head 5.9; branch 5.9.2; access; symbols HWGRCSP12F:5.9.2.3 HWGRCSP11F:5.9.2.3 HWGRCSP10F:5.9.2.3 HWGRCSP9:5.9.2.3 HWGRCSP8F:5.9.2.3 HWGRCSP7F:5.9.2.2 HWGRCSP6F:5.9.2.2 HWGRCSP5F:5.9.2.1 HWGRCSp4:5.9.2.1 HWGRCSp3:5.9.2 HWGRCS_Fish:5.9.1 HWGRCS:5.9.1.1; locks; strict; comment @ * @; 5.9 date 91.10.07.17.32.46; author eggert; state Exp; branches 5.9.1.1 5.9.2.1; next ; 5.9.1.1 date 93.01.18.13.23.57; author heinz; state Exp; branches; next 5.9.1.2; 5.9.1.2 date 93.02.11.21.06.51; author heinz; state Exp; branches; next 5.9.1.3; 5.9.1.3 date 93.03.20.21.18.12; author heinz; state Exp; branches; next 5.9.1.4; 5.9.1.4 date 93.03.22.19.12.00; author heinz; state Exp; branches; next ; 5.9.2.1 date 93.04.13.20.07.54; author heinz; state Exp; branches; next 5.9.2.2; 5.9.2.2 date 93.12.18.17.17.10; author heinz; state Exp; branches; next 5.9.2.3; 5.9.2.3 date 94.02.14.19.29.45; author heinz; state Exp; branches; next ; desc @Checked in with -k 16.jan.93 HWG @ 5.9 log @checked in with -k by heinz at 1993/01/17 01:53:17 @ text @/* Copyright (C) 1982, 1988, 1989 Walter Tichy Copyright 1990, 1991 by Paul Eggert Distributed under license by the Free Software Foundation, Inc. This file is part of RCS. RCS is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. RCS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with RCS; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. Report problems and direct all questions to: rcs-bugs@@cs.purdue.edu */ /* * RCS checkout operation */ /***************************************************************************** * check out revisions from RCS files ***************************************************************************** */ /* $Log: co.c,v $ * Revision 5.9 1991/10/07 17:32:46 eggert * ci -u src/RCS/co.c,v src/co.c <<\. * -k affects just working file, not RCS file. * * Revision 5.8 1991/08/19 03:13:55 eggert * Warn before removing somebody else's file. * Add -M. Fix co -j bugs. Tune. * * Revision 5.7 1991/04/21 11:58:15 eggert * Ensure that working file is newer than RCS file after co -[lu]. * Add -x, RCSINIT, MS-DOS support. * * Revision 5.6 1990/12/04 05:18:38 eggert * Don't checkaccesslist() unless necessary. * Use -I for prompts and -q for diagnostics. * * Revision 5.5 1990/11/01 05:03:26 eggert * Fix -j. Add -I. * * Revision 5.4 1990/10/04 06:30:11 eggert * Accumulate exit status across files. * * Revision 5.3 1990/09/11 02:41:09 eggert * co -kv yields a readonly working file. * * Revision 5.2 1990/09/04 08:02:13 eggert * Standardize yes-or-no procedure. * * Revision 5.0 1990/08/22 08:10:02 eggert * Permit multiple locks by same user. Add setuid support. * Remove compile-time limits; use malloc instead. * Permit dates past 1999/12/31. Switch to GMT. * Make lock and temp files faster and safer. * Ansify and Posixate. Add -k, -V. Remove snooping. Tune. * * Revision 4.7 89/05/01 15:11:41 narten * changed copyright header to reflect current distribution rules * * Revision 4.6 88/08/09 19:12:15 eggert * Fix "co -d" core dump; rawdate wasn't always initialized. * Use execv(), not system(); fix putchar('\0') and diagnose() botches; remove lint * * Revision 4.5 87/12/18 11:35:40 narten * lint cleanups (from Guy Harris) * * Revision 4.4 87/10/18 10:20:53 narten * Updating version numbers changes relative to 1.1, are actually * relative to 4.2 * * Revision 1.3 87/09/24 13:58:30 narten * Sources now pass through lint (if you ignore printf/sprintf/fprintf * warnings) * * Revision 1.2 87/03/27 14:21:38 jenkins * Port to suns * * Revision 4.2 83/12/05 13:39:48 wft * made rewriteflag external. * * Revision 4.1 83/05/10 16:52:55 wft * Added option -u and -f. * Added handling of default branch. * Replaced getpwuid() with getcaller(). * Removed calls to stat(); now done by pairfilenames(). * Changed and renamed rmoldfile() to rmworkfile(). * Replaced catchints() calls with restoreints(), unlink()--link() with rename(); * * Revision 3.7 83/02/15 15:27:07 wft * Added call to fastcopy() to copy remainder of RCS file. * * Revision 3.6 83/01/15 14:37:50 wft * Added ignoring of interrupts while RCS file is renamed; this avoids * deletion of RCS files during the unlink/link window. * * Revision 3.5 82/12/08 21:40:11 wft * changed processing of -d to use DATEFORM; removed actual from * call to preparejoin; re-fixed printing of done at the end. * * Revision 3.4 82/12/04 18:40:00 wft * Replaced getdelta() with gettree(), SNOOPDIR with SNOOPFILE. * Fixed printing of "done". * * Revision 3.3 82/11/28 22:23:11 wft * Replaced getlogin() with getpwuid(), flcose() with ffclose(), * %02d with %.2d, mode generation for working file with WORKMODE. * Fixed nil printing. Fixed -j combined with -l and -p, and exit * for non-existing revisions in preparejoin(). * * Revision 3.2 82/10/18 20:47:21 wft * Mode of working file is now maintained even for co -l, but write permission * is removed. * The working file inherits its mode from the RCS file, plus write permission * for the owner. The write permission is not given if locking