi
echo x - src/Makefile.dst 1>&2
sed 's/.//' >src/Makefile.dst <<'*-*-END-of-src/Makefile.dst-*-*'
-# '@(#)Makefile.dst 1.17 10/29/86'
-# Generic Makefile.
-# This is converted to USG/v7/etc by localize.sh
-# which should at least be a copy of localize.v7 or localize.usg
-
-# definitions
-
-#V7 OSTYPE = v7
-#USG OSTYPE = usg
-
-# HOME is the user name whose home dir has all the news stuff in it.
-HOME= exptools
-# Use the -DHOME line if you want dynamic lookup in /etc/passwd
-#HOMENAME= -DHOME=\"$(HOME)\"
-HOMENAME=
-
-NEWSUSR = news
-NEWSGRP = news
-SPOOLDIR = /usr/spool/news
-BATCHDIR = /usr/spool/batch
-LIBDIR = /usr/lib/news
-BINDIR = /usr/bin
-DESTDIR =
-UUXFLAGS = -r -z
-
-LNRNEWS = ln
-#VMS LNRNEWS = cp # No links in Eunice
-DEBUG =
-SCCSID = -DSCCSID
-DEFS = -DRNEWS=\"$(BINDIR)/rnews\" -DSPOOLDIR=\"$(SPOOLDIR)\" \
- -DBATCHDIR=\"$(BATCHDIR)\" -DLIBDIR=\"$(LIBDIR)\" \
- -DBINDIR=\"$(BINDIR)\" -DNEWSUSR=\"$(NEWSUSR)\" \
- -DNEWSGRP=\"$(NEWSGRP)\"
-
-# Order is important here
-INSCOMPRESS=
-#BSD4_3 INSCOMPRESS= rm -f $(DESTDIR)$(LIBDIR)/compress; ln -s /usr/ucb/compress $(DESTDIR)$(LIBDIR)/compress
-COMPRESS= compress
-#BSD4_3 COMPRESS=
-
-#USG VFORK=-Dvfork=fork
-#V7 VFORK=-Dvfork=fork
-
-#BSD4_1 VFORK=
-#BSD4_2 VFORK=
-#BSD4_3 VFORK=
-
-#USG IBMFLAGS =
-#USG CFLAGS = ${DEBUG} -O $(IBMFLAGS) -DUSG -Dindex=strchr -Drindex=strrchr ${DEFS} ${SCCSID} ${VFORK}
-#USG LFLAGS = ${DEBUG} -s -i $(IBMFLAGS)
-#USG LIBS =
-#USG LINTFLAGS = ${DEFS}
-#V7 CFLAGS = ${DEBUG} -O -DDBM ${DEFS} ${SCCSID} ${VFORK}
-#V7 LFLAGS = ${DEBUG}
-#V7 LIBS = -ldbm
-#V7 LINTFLAGS = -chba -DDBM ${DEFS}
-#BSD4_1 LIBS = -ldbm -ljobs
-
-TERMLIB = -ltermlib
-
-#VMS TERMLIB = -ltrmlib
-#VMS LIBS = -ldbm
-#VMS CFLAGS = ${DEBUG} -O -DDBM ${DEFS} -DVMS ${SCCSID} ${VFORK}
-#VMS MISC = uname.o
-#VMS LINTFLAGS = -chba -DDBM -DVMS ${DEFS}
-#VMS VFORK=
-
-#V7 MISC = uname.o
-#USG MISC = ftime.o
-OBJECTS = funcs.o funcs2.o getdate.o header.o ndir.o $(MISC)
-IOBJECTS = inews.o ifuncs.o iextern.o control.o fullname.o \
- ipathinit.o $(OBJECTS)
-
-POBJECTS = postnews.o rextern.o rpathinit.o funcs.o $(MISC)
-ROBJECTS = readnews.o rfuncs.o rfuncs2.o rextern.o readr.o \
- process.o rpathinit.o digest.o $(OBJECTS)
-VOBJECTS = readnews.o rfuncs.o rfuncs2.o rextern.o process.o rpathinit.o \
- $(OBJECTS) visual.o virtterm.o
-EXPOBJS = expire.o header.o funcs.o getdate.o iextern.o epathinit.o \
- funcs2.o ndir.o $(MISC)
-
-SRCS = funcs.c funcs2.c header.c
-ISRCS = inews.c ifuncs.c iextern.c control.c fullname.c $(SRCS)
-PSRCS = postnews.c rextern.c funcs.c
-RSRCS = readnews.c rfuncs.c rfuncs2.c rextern.c readr.c process.c \
- digest.c $(SRCS)
-VSRCS = readnews.c rfuncs.c rfuncs2.c rextern.c process.c $(SRCS) \
- visual.c virtterm.c
-ESRCS = expire.c header.c funcs.c iextern.c \
- funcs2.c
-OSRCS = uurec.c recnews.c sendnews.c batch.c unbatch.c caesar.c \
- recmail.c compress.c
-
-UTILS = inews uurec recnews sendnews expire batch unbatch caesar recmail \
- encode decode $(COMPRESS)
-SCRIPTS = sendbatch rmgroup checkgroups
-OTHERS = $(UTILS) $(SCRIPTS)
-COMMANDS = readnews checknews postnews vnews
-
-# dependencies
-all: $(COMMANDS) $(OTHERS)
-
-install: all help vnews.help
- -mkdir $(DESTDIR)$(BINDIR)
- -mkdir $(DESTDIR)$(LIBDIR)
- cp $(COMMANDS) $(DESTDIR)$(BINDIR)
- -cd $(DESTDIR)$(BINDIR); \
- strip $(COMMANDS); \
- chown $(NEWSUSR) $(COMMANDS); \
- chgrp $(NEWSGRP) $(COMMANDS); \
- chmod 755 $(COMMANDS)
- cp help vnews.help $(OTHERS) $(DESTDIR)$(LIBDIR)
- cd $(DESTDIR)$(LIBDIR); \
- strip $(UTILS); \
- chown $(NEWSUSR) $(OTHERS); \
- chgrp $(NEWSGRP) $(OTHERS); \
- chmod 755 $(OTHERS)
- -rm -f $(DESTDIR)$(BINDIR)/rnews $(DESTDIR)$(BINDIR)/inews
- ${LNRNEWS} $(DESTDIR)$(LIBDIR)/inews $(DESTDIR)$(BINDIR)/rnews
- chown $(NEWSUSR) $(DESTDIR)$(LIBDIR)/inews
- chgrp $(NEWSGRP) $(DESTDIR)$(LIBDIR)/inews
- chmod 6755 $(DESTDIR)$(LIBDIR)/inews $(DESTDIR)$(BINDIR)/rnews
- $(INSCOMPRESS)
-#VMS vms -v @euninstal
-
-defs.h: defs.dist localize.sh Makefile.dst Makefile
- sh localize.sh
-
-Makefile: localize.sh defs.dist Makefile.dst
- sh localize.sh
-
-update: install.sh makeactive.sh
- sh install.sh $(SPOOLDIR) $(LIBDIR) $(BINDIR) $(NEWSUSR) $(NEWSGRP) $(OSTYPE)
- chmod 6755 $(LIBDIR)/inews
-
-clean:
- rm -f $(COMMANDS) $(OTHERS) *.o a.out
- rm -f core index errs getdate.c
-
-lint: ilint vlint rlint elint plint olint
-ilint: defs.h params.h iparams.h header.h $(ISRCS) pathinit.c
- lint $(LINTFLAGS) $(ISRCS) -DINEW pathinit.c
-vlint: defs.h params.h rparams.h header.h $(VSRCS) pathinit.c
- lint $(LINTFLAGS) $(VSRCS) -DREAD pathinit.c
-rlint: defs.h params.h rparams.h header.h $(RSRCS) pathinit.c
- lint $(LINTFLAGS) $(RSRCS) -DREAD pathinit.c
-elint: defs.h params.h iparams.h header.h $(ESRCS) pathinit.c
- lint $(LINTFLAGS) $(ESRCS) -DEXP pathinit.c
-plint: defs.h params.h iparams.h header.h $(PSRCS) pathinit.c
- lint $(LINTFLAGS) $(PSRCS) -DREAD pathinit.c
-
-olint: defs.h params.h iparams.h header.h $(OSRCS)
- for i in $(OSRCS); do lint $(LINTFLAGS) $$i; done
-
-inews: $(IOBJECTS)
- $(CC) $(LFLAGS) $(IOBJECTS) -o inews $(LIBS) #NOTVMS
-#VMS vms link/notrace inews.o,ifuncs.o,iextern.o,control.o, \
-#VMS fullname.o,ipathinit.o,funcs.o,funcs2.o,getdate.o,header.o, \
-#VMS ndir.o,uname.o,lib:libdbm/lib,lib:libc/lib/exe=inews.