is strict and * co does not lock. * An existing working file without write permission is deleted automatically. * Otherwise, co asks (empty answer: abort co). * Call to getfullRCSname() added, check for write error added, call * for getlogin() fixed. * * Revision 3.1 82/10/13 16:01:30 wft * fixed type of variables receiving from getc() (char -> int). * removed unused variables. */ #include "rcsbase.h" static char const *getancestor P((char const*,char const*)); static int buildjoin P((char const*)); static int preparejoin P((void)); static int rmlock P((struct hshentry const*)); static int rmworkfile P((void)); static void cleanup P((void)); static char const quietarg[] = "-q"; static char const *expandarg, *join, *suffixarg, *versionarg; static char const *joinlist[joinlength]; /* revisions to be joined */ static FILE *neworkptr; static int exitstatus; static int forceflag; static int lastjoin; /* index of last element in joinlist */ static int lockflag; /* -1 -> unlock, 0 -> do nothing, 1 -> lock */ static int mtimeflag; static struct hshentries *gendeltas; /* deltas to be generated */ static struct hshentry *targetdelta; /* final delta to be generated */ static struct stat workstat; mainProg(coId, "co", "$Id: co.c,v 5.9 1991/10/07 17:32:46 eggert Exp $") { static char const cmdusage[] = "\nco usage: co -{flpqru}[rev] -ddate -jjoinlist -sstate -w[login] -Vn file ..."; char *a, **newargv; char const *author, *date, *rev, *state; char const *joinfilename, *newdate, *neworkfilename; int changelock; /* 1 if a lock has been changed, -1 if error */ int expmode, r, tostdout, workstatstat; struct buf numericrev; /* expanded revision number */ char finaldate[datesize]; setrid(); author = date = rev = state = nil; bufautobegin(&numericrev); expmode = -1; suffixes = X_DEFAULT; tostdout = false; argc = getRCSINIT(argc, argv, &newargv); argv = newargv; while (a = *++argv, 0<--argc && *a++=='-') { switch (*a++) { case 'r': revno: if (*a) { if (rev) warn("redefinition of revision number"); rev = a; } break; case 'f': forceflag=true; goto revno; case 'l': if (lockflag < 0) { warn("-l overrides -u."); } lockflag = 1; goto revno; case 'u': if (0 < lockflag) { warn("-l overrides -u."); } lockflag = -1; goto revno; case 'p': tostdout = true; goto revno; case 'I': interactiveflag = true; goto revno; case 'q': quietflag=true; goto revno; case 'd': if (date) redefined('d'); str2date(a, finaldate); date=finaldate; break; case 'j': if (*a) { if (join) redefined('j'); join = a; } break; case 'M': mtimeflag = true; goto revno; case 's': if (*a) { if (state) redefined('s'); state = a; } break; case 'w': if (author) redefined('w'); if (*a) author = a; else author = getcaller(); break; case 'x': suffixarg = *argv; suffixes = a; break; case 'V': versionarg = *argv; setRCSversion(versionarg); break; case 'k': /* set keyword expand mode */ expandarg = *argv; if (0 <= expmode) redefined('k'); if (0 <= (expmode = str2expmode(a))) break; /* fall into */ default: faterror("unknown option: %s%s", *argv, cmdusage); }; } /* end of option processing */ if (argc<1) faterror("no input file%s", cmdusage); if (tostdout) # if text_equals_binary_stdio || text_work_stdio workstdout = stdout; # else if (!(workstdout = fdopen(STDOUT_FILENO, FOPEN_W_WORK))) efaterror("stdout"); # endif /* now handle all filenames */ do { ffree(); if (pairfilenames(argc, argv, lockflag?rcswriteopen:rcsreadopen, true, false) <= 0) continue; /* now RCSfilename contains the name of the RCS file, and finptr * points at it. workfilename contains the name of the working file. * Also, RCSstat has been set. */ diagnose("%s --> %s\n", RCSfilename,tostdout?"stdout":workfilename); workstatstat = -1; if (tostdout) { neworkfilename = 0; neworkptr = workstdout; } else { workstatstat = stat(workfilename, &workstat); neworkfilename = makedirtemp(workfilename, 1); if (!(neworkptr = fopen(neworkfilename, FOPEN_W_WORK))) { if (errno == EACCES) error("%s: parent directory isn't writable", workfilename ); else eerror(neworkfilename); continue; } } gettree(); /* reads in the delta tree */ if (Head==nil) { /* no revisions; create empty file */ diagnose("no revisions present; generating empty revision 0.0\n"); Ozclose(&fcopy); if (workstatstat == 0) if (!rmworkfile()) continue; changelock = 0; newdate = 0; /* Can't reserve a delta, so don't call addlock */ } else { if (rev!=nil) { /* expand symbolic revision number */ if (!expandsym(rev, &numericrev)) continue; } else switch (lockflag<0 ? findlock(false,&targetdelta) : 0) { default: continue; case 0: bufscpy(&numericrev, Dbranch?Dbranch:""); break; case 1: bufscpy(&numericrev, targetdelta->num); break; } /* get numbers of deltas to be generated */ if (!(targetdelta=genrevs(numericrev.string,date,author,state,&gendeltas))) continue; /* check reservations */ changelock = lockflag < 0 ? rmlock(targetdelta) : lockflag == 0 ? 