-
-readnews: $(ROBJECTS)
- $(CC) $(LFLAGS) $(ROBJECTS) -o readnews $(LIBS)
-#VMS mv readnews.exe readnews
-
-funcs.o: funcs.c params.h defs.h header.h Makefile
- $(CC) $(CFLAGS) -c funcs.c
-
-funcs2.o: funcs2.c params.h defs.h header.h Makefile
- $(CC) $(CFLAGS) -c funcs2.c
-
-getdate.o: getdate.y
- @echo "expect 8 shift/reduce conflicts"
- yacc getdate.y
- mv y.tab.c getdate.c
- $(CC) $(CFLAGS) -c getdate.c
- -rm -f getdate.c
-
-inews.o: inews.c iparams.h defs.h params.h header.h Makefile
- $(CC) $(CFLAGS) -c inews.c
-
-ifuncs.o: ifuncs.c iparams.h defs.h params.h header.h Makefile
- $(CC) $(CFLAGS) $(HOMENAME) -c ifuncs.c
-
-iextern.o: iextern.c iparams.h defs.h params.h Makefile header.h
- $(CC) $(CFLAGS) -c iextern.c
-
-postnews: $(POBJECTS)
- $(CC) $(CFLAGS) $(LFLAGS) $(POBJECTS) -o postnews
-#VMS mv postnews.exe postnews
-
-postnews.o: postnews.c defs.h params.h header.h Makefile
- $(CC) $(CFLAGS) -c postnews.c
-
-readnews.o: readnews.c rparams.h defs.h params.h header.h Makefile
- $(CC) $(CFLAGS) $(HOMENAME) -c readnews.c
-
-rfuncs.o: rfuncs.c rparams.h defs.h params.h header.h Makefile
- $(CC) $(CFLAGS) -c rfuncs.c
-
-rfuncs2.o: rfuncs2.c rparams.h defs.h params.h header.h Makefile
- $(CC) $(CFLAGS) -c rfuncs2.c
-
-rextern.o: rextern.c rparams.h defs.h params.h Makefile header.h
- $(CC) $(CFLAGS) -c rextern.c
-
-readr.o: readr.c rparams.h defs.h params.h Makefile ndir.h header.h
- $(CC) $(CFLAGS) -c readr.c
-
-checknews.o: checknews.c defs.h header.h Makefile params.h
- $(CC) $(CFLAGS) -c checknews.c
-
-vnews: $(VOBJECTS)
- $(CC) $(LFLAGS) $(VOBJECTS) $(TERMLIB) $(LIBS) -o $@
-#VMS mv vnews.exe vnews
-
-visual.o: visual.c rparams.h defs.h params.h ndir.h header.h Makefile
- $(CC) $(CFLAGS) -c visual.c
-
-control.o: control.c defs.h iparams.h params.h header.h Makefile
- $(CC) $(CFLAGS) -c control.c
-
-logdir.o: logdir.c Makefile
- $(CC) $(CFLAGS) -c logdir.c
-
-uname.o: uname.c defs.h params.h header.h Makefile
- $(CC) $(CFLAGS) -c uname.c
-
-ndir.o: ndir.c ndir.h
- $(CC) $(CFLAGS) -c ndir.c
-
-uurec: uurec.c defs.h Makefile
- $(CC) $(CFLAGS) $(LFLAGS) uurec.c -o uurec
-#VMS mv uurec.exe uurec
-
-recnews: recnews.c defs.h header.h Makefile
- $(CC) $(CFLAGS) $(LFLAGS) recnews.c -o recnews
-#VMS mv recnews.exe recnews
-
-sendnews: sendnews.o uname.o
- $(CC) $(LFLAGS) sendnews.o uname.o -o sendnews
-#VMS mv sendnews.exe sendnews
-
-batch: batch.c Makefile
- $(CC) $(CFLAGS) $(LFLAGS) batch.c -o batch
-#VMS mv batch.exe batch
-
-unbatch: unbatch.c Makefile
- $(CC) $(CFLAGS) $(LFLAGS) unbatch.c -o unbatch
-#VMS mv unbatch.exe unbatch
-
-encode: encode.c
- $(CC) $(CFLAGS) $(LFLAGS) encode.c -o encode
-#VMS mv encode.exe encode
-
-decode: decode.c
- $(CC) $(CFLAGS) $(LFLAGS) decode.c -o decode
-#VMS mv decode.exe decode
-
-caesar: caesar.c Makefile
- $(CC) $(CFLAGS) $(LFLAGS) caesar.c -o caesar -lm
-#VMS mv caesar.exe caesar
-
-compress: compress.c
- $(CC) $(CFLAGS) $(LFLAGS) -o compress compress.c
-#VMS mv compress.exe compress
-
-recmail: recmail.c defs.h params.h header.h
- $(CC) $(CFLAGS) $(LFLAGS) recmail.c -o recmail
-#VMS mv recmail.exe recmail
-
-process.o: process.c rparams.h defs.h params.h header.h Makefile
- $(CC) $(CFLAGS) -c process.c
-
-checknews: checknews.o process.o cpathinit.o
- $(CC) $(LFLAGS) checknews.o process.o cpathinit.o -o checknews
-#VMS mv checknews.exe checknews
-
-sendbatch: sendbatch.sh Makefile
- sed -e "s%LIBDIR%$(LIBDIR)%g" \
- -e "s%UUXFLAGS%$(UUXFLAGS)%g" \
- -e "s%BATCHDIR%$(BATCHDIR)%g" sendbatch.sh > sendbatch
-#VMS /etc/unixtovms sendbatch
-
-rmgroup: rmgroup.sh Makefile
- sed -e "s%LIBDIR%$(LIBDIR)%g" \
- -e "s%SPOOLDIR%$(SPOOLDIR)%g" rmgroup.sh > rmgroup
-#VMS /etc/unixtovms rmgroup
-
-checkgroups: checkgroups.sh Makefile
- sed -e "s%LIBDIR%$(LIBDIR)%g" checkgroups.sh > checkgroups
-#VMS /etc/unixtovms checkgroups
-
-sendnews.o: sendnews.c defs.h
- $(CC) $(CFLAGS) -c sendnews.c
-
-fullname.o: defs.h params.h header.h Makefile
- $(CC) $(CFLAGS) -c fullname.c
-
-expire: $(EXPOBJS)
- $(CC) $(LFLAGS) -o expire $(EXPOBJS) $(LIBS)
-#VMS mv expire.exe expire
-
-header.o: header.c header.h defs.h params.h Makefile
- $(CC) $(CFLAGS) -c header.c
-
-expire.o: expire.c defs.h Makefile params.h ndir.h header.h Makefile
- $(CC) $(CFLAGS) -c expire.c
-
-digest.o: digest.c Makefile
- $(CC) $(CFLAGS) -c digest.c
-
-# Some silliness here to get pathinit for both readnews & inews
-rpathinit.o: pathinit.c rparams.h header.h params.h defs.h Makefile
- $(CC) $(CFLAGS) $(HOMENAME) -DREAD -c pathinit.c
- mv pathinit.o rpathinit.o
-
-ipathinit.o: pathinit.c iparams.h header.h params.h defs.h Makefile
- $(CC) $(CFLAGS) $(HOMENAME) -DINEW -c pathinit.c
- mv pathinit.o ipathinit.o
-
-cpathinit.o: pathinit.c iparams.h header.h params.h defs.h Makefile
- $(CC) $(CFLAGS) $(HOMENAME) -DCHKN -c pathinit.c
- mv pathinit.o cpathinit.o
-
-epathinit.o: pathinit.c iparams.h header.h params.h defs.h Makefile
- $(CC) $(CFLAGS) $(HOMENAME) -DEXP -c pathinit.c
- mv pathinit.o epathinit.o
-
-tags: /tmp
- ctags -w *.h *.c
-
-$(LIBDIR):
- mkdir $(LIBDIR)
- chmod 755 $(LIBDIR)
- chown $(NEWSUSR) $(LIBDIR)
- chgrp $(NEWSGRP) $(LIBDIR)
-
-$(BINDIR):
- mkdir $(BINDIR)
- chmod 755 $(BINDIR)
- chown $(NEWSUSR) $(BINDIR)
- chgrp $(NEWSGRP) $(BINDIR)
*-*-END-of-src/Makefile.dst-*-*
echo x - src/digest.c 1>&2
sed 's/.//' >src/digest.c <<'*-*-END-of-src/digest.c-*-*'
-/*
- * digest - process ARPANET digests
- *
- * digest(ifile, ofile, header)
- * FILE *ifile, *ofile;
- * struct header *header;
- *
- * returns: TRUE EOF reached, exit from readnews.
- * FALSE normal exit, continue reading news.
- */
-
-#ifdef SCCSID
-static char *SccsId = "@(#)digest.c 1.7 9/19/86";
-#endif /* SCCSID */
-
-#include "rparams.h"
-
-struct art {
- long a_hdr;
- long a_bod;
- int a_blen;
- int a_hlen;
-};
-
-#define loop for(;;)
-#define getnum(p, n) for (n=0; *p>='0' && *p<='9'; p++) n = n*10 + *p-'0'
-#define errchk(p) if (*p) goto badopt
-
-#define MAXART 128
-
-struct art *arts;
-int lastart;
-
-digest(ifp, ofp, h)
-FILE *ifp, *ofp;
-struct hbuf *h;
-{
- register int n, curart;
- struct art artbuf[MAXART];
- int printh, eod, nomore;
- char cbuf[BUFLEN], *cmd;
-
- arts = artbuf;
- printh = TRUE;
- nomore = eod = FALSE;
- curart = 1;
-
- if (dscan(ifp))
- return FALSE;
-
- dprint(0, ifp, ofp);
-
- loop {
- if (nomore) break;
- if (curart < 1) {
- curart = 1;
- eod = nomore = FALSE;
- }
- if (curart > lastart) curart = lastart;
- if (eod) nomore = TRUE;
- if (printh && !nomore)
- (void) dhprint(curart, ifp, ofp);
- getcmd:
- loop {
- SigTrap = FALSE;
- fprintf(ofp, "Digest article %d of %d ", curart, lastart);
- if (curart==lastart && nomore)
- fprintf(ofp, "Last digest article ");
- fprintf(ofp, "(%d lines) More? [%s] ",
- arts[curart].a_blen, nomore?"snq":"ynq");
- (void) fflush(ofp);
- cmd = cbuf;
- if (fgets(cmd, BUFLEN, stdin))
- break;
- if (!SigTrap)
- return(TRUE);
- putc('\n', ofp);
- }
- (void) nstrip(cmd);
- while (*cmd==' ' || *cmd=='\t')
- cmd++;
- printh = TRUE;
-
- switch (*cmd++) {
- case '#':
- fprintf(ofp, "%d articles in digest\n", lastart);
- (void) fflush(ofp);
- printh = FALSE;
- break;
-
- case '$':
- curart = lastart;
- break;
-
- case '!':
- fwait(fsubr(ushell, cmd, (char *)NULL));
- fprintf(ofp, "!\n");
- printh = FALSE;
- break;
-
- case '\0':
- if (nomore) {
- putc('\n', ofp);
- return(FALSE);
- }
- cmd--;
- case 'y':
- case 'p':
- errchk(cmd);
- dprint(curart++, ifp, ofp);
- if (curart > lastart)
- eod = TRUE;
- break;
-
- case 'n':
- errchk(cmd);
- if (++curart > lastart) {
- putc('\n', ofp);
- return(FALSE);
- }
- break;
-
- case '+':
- getnum(cmd, n);
- errchk(cmd);
- if (nomore) {
- putc('\n', ofp);
- return(FALSE);
- }
- if (n) curart += n;
- else {
- curart += 1;
- if (curart > lastart)
- eod = TRUE;
- }
- break;
-
- case '-':
- getnum(cmd, n);
- errchk(cmd);
- eod = nomore = FALSE;
- curart -= (n) ? n : 1;
- break;
-
- case '0': case '1': case '2': case '3': case '4':
- case '5': case '6': case '7': case '8': case '9':
- cmd--;
- getnum(cmd, n);
- errchk(cmd);
- curart = n;
- eod = nomore = FALSE;
- break;
-
- case 'q':
- case 'x':
- putc('\n', ofp);
- return(FALSE);
-
- case '?':
- fprintf(ofp, "\nDigester options:\n\n");
- fprintf(ofp, "y\tyes, print article.\n");
- fprintf(ofp, "n\tno, go to next article.\n");
- fprintf(ofp, "q\texit from digester.\n");
- fprintf(ofp, "h\tprint article header.\n");
- fprintf(ofp, "s file\tsave article in file.\n");
- fprintf(ofp, "t\ttable of contents.\n");
- fprintf(ofp, "+[n]\tforward n articles (1).\n");
- fprintf(ofp, "-[n]\tback n articles (1).\n");
- fprintf(ofp, "\nh and s may be followed by '-'\n");
- (void) fflush(ofp);
- break;
-
- case 'h':
- n = curart;
- if (*cmd=='-') {
- cmd++;
- if (n > 1) n--;
- }
- errchk(cmd);
- (void) dhprint(n, ifp, ofp);
- nomore = printh = FALSE;
- if (n!=curart)
- putc('\n', ofp);
- break;
-
- case 's':
- case 'w':
- n = curart;
- if (*cmd=='-') {
- cmd++;
- if (n > 1) n--;
- }
- while (*cmd==' ' || *cmd=='\t')
- cmd++;
- dsaveart(n, ifp, ofp, cmd);
- nomore = printh = FALSE;
- if (n!=curart)
- putc('\n', ofp);
- break;
-
- case 'H':
- errchk(cmd);
- hprint(h, ofp, 1);
- eod = nomore = FALSE;
- break;
-
- case 'T':
- case 't':
- errchk(cmd);
- if (cmd[-1]=='T')
- hprint(h, ofp, 0);
- dprint(0, ifp, ofp);
- eod = nomore = FALSE;
- break;
-
- default:
- badopt:
- if (!nomore)
- fprintf(ofp, "y (yes), n (no), ");
- fprintf(ofp, "q (quit), s file (save), h (header), t (table of contents)\n");
- fprintf(ofp, "? for help\n");
- goto getcmd;
- }
- }
- putc('\n', ofp);
- return(FALSE);
-}
-
-dscan(ifp)
-register FILE *ifp;
-{
- char scanbuf[BUFLEN];
- register int n, len;
- register char *s;
- register long pos;
- short wasblank, ishead;
-
- n = len = 0;
- wasblank = FALSE;
- s = scanbuf;
- arts[0].a_bod = arts[1].a_hdr = ftell(ifp);
- arts[0].a_hdr = 0L;
- arts[1].a_bod = -1L;
-
- loop {
- if (SigTrap)
- return(TRUE);
- pos = ftell(ifp);
- if (fgets(s, BUFLEN, ifp)==NULL)
- *s = '\0';
- if (wasblank && isheader(s)) {
- long lastpos;
- short is_blank;
- short nhlines;
- arts[n++].a_blen = len;
- len = 0;
- nhlines = 0;
- arts[n].a_hdr = pos;
- is_blank = FALSE;
- ishead = TRUE;
- do {
- lastpos = pos;
- wasblank = is_blank;
- nhlines++;
- pos = ftell(ifp);
- if (fgets(s, BUFLEN, ifp)==NULL)
- *s = '\0';
- else
- len++;
- is_blank = (*s=='\n') ? TRUE : FALSE;
- if (is_blank && nhlines==1)
- /* one liner--not a header */
- break;
- if (!ishead || (s[0] != ' ' && s[0] != '\t'))
- ishead = isheader(s);
- } while ((is_blank && !wasblank) || ishead);
- if ((!is_blank && !wasblank) || nhlines < 2) {
- /* oops! not a header... back off */
- arts[n].a_hdr = arts[n-1].a_bod;
- len += arts[--n].a_blen;
- } else {
- if (wasblank)
- pos = lastpos;
- arts[n].a_hlen = len;
- arts[n].a_bod = arts[n+1].a_hdr = pos;
- arts[n+1].a_bod = -1L;
- arts[n+1].a_hlen = 3; /* average header len */
- len = 0;
- }
- }
- if (*s=='\0')
- break;
- wasblank = (*s=='\n') ? TRUE : FALSE;
- len++;
- }
- arts[n].a_blen = len;
- arts[n+1].a_hdr = pos;
- lastart = n;
- return FALSE;
-}
-
-dhprint(art, ifp, ofp)
-register int art;
-register FILE *ifp, *ofp;
-{
- register char c;
- register long pos = arts[art].a_hdr;
- register long epos = arts[art].a_bod;
- register int nlines = 1;
-
- putc('\n', ofp);
- fseek(ifp, pos, 0);
- while (pos++ < epos && !SigTrap) {
- if ((c = getc(ifp))=='\n')
- nlines++;
- putc(c, ofp);
- }
- (void) fflush(ofp);
- SigTrap = FALSE;
- return nlines;
-}
-
-dprint(art, ifp, ofp)
-int art;
-FILE *ifp, *ofp;
-{
-#ifdef PAGE
- register int cnt;
- FILE *pfp, *popen();
-
- if (art && arts[art].a_blen > 23-arts[art+1].a_hlen && *PAGER) {
- if (!index(PAGER, FMETA)) {
- if ((pfp = popen(PAGER, "w"))==NULL)
- (void) dprinta(art, ifp, ofp);
- else {
- cnt = dprinta(art, ifp, pfp) % 23;
- if (cnt > 23-arts[art+1].a_hlen)
- while (cnt++ < 24)
- putc('\n', pfp);
- (void) pclose(pfp);
- }
- } else
- pout(ofp);
- } else
-#endif /* PAGE */
- (void) dprinta(art, ifp, ofp);
-}
-
-dprinta(art, ifp, ofp)
-int art;
-register FILE *ifp, *ofp;
-{
- register char c;
- register long pos = arts[art].a_bod;
- register long epos = arts[art+1].a_hdr;
- register int nlines = 0;
-
- (void) fseek(ifp, pos, 0);
- while (pos++ < epos && !SigTrap) {
- if ((c = getc(ifp))=='\n')
- nlines++;
- putc(c, ofp);
- }
- (void) fflush(ofp);
- SigTrap = FALSE;
- return nlines;
-}
-
-dsaveart(art, ifp, ofp, name)
-int art;
-register FILE *ifp, *ofp;
-register char *name;
-{
- register FILE *nfp;
- char fname[BUFLEN];
- char *strcat(), *strcpy(), *getenv();
- register char *nb;
-
- while (*name==' ' || *name=='\t')
- name++;
-
- if (*name=='|') {
- fprintf(ofp, "don't know how to pipe yet.\n");
- (void) fflush(ofp);
- return;
- } else if (*name=='/')
- (void) strcpy(fname, name);
- else {
- if (nb = getenv("NEWSBOX"))
- (void) strcpy(fname, nb);
- else
- (void) strcpy(fname, userhome);
- (void) strcat(fname, "/");
- (void) strcat(fname, name);
- }
-
- fprintf(ofp, "Save digest article %d in \"%s\"", art, fname);
- (void) fflush(ofp);
- if ((nfp = fopen(fname, "a"))!=NULL) {
- int ln;
- ln = dhprint(art, ifp, nfp);
- ln += dprinta(art, ifp, nfp);
- fprintf(ofp, " [Appended] %d lines\n", ln);
- (void) fclose(nfp);
- } else
- fprintf(ofp, " cannot append to.\n");
-}
-
-isheader(s)
-register char *s;
-{
- if (isupper(*s) || islower(*s)) {
- while (*s && *s!=':' && !isspace(*s))
- s++;
- if (*s==':' && *++s==' ')
- return TRUE;
- }
- return FALSE;
-}
*-*-END-of-src/digest.c-*-*
echo x - src/readnews.c 1>&2
sed 's/.//' >src/readnews.c <<'*-*-END-of-src/readnews.c-*-*'
-/*
- * readnews - read news articles.
- */
-
-#ifdef SCCSID
-static char *SccsId = "@(#)readnews.c 2.31 9/16/86";
-#endif /* SCCSID */
-
-#include "rparams.h"
-
-/*
- * readnews - article reading program
- */
-
-#ifndef SYSBUF
-char SYSBUF[BUFSIZ]; /* to buffer std out */
-#endif
-
-#define OPTION 0 /* pick up an option string */
-#define STRING 1 /* pick up a string of arguments */
-
-struct timeb Now;
-
-int onsig(), cleanup();
-
-/*
- * Authors:
- * Matt Glickman ucbvax!glickman
- * Mark Horton cbosg!mark
- * Stephen Daniels duke!swd
- * Tom Truscott duke!trt
- */
-
-main(argc, argv)
-int argc;
-register char **argv;
-{
- register char *ptr; /* pointer to rest of buffer */
- char *user, *home;
- int optflag = FALSE, space = FALSE;
- struct utsname ubuf;
- char *myrc;
-
- /* set up defaults and initialize. */
- pathinit();
- mode = UNKNOWN;
- header.title[0] = header.nbuf[0] = '\0';
- coptbuf[0] = datebuf[0] = '\0';
- uname(&ubuf);
- strcpy(FULLSYSNAME, ubuf.nodename);
-
- savmask = umask(N_UMASK); /* set up mask */
- uid = getuid();
- gid = getgid();
- duid = 0;
- dgid = 0;
- (void) ftime(&Now);
-
-#ifndef SHELL
- if ((SHELL = getenv("SHELL")) == NULL)
- SHELL = "/bin/sh";
-#endif
-#ifndef IHCC
- /*
- * IHCC does not allow use of $LOGNAME to prevent forgery.
- * Note that this shouldn't matter in readnews, since inews
- * does all the actual posting of news.