0 : addlock(targetdelta); if ( changelock < 0 || changelock && !checkaccesslist() || !dorewrite(lockflag, changelock) ) continue; if (0 <= expmode) Expand = expmode; if (0 < lockflag && Expand == VAL_EXPAND) { error("cannot combine -kv and -l"); continue; } if (join && !preparejoin()) continue; diagnose("revision %s%s\n",targetdelta->num, 0first!=targetdelta, finptr, MADV_SEQUENTIAL ); if (!donerewrite(changelock)) continue; newdate = targetdelta->date; if (join) { newdate = 0; if (!joinfilename) { aflush(neworkptr); joinfilename = neworkfilename; } if (!buildjoin(joinfilename)) continue; } } if (!tostdout) { r = 0; if (mtimeflag && newdate) { if (!join) aflush(neworkptr); r = setfiledate(neworkfilename, newdate); } if (r == 0) { ignoreints(); r = chnamemod(&neworkptr, neworkfilename, workfilename, WORKMODE(RCSstat.st_mode, !(Expand==VAL_EXPAND || lockflag<=0&&StrictLocks) ) ); keepdirtemp(neworkfilename); restoreints(); } if (r != 0) { eerror(workfilename); error("see %s", neworkfilename); continue; } diagnose("done\n"); } } while (cleanup(), ++argv, --argc >=1); tempunlink(); Ofclose(workstdout); exitmain(exitstatus); } /* end of main (co) */ static void cleanup() { if (nerror) exitstatus = EXIT_FAILURE; Izclose(&finptr); Ozclose(&frewrite); # if !large_memory if (fcopy!=workstdout) Ozclose(&fcopy); # endif if (neworkptr!=workstdout) Ozclose(&neworkptr); dirtempunlink(); } #if lint # define exiterr coExit #endif exiting void exiterr() { dirtempunlink(); tempunlink(); _exit(EXIT_FAILURE); } /***************************************************************** * The following routines are auxiliary routines *****************************************************************/ static int rmworkfile() /* Function: prepares to remove workfilename, if it exists, and if * it is read-only. * Otherwise (file writable): * if !quietmode asks the user whether to really delete it (default: fail); * otherwise failure. * Returns true if permission is gotten. */ { if (workstat.st_mode&(S_IWUSR|S_IWGRP|S_IWOTH) && !forceflag) { /* File is writable */ if (!yesorno(false, "writable %s exists%s; remove it? [ny](n): ", workfilename, myself(workstat.st_uid) ? "" : ", and you do not own it" )) { error(!quietflag && ttystdin() ? "checkout aborted" : "writable %s exists; checkout aborted", workfilename); return false; } } /* Actual unlink is done later by caller. */ return true; } static int rmlock(delta) struct hshentry const *delta; /* Function: removes the lock held by caller on delta. * Returns -1 if someone else holds the lock, * 0 if there is no lock on delta, * and 1 if a lock was found and removed. */ { register struct lock * next, * trail; char const *num; struct lock dummy; int whomatch, nummatch; num=delta->num; dummy.nextlock=next=Locks; trail = &dummy; while (next!=nil) { whomatch = strcmp(getcaller(), next->login); nummatch=strcmp(num,next->delta->num); if ((whomatch==0) && (nummatch==0)) break; /*found a lock on delta by caller*/ if ((whomatch!=0)&&(nummatch==0)) { error("revision %s locked by %s; use co -r or rcs -u",num,next->login); return -1; } trail=next; next=next->nextlock; } if (next!=nil) { /*found one; delete it */ trail->nextlock=next->nextlock; Locks=dummy.nextlock; next->delta->lockedby=nil; /* reset locked-by */ return 1; /*success*/ } else return 0; /*no lock on delta*/ } /***************************************************************** * The rest of the routines are for handling joins *****************************************************************/ static char const * addjoin(joinrev) char *joinrev; /* Add joinrev's number to joinlist, yielding address of char past joinrev, * or nil if no such revision exists. */ { register char *j; register struct hshentry const *d; char terminator; struct buf numrev; struct hshentries *joindeltas; j = joinrev; for (;;) { switch (*j++) { default: continue; case 0: case ' ': case '\t': case '\n': case ':': case ',': case ';': break; } break; } terminator = *--j; *j = 0; bufautobegin(&numrev); d = 0; if (expandsym(joinrev, &numrev)) d = genrevs(numrev.string,(char*)nil,(char*)nil,(char*)nil,&joindeltas); bufautoend(&numrev); *j = terminator; if (d) { joinlist[++lastjoin] = d->num; return j; } return nil; } static int preparejoin() /* Function: Parses a join list pointed to by join and places pointers to the * revision numbers into joinlist. */ { register char const *j; j=join; lastjoin= -1; for (;;) { while ((*j==' ')||(*j=='\t')||(*j==',')) j++; if (*j=='\0') break; if (lastjoin>=joinlength-2) { error("too many joins"); return(false); } if (!(j = addjoin(j))) return false; while ((*j==' ') || (*j=='\t')) j++; if (*j == ':') { j++; while((*j==' ') || (*j=='\t')) j++; if (*j!='\0') { if (!(j = addjoin(j))) return false; } else { error("join pair incomplete"); return false; } } else { if (lastjoin==0) { /* first pair */ /* common ancestor missing */ joinlist[1]=joinlist[0]; lastjoin=1; /*derive common ancestor*/ if (!