- */
- if ((user = getenv("USER")) == NULL)
- user = getenv("LOGNAME");
- if ((home = getenv("HOME")) == NULL)
- home = getenv("LOGDIR");
-#endif
- if (user == NULL || home == NULL)
- getuser();
- else {
- username = AllocCpy(user);
- (void) strcpy(header.path, username);
- userhome = AllocCpy(home);
- }
-
- if (!(MAILER = getenv("MAILER")))
- MAILER = "mail"; /* was /bin/mail */
-
-#ifdef PAGE
- if (myrc = getenv("PAGER"))
- PAGER = AllocCpy(myrc);
- else {
-# ifdef IHCC
- (void) sprintf(bfr, "%s/bin/%s", logdir(HOME), PAGE);
- PAGER = AllocCpy(bfr);
-# else /* !IHCC */
- PAGER = PAGE;
-# endif /* !IHCC */
- }
-#endif /* PAGE */
-
- if (ptr = getenv("NEWSOPTS"))
- (void) strcpy(rcbuf, ptr);
- else
- *rcbuf = '\0';
- if (*rcbuf) {
- (void) strcat(rcbuf, " \1");
- ptr = rcbuf;
- while (*++ptr)
- if (isspace(*ptr))
- *ptr = '\0';
- for (ptr = rcbuf; ; ptr++) {
- if (!*ptr)
- continue;
- if (*ptr == '\1')
- break;
- if (++line > LINES)
- xerror("Too many options.");
- if ((rcline[line] = malloc((unsigned)(strlen(ptr) + 1))) == NULL)
- xerror("Not enough memory.");
- argvrc[line] = rcline[line];
- (void) strcpy(rcline[line], ptr);
- while (*ptr)
- ptr++;
- }
- }
- myrc = getenv("NEWSRC");
- if (myrc == NULL) {
- myrc = NEWSRC;
- (void) sprintf(newsrc, "%s/%s", userhome, myrc);
- } else {
- (void) strcpy(newsrc, myrc);
- }
- if (access(newsrc, 0))
- newrc(newsrc);
- if ((rcfp = fopen(newsrc, "r")) != NULL) {
- rcreadok = FALSE;
- while (fgets(rcbuf, LBUFLEN, rcfp) != NULL) {
- if (!(space = isspace(*rcbuf)))
- optflag = FALSE;
- if (!strncmp(rcbuf, "options ", 8))
- optflag = TRUE;
- if (optflag) {
- (void) strcat(rcbuf, "\1");
- if (space)
- ptr = rcbuf - 1;
- else
- ptr = &rcbuf[7];
- while (*++ptr)
- if (isspace(*ptr))
- *ptr = '\0';
- if (space)
- ptr = rcbuf;
- else
- ptr = &rcbuf[8];
- for (; ; ptr++) {
- if (!*ptr)
- continue;
- if (*ptr == '\1')
- break;
- if (++line > LINES)
- xerror("Too many options.");
- if ((rcline[line] = malloc((unsigned)(strlen(ptr) + 1))) == NULL)
- xerror("Not enough memory.");
- argvrc[line] = rcline[line];
- (void) strcpy(rcline[line], ptr);
- while (*ptr)
- ptr++;
- }
- }
- }
- (void) fclose(rcfp);
- rcreadok = TRUE;
- }
- if (line != -1) {
-#ifdef DEBUG
- register int i;
- for (i = 0; i <= line; i++)
- fprintf(stderr, "options: %s\n", rcline[i]);
-#endif
- process(line + 2, argvrc);
- do {
-#ifdef DEBUG
- fprintf(stderr, "Freeing %d\n", line);
-#endif
- free(rcline[line]);
- } while (line--);
- }
-
- argv++;
- (void) strcat(header.nbuf, ADMSUB);
- process(argc, argv);
- if (!nflag)
- (void) sprintf(header.nbuf, "%s,%s", ADMSUB, DFLTSUB);
- else {
- char *p = rindex(header.nbuf, ',');
- if (p && p[1] == '\0') /* strip of trailing NGDELIM */
- *p ='\0';
- }
- lcase(header.nbuf);
- makehimask(header.nbuf, "junk");
- makehimask(header.nbuf, "control");
- makehimask(header.nbuf, "test");
-
- setbuf(stdout, SYSBUF);
- SigTrap = FALSE; /* true if a signal has been caught */
- if (!pflag && !lflag && !eflag) {
- (void) signal(SIGQUIT, SIG_IGN);
- (void) signal(SIGHUP, cleanup);
- (void) signal(SIGINT, onsig);
- (void) signal(SIGPIPE, onsig);
- } else {
- int (* old)();
- if ((old = signal(SIGQUIT, SIG_IGN)) != SIG_IGN)
- (void) signal(SIGQUIT, cleanup);
- if ((old = signal(SIGHUP, SIG_IGN)) != SIG_IGN)
- (void) signal(SIGHUP, cleanup);
- if ((old = signal(SIGINT, SIG_IGN)) != SIG_IGN)
- (void) signal(SIGINT, cleanup);
- }
-
- /*
- * ALL of the command line has now been processed. (!)
- */
-
- if (!*header.nbuf)
- strcpy(header.nbuf, DFLTSUB);
- if (sflag) {
- printf("Subscription list: %s\n", header.nbuf);
- xxit(0);
- }
- if (xflag)
- line = -1;
- rcfp = xfopen(newsrc, "r");
- while (fgets(rcbuf, LBUFLEN, rcfp) != NULL) {
- if (!nstrip(rcbuf))
- xerror(".newsrc line too long");
- if (++line >= LINES)
- xerror("Too many .newsrc lines");
- if ((rcline[line] = malloc((unsigned)(strlen(rcbuf) + 1))) == NULL)
- xerror("Not enough memory");
- (void) strcpy(rcline[line], rcbuf);
- }
- fclose(rcfp);
-
- if (SigTrap) {
- if (SigTrap == SIGHUP || !rcreadok)
- xxit(0);
- fprintf(stdout, "Abort (n)? ");
- (void) fflush(stdout);
- if (gets(bfr) == NULL || *bfr == 'y' || *bfr == 'Y')
- xxit(0);
- SigTrap = FALSE;
- }
- sortactive();
- actfp = xfopen(ACTIVE, "r");
-
-#ifdef DEBUG
- fprintf(stderr, "header.nbuf = %s\n", header.nbuf);
-#endif /* DEBUG */
- if (Kflag)
- news++;
- else {
- switch (mode) {
- case UNKNOWN:
- readr();
- break;
-#ifdef TMAIL
- case MAIL:
- Mail();
- break;
-#endif /* TMAIL */
- }
- }
-
- cleanup();
- /*NOTREACHED*/
-}
-
-cleanup()
-{
- (void) signal(SIGHUP, SIG_IGN);
- (void) fflush(stdout);
- if (!news || xflag || lflag || tflag)
- xxit(0);
- if (*groupdir && mode != MAIL)
- updaterc();
- writeoutrc();
- xxit(0);
-}
-
-/*
- * Write out the .newsrc file. It's already been cleaned up by sortactive()
- * Take care that data is all written, and flushed, before we destroy the
- * old copy.
- */
-writeoutrc()
-{
- FILE *wrcfp;
- char aline[BUFLEN];
- register int i;
-
- /* NEVER write it out if xflag */
- if (xflag || !rcreadok)
- return;
-
- (void) strcpy(aline, newsrc);
- (void) strcat(aline, ".new");
-
-#ifdef VMS
- (void) vmsdelete(aline);
-#endif
- wrcfp = xfopen(aline, "w");
-
- for (i = 0; i <= line; i++) {
- if (rcline[i] != NULL)
- if (fprintf(wrcfp, "%s\n", rcline[i]) < 0)
- goto fouled;
- }
- if (fclose(wrcfp) < 0)
- goto fouled;
-
-#ifdef VMS
- (void) vmsdelete(newsrc);
-#endif
- if (rename(aline, newsrc) < 0)
- xerror("Cannot rename %s to %s", aline, newsrc);
- return;
-
- fouled:
- xerror("Error writing new .newsrc file - no changes made\n");
- return;
-}
-
-/*
- * Forbid newsgroup ng, unless he asked for it in nbuf.
- */
-makehimask(nbuf, ng)
-char *nbuf, *ng;
-{
- if (!findex(nbuf, ng))
- (void) sprintf(rindex(nbuf, '\0'), ",!%s", ng);
-}
-
-/*
- * Return true if the string searchfor is in string, but not if preceded by !.
- */
-findex(string, searchfor)
-char *string, *searchfor;
-{
- register char first;
- register char *p;
-
- first = *searchfor;
- for (p=index(string, first); p; p = index(p+1, first)) {
- if (((p==string) || (p[-1]!='!')) && strncmp(p, searchfor, strlen(searchfor)) == 0)
- return TRUE;
- }
- return FALSE;
-}
*-*-END-of-src/readnews.c-*-*
echo x - src/install.sh 1>&2
sed 's/.//' >src/install.sh <<'*-*-END-of-src/install.sh-*-*'
-: '@(#)install.sh 1.16 10/29/86'
-
-if test "$#" != 6
-then
- echo "usage: $0 spooldir libdir bindir nuser ngroup ostype"
- exit 1
-fi
-SPOOLDIR=$1
-LIBDIR=$2
-BINDIR=$3
-NEWSUSR=$4
-NEWSGRP=$5
-OSTYPE=$6
-
-: Get name of local system
-case $OSTYPE in
- usg) SYSNAME=`uname -n`
- if test ! -d $LIBDIR/history.d
- then
- mkdir $LIBDIR/history.d
- chown $NEWSUSR $LIBDIR/history.d
- chgrp $NEWSGRP $LIBDIR/history.d
- fi;;
- v7) SYSNAME=`uuname -l`
- touch $LIBDIR/history.pag $LIBDIR/history.dir;;
- *) echo "$0: Unknown Ostype"
- exit 1;;
-esac
-
-if test "$SYSNAME" = ""
-then
- echo "$0: Cannot get system name"
- exit 1
-fi
-
-: Ensure SPOOLDIR exists
-for i in $SPOOLDIR $SPOOLDIR/.rnews
-do
- if test ! -d $i
- then
- mkdir $i
- fi
- chmod 777 $i
- chown $NEWSUSR $i
- chgrp $NEWSGRP $i
-done
-
-chown $NEWSUSR $LIBDIR
-chgrp $NEWSGRP $LIBDIR
-
-: Ensure certain files in LIBDIR exist
-touch $LIBDIR/history $LIBDIR/active $LIBDIR/log $LIBDIR/errlog $LIBDIR/users
-chmod 666 $LIBDIR/users
-
-: If no sys file, make one.
-if test ! -f $LIBDIR/sys
-then
-echo
-echo Making a $LIBDIR/sys file to link you to oopsvax.
-echo You must change oopsvax to your news feed.
-echo If you are not in the USA, remove '"usa"' from your line in the sys file.
-echo If you are not in North America, remove '"na"' from your line in the sys file.
- cat > $LIBDIR/sys << EOF
-$SYSNAME:world,comp,sci,news,rec,soc,talk,misc,net,mod,na,usa,to::
-oopsvax:world,comp,sci,news,rec,soc,talk,misc,net,mod,na,usa,to.oopsvax::
-EOF
-fi
-
-: If no seq file, make one.
-if test ! -s $LIBDIR/seq
-then
- echo '100' >$LIBDIR/seq
-fi
-
-: If no mailpaths, make one.
-if test ! -s $LIBDIR/mailpaths
-then
- cat <<E_O_F >$LIBDIR/mailpaths
-backbone %s
-internet %s
-E_O_F
-echo "I have created $LIBDIR/mailpaths for you. The paths are certainly wrong."
-echo "You must correct them manually to be able to post to moderated groups."
-fi
-
-sh makeactive.sh $LIBDIR $SPOOLDIR $NEWSUSR $NEWSGRP
-
-for i in $LIBDIR/ngfile $BINDIR/inews $LIBDIR/localgroups $LIBDIR/moderators \
- $LIBDIR/cunbatch $LIBDIR/c7unbatch
-do
- if test -f $i
- then
- echo "$i is no longer used. You should remove it."
- fi
-done
-
-for i in $LIBDIR/csendbatch $LIBDIR/c7sendbatch
-do
- if test -f $i
- then
- echo "$i is no longer used. You should remove it after"
- echo "changing your crontab entry to use sendbatch [flags]"
- fi
-done
-
-if test -f $BINDIR/cunbatch
-then
- echo "$BINDIR/cunbatch is not used by the new batching scheme."
- echo "You should remove it when all of your neighbors have upgraded."
-fi
-
-cat >$LIBDIR/aliases.new <<EOF
-net.chess net.games.chess
-net.trivia net.games.trivia
-net.rec.radio net.ham-radio
-net.term net.info-terms
-net.joke net.jokes
-net.vlsi net.lsi
-net.micro.16k net.micro.ns32k
-net.music.gdea net.music.gdead
-net.notes net.news.notes
-net.periph net.periphs
-net.puzzles net.puzzle
-net.unix.wizards net.unix-wizards
-net.sources.wanted net.wanted.sources
-net.consumers misc.consumers
-net.consumers.house misc.consumers.house
-net.house misc.consumers.house
-na.forsale misc.forsale
-net.forsale misc.forsale
-net.politics.terror misc.headlines
-net.invest misc.invest
-net.jobs misc.jobs
-net.kids misc.kids
-mod.legal misc.legal
-net.legal misc.legal
-net.followup misc.misc
-net.general misc.misc
-net.misc misc.misc
-net.suicide misc.misc
-net.taxes misc.taxes
-mod.test misc.test
-net.test misc.test
-net.wanted misc.wanted
-net.announce mod.announce
-net.announce.newusers mod.announce.newusers
-mod.map.uucp mod.map
-net.religion.christian mod.religion.christian
-net.religion.xian mod.religion.christian
-net.astro sci.astro
-net.astro.expert sci.astro
-net.bio sci.bio
-net.crypt sci.crypt
-net.analog sci.electronics
-net.nlang sci.lang
-net.math sci.math
-net.stat sci.math.stat
-net.math.stat sci.math.stat
-net.math.symbolic sci.math.symbolic
-net.med sci.med
-net.sci sci.misc
-net.physics sci.physics
-net.research sci.research
-net.space sci.space
-net.columbia sci.space.shuttle
-net.challenger sci.space.shuttle
-net.college soc.college
-net.nlang.africa soc.culture.african
-net.nlang.celts soc.culture.celtic
-net.nlang.greek soc.culture.greek
-net.nlang.india soc.culture.indian
-net.religion.jewish soc.culture.jewish
-net.social soc.misc
-mod.motss soc.motss
-net.motss soc.motss
-net.net-people soc.net-people
-net.roots soc.roots
-net.singles soc.singles
-net.women soc.women
-net.abortion talk.abortion
-net.bizarre talk.bizarre
-net.origins talk.origins
-net.philosophy talk.philosophy.misc
-net.politics talk.politics.misc
-net.politics.theory talk.politics.theory
-net.religion talk.religion.misc
-talk.religion talk.religion.misc
-net.rumor talk.rumors
-talk.rumor talk.rumors
-EOF
-: if no aliases file, make one
-if test ! -f $LIBDIR/aliases
-then
- mv $LIBDIR/aliases.new $LIBDIR/aliases
-else
- : see whats missing
- sort $LIBDIR/aliases | sed -e 's/ */ /g' -e 's/ */ /g' >/tmp/$$aliases
- sort $LIBDIR/aliases.new | sed -e 's/ */ /g' -e 's/ */ /g' >/tmp/$$aliases.new
- comm -23 /tmp/$$aliases.new /tmp/$$aliases >/tmp/$$comm
- if test -s /tmp/$$comm
- then
- echo "The following suggested aliases are missing or incorrect in your"
- echo "$LIBDIR/aliases file. It is suggested you add them."
- echo ""
- cat /tmp/$$comm
- echo ""
- echo "A suggested aliases file has been left in $LIBDIR/aliases.new"
- echo "for your convenience."
- rm /tmp/$$comm /tmp/$$aliases
- else
- rm /tmp/$$comm /tmp/$$aliases $LIBDIR/aliases.new
- fi
-fi
-
-: if no distributions file, make one
-if test ! -f $LIBDIR/distributions
-then
- cat >$LIBDIR/distributions <<EOF
-local Local to this site
-regional Everywhere in this general area
-usa Everywhere in the USA
-na Everywhere in North America
-world Everywhere on Usenet in the world
-EOF
-echo
-echo You may want to add distributions to $LIBDIR/distributions if your
-echo site particpates in a regional distribution such as '"ba"' or '"dc"'.
-fi
-
-chown $NEWSUSR $LIBDIR/[a-z]*
-chgrp $NEWSGRP $LIBDIR/[a-z]*
-
-echo
-echo Reminder: uux must permit rnews if running over uucp.
-rm -f /tmp/$$*
*-*-END-of-src/install.sh-*-*
echo x - src/batch.c 1>&2
sed 's/.//' >src/batch.c <<'*-*-END-of-src/batch.c-*-*'
-
-/*
- * This software is Copyright (c) 1985 by Rick Adams.
- *
- * Permission is hereby granted to copy, reproduce, redistribute or
- * otherwise use this software as long as: there is no monetary
- * profit gained specifically from the use or reproduction or this
- * software, it is not sold, rented, traded or otherwise marketed, and
- * this copyright notice is included prominently in any copy
- * made.
- *
- * The author make no claims as to the fitness or correctness of
- * this software for any use whatsoever, and it is provided as is.
- * Any use of this software is at the user's own risk.
- *
- * Batch: program to batch a list of news articles into an unbatch script.
- * Usage: /usr/lib/news/batch listfile [bytecount]
- * where listfile is a file containing a list, one per line, of full
- * path names of files containing articles, e.g. as produced by the F
- * transmission option in the sys file.
- * bytecount is the maximum number of bytes to output before exiting
- * Output is placed on standard output.
- *
- * Intended usage:
- *
- * With the shellfile "sendbatch", with machine names as arguments:
- * e.g
- * sendbatch rlgvax seismo
- *
- * This would be invoked every hour or two from crontab.
- *
- */
-
-#ifdef SCCSID
-static char *SccsId = "@(#)batch.c 1.15 1/17/86";
-#endif /* SCCSID */
-
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include "defs.h"
-
-#if defined(USG) || defined(BSD4_2) || defined(BSD4_1C)
-#include <fcntl.h>
-#endif
-
-struct stat sbuf;
-
-extern int errno;
-extern char *sys_errlist[];
-
-main(argc,argv)
-char **argv;
-{
- register FILE *fd, *nfd;
- register int c;
- register long n;
- register char *cp;
- char *fdstatus;
- long maxbytes, nbytes;
- long atol();
- char fname[512];
- char workfile[512];
- char *index(), *fgets();
-
- if (argc < 2) {
- fprintf(stderr, "Usage: batch listfile [bytecount]\n");
- exit(1);
- }
-
- /*
- * Rename real file to a work name to avoid race conditions.
- * If workfile exists skip the rename in order
- * to recover from a crash w/o losing anything.
- */
- (void) strcpy(workfile, argv[1]);
- (void) strcat(workfile, ".work");
- if (access(workfile, 0) < 0) {
- if (access(argv[1], 0) < 0 && errno == ENOENT)
- exit(0); /* no news */
- if (rename(argv[1], workfile) < 0) {
- logerror("rename(%s,%s) %s", argv[1], workfile,
- sys_errlist[errno]);
- exit(1);
- }
- }
- fd = fopen(workfile, "r");
- if (fd == NULL) {
- logerror("fopen(%s,r) %s", workfile, sys_errlist[errno]);
- exit(1);
- }
-
- if (argc > 2)
- maxbytes = atol(argv[2]);
- else
- maxbytes = 100000000L; /* backwards compatible */
- nbytes = 0;
- while ((fdstatus = fgets(fname, sizeof fname, fd)) != NULL) {
- cp = index(fname, '\n');
- if (cp)
- *cp = '\0';
- nfd = fopen(fname, "r");
- if (nfd == NULL) {
- perror(fname);
- continue;
- }
- (void) fstat(fileno(nfd), &sbuf);
- if (cp)
- *cp = '\n';
- nbytes += sbuf.st_size;
- if (nbytes > maxbytes && nbytes != sbuf.st_size)
- break;
- printf("#! rnews %ld\n", (long)sbuf.st_size);
- /* guess length of #! rnews string */
- nbytes += 13;
- n = 0;
- while ((c = getc(nfd)) != EOF) {
- putchar(c);
- n++;
- }
- (void) fclose(nfd);
- if (ferror(stdout)){
- logerror("stdout write %s", sys_errlist[errno]);
- exit(1);
- }
- if (n != sbuf.st_size) { /* paranoia */
- logerror("%s, expected %ld bytes, got %ld", fname,
- n, sbuf.st_size);
- /* breaking out of this early will end up resyncing
- the batch files (isn't serendipity wonderful?) */
- break;
- }
- }
- if (fdstatus != NULL) { /* exceeded maxbytes */
- char tmpfile[512];
-
- (void) umask(2);
- (void) strcpy(tmpfile, argv[1]);
- (void) strcat(tmpfile, ".tmp");
- nfd = fopen(tmpfile, "w");
- if (nfd == NULL) {
- logerror("fopen(%s,w) %s", tmpfile, sys_errlist[errno]);
- exit(1);
- }
- do {
- fputs(fname, nfd);
- } while (fgets(fname, sizeof fname, fd) != NULL);
- if (ferror(nfd)) {
- logerror("write(%s) %s", tmpfile, sys_errlist[errno]);
- exit(1);
- }
- (void) fclose(nfd);
- (void) fclose(fd);
- /* will pick it up next time thru */
- if (rename(tmpfile, workfile) < 0) {
- logerror("rename(%s,%s) %s", tmpfile, workfile,
- sys_errlist[errno]);
- exit(1);
- }
- }
- else
- (void) unlink(workfile);
- exit(0);
-}
-
-/*
- * Log the given message, with printf strings and parameters allowed,
- * on the log file, if it can be written.