(joinlist[0] = getancestor(targetdelta->num,joinlist[1]))) return false; } else { error("join pair incomplete"); return false; } } } if (lastjoin<1) { error("empty join"); return false; } else return true; } static char const * getancestor(r1, r2) char const *r1, *r2; /* Yield the common ancestor of r1 and r2 if successful, nil otherwise. * Work reliably only if r1 and r2 are not branch numbers. */ { static struct buf t1, t2; unsigned l1, l2, l3; char const *r; l1 = countnumflds(r1); l2 = countnumflds(r2); if ((22 ? (unsigned)2 : l1); VOID partialno(&t2, r2, l2>2 ? (unsigned)2 : l2); r = cmpnum(t1.string,t2.string)<0 ? t1.string : t2.string; if (cmpnum(r,r1)!=0 && cmpnum(r,r2)!=0) return r; } else if (cmpnumfld(r1, r2, l3+1)!=0) return partialno(&t1,r1,l3); } error("common ancestor of %s and %s undefined", r1, r2); return nil; } static int buildjoin(initialfile) char const *initialfile; /* Function: merge pairs of elements in joinlist into initialfile * If workstdout is set, copy result to stdout. * All unlinking of initialfile, rev2, and rev3 should be done by tempunlink(). */ { struct buf commarg; struct buf subs; char const *rev2, *rev3; int i; char const *cov[10], *mergev[12]; char const **p; bufautobegin(&commarg); bufautobegin(&subs); rev2 = maketemp(0); rev3 = maketemp(3); /* buildrevision() may use 1 and 2 */ cov[0] = nil; /* cov[1] setup below */ cov[2] = CO; /* cov[3] setup below */ p = &cov[4]; if (expandarg) *p++ = expandarg; if (suffixarg) *p++ = suffixarg; if (versionarg) *p++ = versionarg; *p++ = quietarg; *p++ = RCSfilename; *p = nil; mergev[0] = nil; mergev[1] = nil; mergev[2] = MERGE; mergev[3] = mergev[5] = "-L"; /* rest of mergev setup below */ i=0; while (inum); else { bufscat(&subs, ","); bufscat(&subs, joinlist[i-2]); bufscat(&subs, ":"); bufscat(&subs, joinlist[i-1]); } diagnose("revision %s\n",joinlist[i]); bufscpy(&commarg, "-p"); bufscat(&commarg, joinlist[i]); cov[1] = rev2; cov[3] = commarg.string; if (runv(cov)) goto badmerge; diagnose("revision %s\n",joinlist[i+1]); bufscpy(&commarg, "-p"); bufscat(&commarg, joinlist[i+1]); cov[1] = rev3; cov[3] = commarg.string; if (runv(cov)) goto badmerge; diagnose("merging...\n"); mergev[4] = subs.string; mergev[6] = joinlist[i+1]; p = &mergev[7]; if (quietflag) *p++ = quietarg; if (lastjoin<=i+2 && workstdout) *p++ = "-p"; *p++ = initialfile; *p++ = rev2; *p++ = rev3; *p = nil; switch (runv(mergev)) { case DIFF_FAILURE: case DIFF_SUCCESS: break; default: goto badmerge; } i=i+2; } bufautoend(&commarg); bufautoend(&subs); return true; badmerge: nerror++; bufautoend(&commarg); bufautoend(&subs); return false; } @ 5.9.2.1 log @Fix for -j. @ text @a36 14 * Revision 5.9.1.4 1993/03/22 19:12:00 heinz * The ARCHIVE fix really wasn't a good way to fix it. I took it out. * It cured the symptoms, not the problem. For networking support I need to * 'fix' stat(), fstat() and chmod() inside amiga.c. * * Revision 5.9.1.3 1993/03/20 21:18:12 heinz * Amiga ARCHIVE bit will now always be cleared * * Revision 5.9.1.2 1993/02/11 21:06:51 heinz * -M should work on the Amiga, now. * * Revision 5.9.1.1 1993/01/18 13:23:57 heinz * Start of the AMIGA port of RCS 5.6. I call it HWGRCS now ;^) * d74 1 a74 1 * d78 1 a78 1 * d81 1 a81 1 * d85 1 a85 1 * d87 1 a87 1 * Sources now pass through lint (if you ignore printf/sprintf/fprintf d89 1 a89 1 * d92 1 a92 1 * d95 1 a95 1 * d103 1 a103 1 * d160 1 a160 1 static int lastjoin; /* index of last element in joinlist */ d163 2 a164 2 static struct hshentries *gendeltas; /* deltas to be generated */ static struct hshentry *targetdelta; /* final delta to be generated */ d167 1 a167 1 mainProg(coId, "co", "$Id: co.c,v 5.9.1.4 1993/03/22 19:12:00 heinz Exp heinz $") d169 2 a170 2 static char const cmdusage[] = "\nco usage: co -{flpqru}[rev] -ddate -jjoinlist -sstate -w[login] -Vn file ..."; d172 19 a190 19 char *a, **newargv; char const *author, *date, *rev, *state; char const *joinfilename, *newdate, *neworkfilename; int changelock; /* 1 if a lock has been changed, -1 if error */ int expmode, r, tostdout, workstatstat; struct buf numericrev; /* expanded revision number */ char finaldate[datesize]; setrid(); author = date = rev = state = nil; bufautobegin(&numericrev); expmode = -1; suffixes = X_DEFAULT; tostdout = false; argc = getRCSINIT(argc, argv, &newargv); argv = newargv; while (a = *++argv, 0<--argc && *a++=='-') { switch (*a++) { d193 4 a196 4 revno: if (*a) { if (rev) warn("redefinition of revision number"); rev = a; d200 3 a202 3 case 'f': forceflag=true; goto revno; d205 1 a205 1 if (lockflag < 0) { d208 1 a208 1 lockflag = 1; d212 1 a212 1 if (0 < lockflag) { d215 1 a215 1 lockflag = -1; d219 1 a219 1 tostdout = true; d222 3 a224 3 case 'I': interactiveflag = true; goto revno; d231 3 a233 3 if (date) redefined('d'); str2date(a, finaldate); d238 3 a240 3 if (*a) { if (join) redefined('j'); join = a; d244 3 a246 3 case 'M': mtimeflag = true; goto revno; d249 3 a251 3 if (*a) { if (state) redefined('s'); state = a; d256 5 a260 15 if (author) redefined('w'); if (*a) author = a; else author = getcaller(); break; case 'x': suffixarg = *argv; suffixes = a; break; case 'V': versionarg = *argv; setRCSversion(versionarg); d263 16 a278 6 case 'k': /* set keyword expand mode */ expandarg = *argv; if (0 <= expmode) redefined('k'); if (0 <= (expmode = str2expmode(a))) break; /* fall into */ d280 1 a280 1 faterror("unknown option: %s%s", *argv, cmdusage); d285 8 a292 8 if (argc<1) faterror("no input file%s", cmdusage); if (tostdout) # if text_equals_binary_stdio || text_work_stdio workstdout = stdout; # else if (!(workstdout = fdopen(STDOUT_FILENO, FOPEN_W_WORK))) efaterror("stdout"); # endif d296 1 a296 1 ffree(); d298 2 a299 2 if (pairfilenames(argc, argv, lockflag?rcswriteopen:rcsreadopen, true, false) <= 0) continue; d302 2 a303 2 * points at it. workfilename contains the name of the working file. * Also, RCSstat has been set. d305 1 a305 1 diagnose("%s --> %s\n", RCSfilename,tostdout?"stdout":workfilename); d307 17 a323 17 workstatstat = -1; if (tostdout) { neworkfilename = 0; neworkptr = workstdout; } else { workstatstat = stat(workfilename, &workstat); neworkfilename = makedirtemp(workfilename, 1); if (!(neworkptr = fopen(neworkfilename, FOPEN_W_WORK))) { if (errno == EACCES) error("%s: parent directory isn't writable", workfilename ); else eerror(neworkfilename); continue; } } d329 6 a334 6 diagnose("no revisions present; generating empty revision 0.0\n"); Ozclose(&fcopy); if (workstatstat == 0) if (!rmworkfile()) continue; changelock = 0; newdate = 0; d339 1 a339 1 if (!expandsym(rev, &numericrev)) d341 11 a351 11 } else switch (lockflag<0 ? findlock(false,&targetdelta) : 0) { default: continue; case 0: bufscpy(&numericrev, Dbranch?Dbranch:""); break; case 1: bufscpy(&numericrev, targetdelta->num); break; } d353 1 a353 1 if (!(targetdelta=genrevs(numericrev.string,date,author,state,&gendeltas))) d356 21 a376 14 changelock = lockflag < 0 ? rmlock(targetdelta) : lockflag == 0 ? 0 : addlock(targetdelta); if ( changelock < 0 || changelock && !checkaccesslist() || !dorewrite(lockflag, changelock) ) continue; a377 7 if (0 <= expmode) Expand = expmode; if (0 < lockflag && Expand == VAL_EXPAND) { error("cannot combine -kv and -l"); continue; } d380 3 a382 3 diagnose("revision %s%s\n",targetdelta->num, 0first!=targetdelta, finptr, MADV_SEQUENTIAL ); if (!donerewrite(changelock)) continue; newdate = targetdelta->date; if (join) { newdate = 0; if (!joinfilename) { aflush(neworkptr); joinfilename = neworkfilename; } #ifdef AMIGA /* The Amiga filesystem doesn't let you read open write only files. That is a problem for buildjoin(). We know it's the neworkptr file and if everything is ok, it will be closed a few lines below in chnamemod(). So we might as well close it here to make buildjoin() possible. A little nasty to us this knowledge about chnamemod() but I don't think chnamemod() will ever change in this respect. */ Ozclose(&neworkptr); #endif if (!buildjoin(joinfilename)) continue; } } if (!tostdout) { r = 0; if (mtimeflag && newdate) { if (!join) aflush(neworkptr); #ifdef AMIGA /* The Amiga filesystem can't set dates on open files! We know it's the neworkptr file and if everything is ok, it will be closed a few lines below in chnamemod(). So we might as well close it here to make setfiledate() possible. A little nasty to us this knowledge about chnamemod() but I don't think chnamemod() will ever change in this respect. */ Ozclose(&neworkptr); #endif r = setfiledate(neworkfilename, newdate); } if (r == 0) { ignoreints(); r = chnamemod(&neworkptr, neworkfilename, workfilename, WORKMODE(RCSstat.st_mode, !(Expand==VAL_EXPAND || lockflag<=0&&StrictLocks) ) ); keepdirtemp(neworkfilename); restoreints(); } if (r != 0) { eerror(workfilename); error("see %s", neworkfilename); continue; } diagnose("done\n"); d419 24 d446 3 a448 3 tempunlink(); Ofclose(workstdout); exitmain(exitstatus); d452 1 a452 1 static void d455 8 a462 8 if (nerror) exitstatus = EXIT_FAILURE; Izclose(&finptr); Ozclose(&frewrite); # if !large_memory if (fcopy!=workstdout) Ozclose(&fcopy); # endif if (neworkptr!=workstdout) Ozclose(&neworkptr); dirtempunlink(); d466 1 a466 1 # define exiterr coExit d468 1 a468 1 exiting void d471 3 a473 3 dirtempunlink(); tempunlink(); _exit(EXIT_FAILURE); d481 1 a481 1 static int d491 10 a500 10 if (workstat.st_mode&(S_IWUSR|S_IWGRP|S_IWOTH) && !forceflag) { /* File is writable */ if (!yesorno(false, "writable %s exists%s; remove it? [ny](n): ", workfilename, myself(workstat.st_uid) ? "" : ", and you do not own it" )) { error(!quietflag && ttystdin() ? "checkout aborted" : "writable %s exists; checkout aborted", workfilename); return false; d503 2 a504 2 /* Actual unlink is done later by caller. */ return true; d508 1 a508 1 static int d510 1 a510 1 struct hshentry const *delta; d517 1 a517 1 char const *num; d525 1 a525 1 whomatch = strcmp(getcaller(), next->login); d528 1 a528 1 /*found a lock on delta by caller*/ d553 1 a553 1 static char const * d555 1 a555 1 char *joinrev; d560 31 a590 31 register char *j; register struct hshentry const *d; char terminator; struct buf numrev; struct hshentries *joindeltas; j = joinrev; for (;;) { switch (*j++) { default: continue; case 0: case ' ': case '\t': case '\n': case ':': case ',': case ';': break; } break; } terminator = *--j; *j = 0; bufautobegin(&numrev); d = 0; if (expandsym(joinrev, &numrev)) d = genrevs(numrev.string,(char*)nil,(char*)nil,(char*)nil,&joindeltas); bufautoend(&numrev); *j = terminator; if (d) { joinlist[++lastjoin] = d->num; return j; } return nil; d593 1 a593 1 static int d599 1 a599 1 register char const *j; d610 1 a610 1 if (!