- */
-/* VARARGS1 */
-logerror(fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9)
-char *fmt;
-{
- FILE *logfile;
- char lfname[BUFLEN]; /* the log file */
- char bfr[BUFLEN];
- char *logtime, *ctime();
- time_t t;
-
- (void) time(&t);
- logtime = ctime(&t);
- logtime[16] = 0;
- logtime += 4;
-
-#ifdef IHCC
- (void) sprintf(lfname, "%s/%s/errlog", logdir(HOME), LIBDIR);
-#else
- (void) sprintf(lfname, "%s/errlog", LIBDIR);
-#endif
-
- (void) sprintf(bfr, fmt, a1, a2, a3, a4, a5, a6, a7, a8, a9);
- fprintf(stderr, bfr);
- if (access(lfname, 0) == 0 && (logfile = fopen(lfname, "a")) != NULL) {
-#if defined(USG) || defined(BSD4_2) || defined(BSD4_1C)
- int flags;
- flags = fcntl(fileno(logfile), F_GETFL, 0);
- (void) fcntl(fileno(logfile), F_SETFL, flags|O_APPEND);
-#else /* v7 */
- (void) lseek(fileno(logfile), 0L, 2);
-#endif /* v7 */
- fprintf(logfile, "%s\tbatch\t%s\n", logtime, bfr);
- (void) fclose(logfile);
- }
-}
-
-#if !defined(BSD4_2) && !defined(BSD4_1C)
-rename(from, to)
-register char *from, *to;
-{
- (void) unlink(to);
- if (link(from, to) < 0)
- return -1;
-
- (void) unlink(from);
- return 0;
-}
-#endif /* !BSD4_2 && !BSD4_1C */
*-*-END-of-src/batch.c-*-*
echo x - src/process.c 1>&2
sed 's/.//' >src/process.c <<'*-*-END-of-src/process.c-*-*'
-/*
- * This software is Copyright (c) 1986 by Rick Adams.
- *
- * Permission is hereby granted to copy, reproduce, redistribute or
- * otherwise use this software as long as: there is no monetary
- * profit gained specifically from the use or reproduction or this
- * software, it is not sold, rented, traded or otherwise marketed, and
- * this copyright notice is included prominently in any copy
- * made.
- *
- * The author make no claims as to the fitness or correctness of
- * this software for any use whatsoever, and it is provided as is.
- * Any use of this software is at the user's own risk.
- *
- * process - process options for readnews/vnews
- */
-
-#ifdef SCCSID
-static char *SccsId = "@(#)process.c 2.15 9/16/86";
-#endif /* SCCSID */
-
-#include "rparams.h"
-
-#define OPTION 0 /* pick up an option string */
-#define STRING 1 /* pick up a string of arguments */
-
-struct optable *optpt, options[] = { /*
-optlet filchar flag newstate oldmode newmode buf */
-'p', '\0', FALSE, OPTION, UNKNOWN, UNKNOWN,(char *)NULL,
-'t', '\0', FALSE, STRING, ANY, UNKNOWN,header.title,
-'a', ' ', FALSE, STRING, ANY, UNKNOWN,datebuf,
-'n', NGDELIM, FALSE, STRING, ANY, UNKNOWN,header.nbuf,
-'c', ' ', FALSE, STRING, UNKNOWN, UNKNOWN,coptbuf,
-'l', ' ', FALSE, OPTION, UNKNOWN, UNKNOWN,(char *)NULL,
-'r', '\0', FALSE, OPTION, ANY, UNKNOWN,(char *)NULL,
-'s', NGDELIM, FALSE, STRING, ANY, UNKNOWN,header.nbuf,
-'x', '\0', FALSE, OPTION, ANY, UNKNOWN,(char *)NULL,
-'h', '\0', FALSE, OPTION, ANY, UNKNOWN,(char *)NULL,
-#ifdef TMAIL
-'M', '\0', FALSE, OPTION, UNKNOWN, MAIL, (char *)NULL,
-#else /* !TMAIL */
-'\377', '\0', FALSE, OPTION, UNKNOWN, UNKNOWN,(char *)NULL,
-#endif /* !TMAIL */
-'f', '\0', FALSE, OPTION, ANY, UNKNOWN,(char *)NULL,
-'u', '\0', FALSE, OPTION, ANY, UNKNOWN,(char *)NULL,
-'e', '\0', FALSE, OPTION, ANY, UNKNOWN,(char *)NULL,
-'K', '\0', FALSE, OPTION, ANY, UNKNOWN,(char *)NULL,
-'\0', '\0', 0, 0, 0, 0, (char *)NULL
-};
-
-process(argc,argv)
-register int argc;
-register char **argv;
-{
- register int state = STRING;
- register char *ptr = header.nbuf;
- char filchar = NGDELIM;
- int len = BUFLEN, tlen;
-
- /* loop once per arg. */
-
- if (argc > 1 && **argv != '-')
- nflag = TRUE;
-
- while (--argc) {
- if (state == OPTION) {
- if (**argv != '-') {
- xerror("Bad option string \"%s\"", *argv);
- }
- while (*++*argv != '\0') {
- for (optpt = options; optpt->optlet != '\0'; ++optpt) {
- if (optpt->optlet == **argv)
- goto found;
- }
- /* unknown option letter */
-#ifdef TMAIL
- fprintf(stderr, "Usage: %s [ -a [ date ]] [ -n newsgroups ] [ -t titles ] [ -lprxhfuMK ]\n", Progname);
-#else /* !TMAIL */
- fprintf(stderr, "Usage: %s [ -a [ date ]] [ -n newsgroups ] [ -t titles ] [ -lprxhfuK ]\n", Progname);
-#endif /* !TMAIL */
- fprintf(stderr, "\t[ -c [ ``mailer'' ]]\n\n");
- fprintf(stderr, " %s -s\n", Progname);
- exit(1);
-
- found:;
- if (mode != UNKNOWN && (mode&optpt->oldmode) == 0) {
- xerror("Bad %c option", **argv);
- }
- if (mode == UNKNOWN)
- mode = optpt->newmode;
- filchar = optpt->filchar;
- optpt->flag = TRUE;
- state = optpt->newstate;
- ptr = optpt->buf;
- len = BUFLEN;
- }
-
- argv++; /* done with this option arg. */
-
- } else {
-
- /*
- * Pick up a piece of a string and put it into
- * the appropriate buffer.
- */
- if (**argv == '-') {
- state = OPTION;
- argc++; /* uncount this arg. */
- continue;
- }
-
- if ((tlen = strlen(*argv)) >= len)
- xerror("Argument string too long");
- strcpy(ptr, *argv++);
- ptr += tlen;
- if (*(ptr-1) != filchar)
- *ptr++ = filchar;
- len -= tlen + 1;
- *ptr = '\0';
- }
- }
- return;
-}
*-*-END-of-src/process.c-*-*
echo x - src/uurec.c 1>&2
sed 's/.//' >src/uurec.c <<'*-*-END-of-src/uurec.c-*-*'
-/*
- * uurec - receive articles via /bin/mail.
- */
-
-#ifdef SCCSID
-static char *SccsId = "@(#)uurec.c 2.9 4/16/85";
-#endif /* SCCSID */
-
-#include "defs.h"
-
-#include <stdio.h>
-#include <ctype.h>
-
-/*
- * Process a news article which has been shipped via /bin/mail.
- */
-
-#define FROM 01
-#define NLIN 02
-#define BLANK 03
-#define OTHER 04
-
-#define SKIPPING 010
-#define READING 020
-
-#define BFSZ 250
-
-#define EOT '\004'
-
-#define A 01
-#define B 02
-
-#ifdef debug
-# define RNEWS "cat"
-#endif
-extern char *strcat(), *strcpy();
-extern char *frombreak();
-extern FILE *popen();
-
-/* ARGSUSED */
-main(argc, argv)
-int argc;
-char **argv;
-{
- char buf[BFSZ], fbuf[BFSZ];
- char bfr[BFSZ], *pbfr = bfr;
- register char *p = NULL;
- register FILE *pipe = stdout;
- register int mode, frmflg, pathcnt, format;
- char *index();
-
- mode = SKIPPING;
- frmflg = FALSE;
- while (fgets(buf, BFSZ, stdin) != NULL) {
-#ifdef debug
- printf("%o\t%s", mode|type(buf), buf);
-#endif
- switch (mode | type(buf)) {
-
- case FROM | SKIPPING:
- if (frmflg)
- p = frombreak(p, buf);
- else
- p = fbuf;
- frmflg = TRUE;
- break;
-
- case FROM | READING:
- if (!frmflg) {
- frmflg = TRUE;
- p = fbuf;
- pclose(pipe);
- }
- p = frombreak(p, buf);
- break;
-
- case NLIN | SKIPPING:
- if ((isupper(buf[1]) && index(buf, ':')) || !strncmp(buf, "From ", 5))
- format = B;
- else
- format = A;
-#ifdef debug
- printf("format = %d\n", format);
-#endif
- mode = READING;
-
- case NLIN | READING:
- if (frmflg) {
- frmflg = FALSE;
- --p;
- while (p >= fbuf && *--p != '!')