(j = addjoin(j))) return false; d616 1 a616 1 if (!(j = addjoin(j))) return false; d627 1 a627 1 if (!(joinlist[0] = getancestor(targetdelta->num,joinlist[1]))) d643 1 a643 1 static char const * d645 1 a645 1 char const *r1, *r2; d650 1 a650 1 static struct buf t1, t2; d652 2 a653 2 unsigned l1, l2, l3; char const *r; d655 20 a674 20 l1 = countnumflds(r1); l2 = countnumflds(r2); if ((22 ? (unsigned)2 : l1); VOID partialno(&t2, r2, l2>2 ? (unsigned)2 : l2); r = cmpnum(t1.string,t2.string)<0 ? t1.string : t2.string; if (cmpnum(r,r1)!=0 && cmpnum(r,r2)!=0) return r; } else if (cmpnumfld(r1, r2, l3+1)!=0) return partialno(&t1,r1,l3); } error("common ancestor of %s and %s undefined", r1, r2); return nil; d679 1 a679 1 static int d681 1 a681 1 char const *initialfile; d687 3 a689 3 struct buf commarg; struct buf subs; char const *rev2, *rev3; d691 2 a692 2 char const *cov[10], *mergev[12]; char const **p; d694 22 a715 22 bufautobegin(&commarg); bufautobegin(&subs); rev2 = maketemp(0); rev3 = maketemp(3); /* buildrevision() may use 1 and 2 */ cov[0] = nil; /* cov[1] setup below */ cov[2] = CO; /* cov[3] setup below */ p = &cov[4]; if (expandarg) *p++ = expandarg; if (suffixarg) *p++ = suffixarg; if (versionarg) *p++ = versionarg; *p++ = quietarg; *p++ = RCSfilename; *p = nil; mergev[0] = nil; mergev[1] = nil; mergev[2] = MERGE; mergev[3] = mergev[5] = "-L"; /* rest of mergev setup below */ d721 37 a757 37 bufscpy(&subs, targetdelta->num); else { bufscat(&subs, ","); bufscat(&subs, joinlist[i-2]); bufscat(&subs, ":"); bufscat(&subs, joinlist[i-1]); } diagnose("revision %s\n",joinlist[i]); bufscpy(&commarg, "-p"); bufscat(&commarg, joinlist[i]); cov[1] = rev2; cov[3] = commarg.string; if (runv(cov)) goto badmerge; diagnose("revision %s\n",joinlist[i+1]); bufscpy(&commarg, "-p"); bufscat(&commarg, joinlist[i+1]); cov[1] = rev3; cov[3] = commarg.string; if (runv(cov)) goto badmerge; diagnose("merging...\n"); mergev[4] = subs.string; mergev[6] = joinlist[i+1]; p = &mergev[7]; if (quietflag) *p++ = quietarg; if (lastjoin<=i+2 && workstdout) *p++ = "-p"; *p++ = initialfile; *p++ = rev2; *p++ = rev3; *p = nil; switch (runv(mergev)) { case DIFF_FAILURE: case DIFF_SUCCESS: break; default: goto badmerge; } d760 2 a761 2 bufautoend(&commarg); bufautoend(&subs); d765 4 a768 4 nerror++; bufautoend(&commarg); bufautoend(&subs); return false; @ 5.9.2.2 log @Changed all checks for AMIGA to _AMIGA. This is more standard like and helps future updates. Major patch cleanup on the way. [Note: Added a VOID_CLOSEDIR define for this global change, too!] @ text @a36 3 * Revision 5.9.2.1 1993/04/13 20:07:54 heinz * Fix for -j. * d181 1 a181 1 mainProg(coId, "co", "$Id: co.c,v 5.9.2.1 1993/04/13 20:07:54 heinz Exp heinz $") d429 1 a429 1 #ifdef _AMIGA d438 1 a438 1 #endif /* _AMIGA */ d448 1 a448 1 #ifdef _AMIGA d456 1 a456 1 #endif /* _AMIGA */ @ 5.9.2.3 log @First version of Amiga keywords implemented. Ugly, but acceptable for now. @ text @a36 5 * Revision 5.9.2.2 1993/12/18 17:17:10 heinz * Changed all checks for AMIGA to _AMIGA. This is more standard like * and helps future updates. Major patch cleanup on the way. * [Note: Added a VOID_CLOSEDIR define for this global change, too!] * d184 1 a184 4 #ifdef _AMIGA char HWGversion[] = "$" "VER: " PRGPREFIX "co " PRGVERSION "." PRGREVISION " (" PRGDATE ")" PRGVERTEXT; #endif /* _AMIGA */ mainProg(coId, "co", "$Id: co.c,v 5.9.2.2 1993/12/18 17:17:10 heinz Exp heinz $") @ 5.9.1.1 log @Start of the AMIGA port of RCS 5.6. I call it HWGRCS now ;^) @ text @@ 5.9.1.2 log @-M should work on the Amiga, now. @ text @d28 1 a28 1 * RCS checkout operation d31 1 a31 1 * check out revisions from RCS files a36 3 * Revision 5.9.1.1 1993/01/18 13:23:57 heinz * Start of the AMIGA port of RCS 5.6. I call it HWGRCS now ;^) * d66 1 a66 1 * Permit multiple locks by same user. Add setuid support. d70 1 a70 1 * Ansify and Posixate. Add -k, -V. Remove snooping. Tune. d74 1 a74 1 * d78 1 a78 1 * d81 1 a81 1 * d85 1 a85 1 * d87 1 a87 1 * Sources now pass through lint (if you ignore printf/sprintf/fprintf d89 1 a89 1 * d92 1 a92 1 * d95 1 a95 1 * d103 1 a103 1 * d167 1 a167 1 mainProg(coId, "co", "$Id: co.c,v 5.9.1.1 1993/01/18 13:23:57 heinz Exp heinz $") d192 1 a192 1 case 'r': d197 2 a198 2 } break; d204 1 a204 1 case 'l': d206 2 a207 2 warn("-l overrides -u."); } d209 1 a209 1 goto revno; d211 1 a211 1 case 'u': d213 2 a214 2 warn("-l overrides -u."); } d216 1 a216 1 goto revno; d218 1 a218 1 case 'p': d220 1 a220 1 goto revno; d226 3 a228 3 case 'q': quietflag=true; goto revno; d230 1 a230 1 case 'd': d234 2 a235 2 date=finaldate; break; d237 1 a237 1 case 'j': d241 2 a242 2 } break; d248 1 a248 1 case 's': d252 2 a253 2 } break; d255 1 a255 1 case 'w': d261 1 a261 1 break; d279 1 a279 1 default: d282 2 a283 2 }; } /* end of option processing */ d294 2 a295 2 /* now handle all filenames */ do { d301 1 a301 1 /* now RCSfilename contains the name of the RCS file, and finptr d304 1 a304 1 */ d325 1 a325 1 gettree(); /* reads in the delta tree */ d327 2 a328 2 if (Head==nil) { /* no revisions; create empty file */ d335 4 a338 4 /* Can't reserve a delta, so don't call addlock */ } else { if (rev!