- ;
- *++p = '\0';
- pathcnt = 0;
-#ifdef IHCC
- sprintf(pbfr, "%s/%s/%s", logdir(HOME),
- LIBDIR, "rnews");
-#else
- pbfr = RNEWS;
-#endif
- if ((pipe = popen(pbfr, "w")) == NULL) {
- perror("uurec: popen failed");
- exit(1);
- }
- }
- if (format == A) {
- if (++pathcnt == 3)
- fputs(fbuf, pipe);
- fputs(buf+1, pipe);
- } else {
- if (!pathcnt && (!strncmp(buf+1, "From: ", 6) || !strncmp(buf+1, "From ", 5))) {
- pathcnt++;
- fprintf(pipe, "From: %s", fbuf);
- sscanf(buf, "%s %[^\n]", fbuf, fbuf);
- fprintf(pipe, "%s\n", fbuf);
- } else
- fputs(buf+1, pipe);
- }
- break;
-
- case OTHER | SKIPPING:
- break;
-
- case OTHER | READING:
- pclose(pipe);
- mode = SKIPPING;
- }
- }
- if (pipe)
- pclose(pipe);
- exit(0);
-}
-
-type(p)
-register char *p;
-{
- while (*p == ' ' || *p == '?')
- ++p;
-
- if (*p == 'N')
- return (NLIN);
-
- if (strncmp(p, ">From ", 6) == 0)
- return (FROM);
-
- if (strncmp(p, "From ", 5) == 0)
- return (FROM);
-
- return(OTHER);
-}
-
-/*
- * Get the system name out of a from line.
- */
-char *
-frombreak(buf, fbuf)
-register char *buf, *fbuf;
-{
- register char *p;
-
- /* break the line into tokens. */
- p = fbuf;
- while (*++p != '\0')
- switch (*p) {
- case '\n':
- case '\t':
- case ' ':
- *p = '\0';
- break;
- case EOT:
- goto garbled;
- default:;
- }
- *++p = EOT;
- *++p = '\0';
-
- for (p=fbuf; *p != EOT || p[1] != '\0'; p += strlen(p)+1) {
- if (strcmp(p, "forwarded") == 0)
- return(buf);
- if (strcmp(p, "remote") == 0) {
- p += strlen(p)+1;
- if (strcmp(p, "from") == 0) {
- p += strlen(p)+1;
- strcpy(buf, p);
- strcat(buf, "!");
- return(buf+strlen(buf));
- }
- }
- }
- garbled:
- strcat(buf, "???!");
- return(buf+4);
-}
*-*-END-of-src/uurec.c-*-*
echo x - src/checkgroups.sh 1>&2
sed 's/.//' >src/checkgroups.sh <<'*-*-END-of-src/checkgroups.sh-*-*'
-: check active file for missing or extra newsgroups
-: '@(#)checkgroups 1.17 10/29/86'
-
-if test ! -s LIBDIR/newsgroups
-then
- cp /dev/null LIBDIR/newsgroups
-fi
-# Read first line of stdin. If of the form "-n group", then only check
-# for the specified group. Otherwise, assume doing standard groups
-sed -e '/^[a-zA-Z-]*: /d' -e '/^$/d' -e '/^[#:]/d' | (
-read line
-case "${line}" in
--n*)
- # Doing specific group. extract group name and preserve
- # all of current newsgroups file except for that group.
- # Then append entries for this group.
- group=`echo "${line}" | sed -e 's/-n /^/' -e 's/$/\\\\./'`
- egrep -v "${group}" LIBDIR/newsgroups > /tmp/$$a
- cat /tmp/$$a - > LIBDIR/newsgroups
- ;;
-*)
- group="^net\\.|^mod\\.|^comp\\.|^sci\\.|^rec\\.|^news\\.|^soc\\.|^misc\\.|^talk\\."
- egrep -v "${group}" LIBDIR/newsgroups > /tmp/$$a
- cat /tmp/$$a > LIBDIR/newsgroups
- cat >> LIBDIR/newsgroups
- ;;
-esac
-
-egrep "${group}" LIBDIR/active | sed 's/ .*//' | sort >/tmp/$$active
-egrep "${group}" LIBDIR/newsgroups | sed 's/ .*//' | sort >/tmp/$$newsgroups
-
-comm -13 /tmp/$$active /tmp/$$newsgroups >/tmp/$$missing
-comm -23 /tmp/$$active /tmp/$$newsgroups >/tmp/$$remove
-
-egrep "${group}" LIBDIR/active | sed -n "/m\$/s/ .*//p" |
- sort > /tmp/$$active.mod.all
-egrep "${group}" LIBDIR/newsgroups |
-sed -n "/Moderated/s/[ ][ ]*.*//p" | sort > /tmp/$$newsg.mod
-
-comm -12 /tmp/$$missing /tmp/$$newsg.mod >/tmp/$$add.mod
-comm -23 /tmp/$$missing /tmp/$$newsg.mod >/tmp/$$add.unmod
-cat /tmp/$$add.mod /tmp/$$add.unmod >>/tmp/$$add
-
-comm -23 /tmp/$$active.mod.all /tmp/$$remove >/tmp/$$active.mod
-comm -13 /tmp/$$newsg.mod /tmp/$$active.mod >/tmp/$$ismod
-comm -23 /tmp/$$newsg.mod /tmp/$$active.mod >/tmp/$$notmod.all
-comm -23 /tmp/$$notmod.all /tmp/$$add >/tmp/$$notmod
-
-if test -s /tmp/$$remove
-then
- (
- echo "The following newsgroups are not valid and should be removed."
- sed "s/^/ /" /tmp/$$remove
- echo ""
- echo "You can do this by executing the command:"
- echo \ LIBDIR/rmgroup `cat /tmp/$$remove`
- echo ""
- ) 2>&1 >/tmp/$$out
-fi
-
-if test -s /tmp/$$add
-then
- (
- echo "The following newsgroups were missing and should be added."
- sed "s/^/ /" /tmp/$$add
- echo ""
- echo "You can do this by executing the command(s):"
- for i in `cat /tmp/$$add.unmod`
- do
- echo 'LIBDIR/inews -C '$i' </dev/null'
- done
- for i in `cat /tmp/$$add.mod`
- do
- echo 'LIBDIR/inews -C '$i' moderated </dev/null'
- done
- echo ""
- ) 2>&1 >>/tmp/$$out
-fi
-
-if test -s /tmp/$$ismod
-then
- (
- echo "The following newsgroups are not moderated and are marked moderated."
- sed "s/^/ /" /tmp/$$ismod
- echo ""
- echo "You can correct this by executing the command(s):"
- for i in `cat /tmp/$$ismod`
- do
- echo 'LIBDIR/inews -C '$i' </dev/null'
- done
- echo ""
- ) 2>&1 >>/tmp/$$out
-fi
-
-if test -s /tmp/$$notmod
-then
- (
- echo "The following newsgroups are moderated and not marked so."
- sed "s/^/ /" /tmp/$$notmod
- echo ""
- echo "You can correct this by executing the command(s):"
- for i in `cat /tmp/$$notmod`
- do
- echo 'LIBDIR/inews -C '$i' moderated </dev/null'
- done
- echo ""
- ) 2>&1 >>/tmp/$$out
-fi
-
-if test -s /tmp/$$out
-then
- (echo "Subject: Problems with your active file"
- echo ""
- cat /tmp/$$out
- ) | if test $# -gt 0
- then
- mail $1
- else
- cat
- fi
-fi
-)
-
-rm -f /tmp/$$*
*-*-END-of-src/checkgroups.sh-*-*
echo x - src/encode.c 1>&2
sed 's/.//' >src/encode.c <<'*-*-END-of-src/encode.c-*-*'
-#include <stdio.h>
-
-#ifdef SCCSID
-static char *SccsId = "@(#)encode.c 1.3 5/15/85";
-#endif /* SCCSID */
-
-/*
- * Produce a 7 bit printable encoding of stdin on stdout.
- *
- * Encoding uses acsii chars from ' ' .. 'z'
- * (040 .. 0172) (0x20 - 0x7a) inclusive
- *
- * Method is to expand 3 chars -> 4 6 bit ones.
- * Then collect 13 6 bit chars, and spread the 13th over
- * the preceding 12, so that each of the 12 chars is now
- * 6.5 bits. These 2 6.5 bit chars are a little hard
- * to represent on most common machines (one of these days
- * sane hosts will have 1/2 bits just for this program)
- * so we take a pair of them, and represent that in 13 bits.
- * 13 bits (max value 8191) can be represented as
- * A * 91 + B
- * where A < 91, B < 91 (91^2 == 8281, so it fits!)
- *
- * Each of A and B is encoded as a character by adding 32
- * to make it printable (ie: 0x20).
- *
- * The termination conditions are foul beyond belief. Don't
- * monkey with them!
- *
- * If you think its a fluke that 040 .. 0171 just happen to
- * be the chars that Piet Beertema's uucp 'f' protocol transmits
- * as single bytes, you're insane. 0172 chars are produced
- * with lower frequency than any other (given random data)
- * so the doubling that occurs with that we will just suffer.
- * (A newer 'f' proto, sometime, will probably not use 0172)
- */
-
-/*
- * the following pair of characters cannot legally occur
- * in normal output (since 90*91 + 90 == 8280, which > 2^13)
- * so we use them to indicate that the data that follows is the
- * terminator. The character immediately following this
- * pair is the length of the (expanded) terminator (which
- * otherwise might be indeterminable)
- */
-#define ENDMARK1 ((90*91 + 90) / 91 + ' ')
-#define ENDMARK2 ((90*91 + 90) % 91 + ' ')
-
-main()
-{
- register char *p;
- register char *e;
- register c;
- char b3[3];
-
- p = b3;
- e = b3 + 3;
- while ((c = getchar()) != EOF) {
- *p++ = c;
- if (p == e) {
- encode(b3, 3);
- p = b3;
- }
- }
- encode(b3, p - b3);
- flushout();
- exit(0);
-}
-
-static char b13[13];
-static int cnt = 0;
-
-encode(c, n)
- register char *c;
- int n;
-{
- register char *p;
- register i = cnt;
- register j;
- char b4[4];
-
- p = b4;
-
- p[0] = (c[0] >> 2) & 0x3f;
- p[1] = ((c[0] & 0x3) << 4) | ((c[1] >> 4) & 0xf);
- p[2] = ((c[1] & 0xF) << 2) | ((c[2] >> 6) & 0x3);
- if (n == 3)
- p[3] = c[2] & 0x3f;
- else
- p[3] = n;
-
- c = &b13[i];
- for (j = 4; --j >= 0; i++) {
- if (i == 13) {
- dumpcode(b13, 13);
- c = b13;
- i = 0;
- }
- *c++ = *p++;
- }
- cnt = i;
-}
-
-flushout()
-{
- putchar(ENDMARK1);
- putchar(ENDMARK2);
- putchar(cnt + ' ');
- dumpcode(b13, cnt);
-}
-
-dumpcode(p, n)
- register char *p;
- register int n;
-{
- register last;
- register c;
-
- if (n == 13)
- n--, last = p[12];
- else if (n & 1)
- last = (1 << (6-1));
- else
- last = 0;
-
- for ( ; n > 0; n -= 2) {
- c = *p++ << 6;
- c |= *p++;
- if (last & (1 << (6-1)))
- c |= (1 << 12);
- last <<= 1;
-
- /*
- * note: 91^2 > 2^13, 90^2 < 2^13, (91 + ' ') is printable
- */
-
- /* oh for a compiler that would only do one division... */
- putchar((c / 91) + ' ');
- putchar((c % 91) + ' ');
- }
-}
*-*-END-of-src/encode.c-*-*
echo x - src/caesar.c 1>&2
sed 's/.//' >src/caesar.c <<'*-*-END-of-src/caesar.c-*-*'
-/*
- * program to to decrypt caesar(tm) cypher
- * (caesar is a trademark of the roman empire)
- *
- * to compile:
- *
- * cc decrypt.c -lm -o decrypt.c
- *
- * usage:
- *
- * decrypt [n] < file
- *
- * where n is an optional forced rotation.