=nil) { /* expand symbolic revision number */ d340 1 a340 1 continue; d352 1 a352 1 /* get numbers of deltas to be generated */ d354 2 a355 2 continue; /* check reservations */ d378 1 a378 1 if (join && !preparejoin()) continue; d386 1 a386 1 if (!rmworkfile()) continue; d388 2 a389 2 /* skip description */ getdesc(false); /* don't echo*/ d418 1 a418 1 } a423 9 #ifdef AMIGA /* The Amiga filesystem can't set dates on open files! We know it's the neworkptr file and if everything is ok, it will be closed a few lines below in chnamemod(). So we might as well close it here to make setfiledate() possible. A little nasty to us this knowledge about chnamemod() but I don't think chnamemod() will ever change in this respect. */ Ozclose(&neworkptr); #endif d443 2 a444 2 } while (cleanup(), ++argv, --argc >=1); d450 1 a450 1 } /* end of main (co) */ d501 2 a502 2 } } d516 1 a516 1 { register struct lock * next, * trail; d518 2 a519 2 struct lock dummy; int whomatch, nummatch; d521 4 a524 4 num=delta->num; dummy.nextlock=next=Locks; trail = &dummy; while (next!=nil) { d526 2 a527 2 nummatch=strcmp(num,next->delta->num); if ((whomatch==0) && (nummatch==0)) break; d529 14 a542 14 if ((whomatch!=0)&&(nummatch==0)) { error("revision %s locked by %s; use co -r or rcs -u",num,next->login); return -1; } trail=next; next=next->nextlock; } if (next!=nil) { /*found one; delete it */ trail->nextlock=next->nextlock; Locks=dummy.nextlock; next->delta->lockedby=nil; /* reset locked-by */ return 1; /*success*/ } else return 0; /*no lock on delta*/ d601 9 a609 9 j=join; lastjoin= -1; for (;;) { while ((*j==' ')||(*j=='\t')||(*j==',')) j++; if (*j=='\0') break; if (lastjoin>=joinlength-2) { error("too many joins"); return(false); } d611 5 a615 5 while ((*j==' ') || (*j=='\t')) j++; if (*j == ':') { j++; while((*j==' ') || (*j=='\t')) j++; if (*j!='\0') { d617 10 a626 10 } else { error("join pair incomplete"); return false; } } else { if (lastjoin==0) { /* first pair */ /* common ancestor missing */ joinlist[1]=joinlist[0]; lastjoin=1; /*derive common ancestor*/ d628 11 a638 11 return false; } else { error("join pair incomplete"); return false; } } } if (lastjoin<1) { error("empty join"); return false; } else return true; d690 1 a690 1 int i; d717 4 a720 4 i=0; while (i %s\n", RCSfilename,tostdout?"stdout":workfilename); workstatstat = -1; if (tostdout) { neworkfilename = 0; neworkptr = workstdout; } else { workstatstat = stat(workfilename, &workstat); #ifdef AMIGA /* No matter what we do, we uncoditionally clear the archive bit of the Amiga. This doesn't hurt RCS as it isn't used or looked at anywhere and it helps backup SW a lot. Of course I could check if this mode is written back anywhere before I patch into RCS source. But it is a lot safer to just clean it at every stat call no matter what. */ workstat.st_mode &= ~S_IARCHIVE; #endif neworkfilename = makedirtemp(workfilename, 1); if (!(neworkptr = fopen(neworkfilename, FOPEN_W_WORK))) { if (errno == EACCES) error("%s: parent directory isn't writable", workfilename ); else eerror(neworkfilename); continue; } } gettree(); /* reads in the delta tree */ if (Head==nil) { /* no revisions; create empty file */ diagnose("no revisions present; generating empty revision 0.0\n"); Ozclose(&fcopy); if (workstatstat == 0) if (!rmworkfile()) continue; changelock = 0; newdate = 0; /* Can't reserve a delta, so don't call addlock */ } else { if (rev!=nil) { /* expand symbolic revision number */ if (!expandsym(rev, &numericrev)) continue; } else switch (lockflag<0 ? findlock(false,&targetdelta) : 0) { default: continue; case 0: bufscpy(&numericrev, Dbranch?Dbranch:""); break; case 1: bufscpy(&numericrev, targetdelta->num); break; } /* get numbers of deltas to be generated */ if (!(targetdelta=genrevs(numericrev.string,date,author,state,&gendeltas))) continue; /* check reservations */ changelock = lockflag < 0 ? rmlock(targetdelta) : lockflag == 0 ? 0 : addlock(targetdelta); if ( changelock < 0 || changelock && !checkaccesslist() || !dorewrite(lockflag, changelock) ) continue; if (0 <= expmode) Expand = expmode; if (0 < lockflag && Expand == VAL_EXPAND) { error("cannot combine -kv and -l"); continue; } if (join && !preparejoin()) continue; diagnose("revision %s%s\n",targetdelta->num, 0first!