- *
- * authors: Stan King, John Eldridge, based on algorithm suggested by
- * Bob Morris
- * 29-Sep-82
- *
- */
-
-#ifdef SCCSID
-static char *SccsId = "@(#)caesar.c 1.7 4/16/85";
-#endif /* SCCSID */
-
-#include <stdio.h>
-#include <ctype.h>
-#include <math.h>
-extern char *calloc();
-
-main(argc, argv)
-int argc;
-char *argv[];
-{
- /* letter frequencies (taken from some unix(tm) documentation) */
- /* (unix is a trademark of Bell Laboratories) */
- static double stdf[ 26 ] =
- {
- 7.97, 1.35, 3.61, 4.78, 12.37, 2.01, 1.46, 4.49,
- 6.39, 0.04, 0.42, 3.81, 2.69, 5.92, 6.96, 2.91,
- 0.08, 6.63, 8.77, 9.68, 2.62, 0.81, 1.88, 0.23,
- 2.07, 0.06,
- };
- int obs[26];
- int bufsize;
- int c, i, try;
- double dot, winnerdot; /* .. */
- int winner, forced = 0;
- char *inbuf;
-
- bufsize = 0;
- if( argc > 1 )
- sscanf( argv[1], "%d", &forced );
- if( forced == 0 )
- forced = -1000;
-
- inbuf = calloc( BUFSIZ, 1 );
-
- /* adjust frequency table to weight low probs REAL low */
- for (i=0; i<26; i++) {
- stdf[i] = log(stdf[i]) + log(26.0/100.0);
- }
-
- /* Decode each line separately */
- for (;;) {
- for (i=0; i<=25; obs[i++]=0)
- ;
-
- /* get a sample of the text */
- for( i = 0; i < BUFSIZ; i++ ) {
- if( (c = getchar()) == EOF ) {
- exit(0);
- }
- inbuf[i] = c;
- if (c == '\n') {
- bufsize = i+1;
- break;
- }
- if (islower(c))
- obs[c-'a'] += 1;
- else if (isupper(c))
- obs[c-'A'] += 1;
- }
-
- /* now "dot" the freqs with the observed letter freqs */
- /* and keep track of best fit */
- winner = 0;
- for (try = 0; try<26; try+=13) {
- dot = 0;
- for ( i=0; i<26; i++ ) {
- dot += obs[i] * stdf[ (i+try) % 26 ];
- }
- /* initialize winning score */
- if( try == 0 )
- winnerdot = dot;
- if( dot > winnerdot ) {
- /* got a new winner! */
- winner = try;
- winnerdot = dot;
- }
- }
-
- if (forced != -1000)
- winner = forced;
-
- /* print out sample buffer */
- for( i = 0; i < bufsize; i++ )
- putchar( rotate( inbuf[i], winner ) );
- }
- }
-
-
-static int
-rotate( c, perm )
-char c;
-int perm;
-{
- if (isupper(c)) {
- return 'A' + (c - 'A' + perm) % 26 ;
- }
- else if (islower(c)) {
- return 'a' + (c-'a'+perm) % 26 ;
- }
- else return c;
-}
*-*-END-of-src/caesar.c-*-*
echo x - src/defs.dist 1>&2
sed 's/.//' >src/defs.dist <<'*-*-END-of-src/defs.dist-*-*'
-/*
- * This software is Copyright (c) 1986 by Rick Adams.
- *
- * Permission is hereby granted to copy, reproduce, redistribute or
- * otherwise use this software as long as: there is no monetary
- * profit gained specifically from the use or reproduction or this
- * software, it is not sold, rented, traded or otherwise marketed, and
- * this copyright notice is included prominently in any copy
- * made.
- *
- * The author make no claims as to the fitness or correctness of
- * this software for any use whatsoever, and it is provided as is.
- * Any use of this software is at the user's own risk.
- *
- */
-
-/* @(#)defs.dist 2.55 10/30/86 */
-
-/*
- * defs.h - defines for news-related programs.
- *
- * If you remove any lines here or in your Makefile, make the change
- * to localize.sh so you won't have to redo it for each news release.
- *
- * If TMAIL is undefined, the -M option will be disabled.
- *
- * By convention, the version of the software you are running is taken
- * to be news_version below.
- */
-
-#define NEWS_VERSION "B 2.11 10/30/86"
-
-#define DAYS (60L*60L*24L)
-#define WEEKS (7*DAYS)
-/* Things that very well may require local configuration */
-#ifndef HOME
-#define ROOTID 10 /* uid of person allowed to cancel anything */
-#endif
-#define N_UMASK 000 /* mask for umask call, 022 for secure system */
-#define DFLTEXP 2*WEEKS /* default no. of seconds to expire in */
-#define HISTEXP 4*WEEKS /* default no. of seconds to forget in */
-#define DFLTSUB "general,all.announce" /* default subscription list */
-#define TMAIL "/usr/ucb/Mail" /* Mail program that understands -T */
-#define ADMSUB "general,all.announce" /* Mandatory subscription list */
-#define PAGE "/usr/ucb/more" /* Default pager */
-#define NOTIFY "usenet" /* Tell him about certain ctl messages */
- /* Default xmit command - remove -z if */
-#define DFTXMIT "uux - -r -z %s!rnews < %s" /* your uux can't do it */
-#define UXMIT "uux -r -z -c %s!rnews '<' %s" /* If uux -c is ok */
-#define DFTEDITOR "vi" /* Default editor, see also postnews. */
-/* #define UUPROG "euuname" /* omit for uuname, put in LIBDIR */
-#define MANUALLY /* Don't execute rmgroups, just notify. */
-/* #define NONEWGROUPS /* Don't create new groups, just notify.*/
-#define BATCH "unbatch" /* name of unbatcher */
-/* #define SPOOLNEWS /* Spool incoming news, don't process */
-/* #define LOCALNAME /* There is no full name database. */
-/* #define INTERNET /* Internet mail works locally */
-#define MYDOMAIN ".UUCP" /* Local domain */
-/* #define CHEAP /* don't chown files to news */
-/* #define OLD /* Add extra headers for old neighbors */
-/* #define UNAME /* If uname call returns your nodename */
-/* #define GHNAME /* If gethostname call is available. */
-/* #define UUNAME "/etc/uucpname" /* If your nodename is stored in a file */
-#define V7MAIL /* Local mail format is V7 ("From ") */
-#define SORTACTIVE /* if you want news presented in the order of the .newsrc */
-#define ZAPNOTES /* if you want old style notes headers moved into the headers */
-#define DIGPAGE /* allow digestifying in vnews */
-/* #define DOXREFS /* Generate xref line for rn to use */
-/* #define MULTICAST /* If you want to be able to multicast news */
-/* #define BSD4_2 /* If you are running 4.2 or 4.3 BSD */
-/* #define BSD4_1C /* If you are running 4.1C BSD */
-/* #define LOCKF /* If you have the lockf() sys call */
-/* #define ALWAYSALIAS /* temporary kludge for conversion */
-/* #define SENDMAIL "/usr/lib/sendmail" /* command line to run "sendmail" if you have it */
-/* #define MMDF "/usr/mmdf/submit" /* command line to run mmdf if you have it */
-#define MYORG "Frobozz Inc., St. Louis" /* My organization. Please */
- /* include your city (and state, and */
- /* country, if not obvious) in MYORG, */
- /* and please keep it short. */
-/* #define HIDDENNET "frooz" /* if you have a local network and want */
- /* The mail address to look like it came */
- /* from one machine */
-/* #define NICENESS 4 /* does a nice(NICENESS) in rnews */
-/* #define FASCIST "all,!all.all" /* only permit posting to certain groups */
- /* see installation guide for details */
-/* #define SMALL_ADDRESS_SPACE /* If your machine can't address > 32767 */
-/* #define ORGDISTRIB "froozum" /* For organization wide control message handling */
-
-/* Things you might want to change */
-#define NEWSRC ".newsrc" /* name of .newsrc file (in home dir) */
-#define LINES 512 /* maximum no. of lines in .newsrc */
-#define NEGCHAR '!' /* newsgroup negation character */
-#define DEADTIME 45 /* no. of seconds to wait on deadlock */
-#define FMETA '%' /* file meta-character for c option */
-#if defined(pdp11) || defined(SMALL_ADDRESS_SPACE)
-# define BUFLEN 128 /* standard buffer size */
-#else
-# define BUFLEN 256 /* standard buffer size */
-#endif
-#define LBUFLEN 1024 /* big buffer size */
-#define SBUFLEN 32 /* small buffer size (for system names, etc) */
-#define LNCNT 14 /* Articles with > LNCNT lines go through pager */
-
-/* Things you probably won't want to change */
-#define PATHLEN 512 /* length of longest source string */
-#define DATELEN 64 /* length of longest allowed date string */
-#define NAMELEN 128 /* length of longest possible message ID */
-#define SNLN 8 /* max significant characters in sysname */
-#define PROTO 'A' /* old protocol name */
-#define NETCHRS "!:@^%,"/* Punct. chars used for various networks */
-#define TRUE 1 /* boolean true */
-#define FALSE 0 /* boolean false */
-#define PERHAPS 2 /* indeterminate boolean value */
-#define NGDELIM ',' /* delimit character in news group line */
*-*-END-of-src/defs.dist-*-*
exit