=targetdelta, finptr, MADV_SEQUENTIAL ); if (!donerewrite(changelock)) continue; newdate = targetdelta->date; if (join) { newdate = 0; if (!joinfilename) { aflush(neworkptr); joinfilename = neworkfilename; } if (!buildjoin(joinfilename)) continue; } } if (!tostdout) { r = 0; if (mtimeflag && newdate) { if (!join) aflush(neworkptr); d428 7 a434 7 /* The Amiga filesystem can't set dates on open files! We know it's the neworkptr file and if everything is ok, it will be closed a few lines below in chnamemod(). So we might as well close it here to make setfiledate() possible. A little nasty to us this knowledge about chnamemod() but I don't think chnamemod() will ever change in this respect. */ Ozclose(&neworkptr); d436 25 a460 25 r = setfiledate(neworkfilename, newdate); } if (r == 0) { ignoreints(); r = chnamemod(&neworkptr, neworkfilename, workfilename, WORKMODE(RCSstat.st_mode, !(Expand==VAL_EXPAND || lockflag<=0&&StrictLocks) ) ); keepdirtemp(neworkfilename); restoreints(); } if (r != 0) { eerror(workfilename); error("see %s", neworkfilename); continue; } diagnose("done\n"); } } while (cleanup(), ++argv, --argc >=1); tempunlink(); Ofclose(workstdout); exitmain(exitstatus); d462 1 a462 1 } /* end of main (co) */ d464 1 a464 1 static void d467 8 a474 8 if (nerror) exitstatus = EXIT_FAILURE; Izclose(&finptr); Ozclose(&frewrite); # if !large_memory if (fcopy!=workstdout) Ozclose(&fcopy); # endif if (neworkptr!=workstdout) Ozclose(&neworkptr); dirtempunlink(); d478 1 a478 1 # define exiterr coExit d480 1 a480 1 exiting void d483 3 a485 3 dirtempunlink(); tempunlink(); _exit(EXIT_FAILURE); d493 1 a493 1 static int d503 14 a516 14 if (workstat.st_mode&(S_IWUSR|S_IWGRP|S_IWOTH) && !forceflag) { /* File is writable */ if (!yesorno(false, "writable %s exists%s; remove it? [ny](n): ", workfilename, myself(workstat.st_uid) ? "" : ", and you do not own it" )) { error(!quietflag && ttystdin() ? "checkout aborted" : "writable %s exists; checkout aborted", workfilename); return false; } } /* Actual unlink is done later by caller. */ return true; d520 1 a520 1 static int d522 1 a522 1 struct hshentry const *delta; d528 27 a554 27 { register struct lock * next, * trail; char const *num; struct lock dummy; int whomatch, nummatch; num=delta->num; dummy.nextlock=next=Locks; trail = &dummy; while (next!=nil) { whomatch = strcmp(getcaller(), next->login); nummatch=strcmp(num,next->delta->num); if ((whomatch==0) && (nummatch==0)) break; /*found a lock on delta by caller*/ if ((whomatch!=0)&&(nummatch==0)) { error("revision %s locked by %s; use co -r or rcs -u",num,next->login); return -1; } trail=next; next=next->nextlock; } if (next!=nil) { /*found one; delete it */ trail->nextlock=next->nextlock; Locks=dummy.nextlock; next->delta->lockedby=nil; /* reset locked-by */ return 1; /*success*/ } else return 0; /*no lock on delta*/ d565 1 a565 1 static char const * d567 1 a567 1 char *joinrev; d572 31 a602 31 register char *j; register struct hshentry const *d; char terminator; struct buf numrev; struct hshentries *joindeltas; j = joinrev; for (;;) { switch (*j++) { default: continue; case 0: case ' ': case '\t': case '\n': case ':': case ',': case ';': break; } break; } terminator = *--j; *j = 0; bufautobegin(&numrev); d = 0; if (expandsym(joinrev, &numrev)) d = genrevs(numrev.string,(char*)nil,(char*)nil,(char*)nil,&joindeltas); bufautoend(&numrev); *j = terminator; if (d) { joinlist[++lastjoin] = d->num; return j; } return nil; d605 1 a605 1 static int d611 1 a611 1 register char const *j; d613 38 a650 38 j=join; lastjoin= -1; for (;;) { while ((*j==' ')||(*j=='\t')||(*j==',')) j++; if (*j=='\0') break; if (lastjoin>=joinlength-2) { error("too many joins"); return(false); } if (!(j = addjoin(j))) return false; while ((*j==' ') || (*j=='\t')) j++; if (*j == ':') { j++; while((*j==' ') || (*j=='\t')) j++; if (*j!='\0') { if (!(j = addjoin(j))) return false; } else { error("join pair incomplete"); return false; } } else { if (lastjoin==0) { /* first pair */ /* common ancestor missing */ joinlist[1]=joinlist[0]; lastjoin=1; /*derive common ancestor*/ if (!(joinlist[0] = getancestor(targetdelta->num,joinlist[1]))) return false; } else { error("join pair incomplete"); return false; } } } if (lastjoin<1) { error("empty join"); return false; } else return true; d655 1 a655 1 static char const * d657 1 a657 1 char const *r1, *r2; d662 1 a662 1 static struct buf t1, t2; d664 2 a665 2 unsigned l1, l2, l3; char const *r; d667 20 a686 20 l1 = countnumflds(r1); l2 = countnumflds(r2); if ((22 ? (unsigned)2 : l1); VOID partialno(&t2, r2, l2>2 ? (unsigned)2 : l2); r = cmpnum(t1.string,t2.string)<0 ? t1.string : t2.string; if (cmpnum(r,r1)!=0 && cmpnum(r,r2)!=0) return r; } else if (cmpnumfld(r1, r2, l3+1)!=0) return partialno(&t1,r1,l3); } error("common ancestor of %s and %s undefined", r1, r2); return nil; d691 1 a691 1 static int d693 1 a693 1 char const *initialfile; d699 76 a774 76 struct buf commarg; struct buf subs; char const *rev2, *rev3; int i; char const *cov[10], *mergev[12]; char const **p; bufautobegin(&commarg); bufautobegin(&subs); rev2 = maketemp(0); rev3 = maketemp(3); /* buildrevision() may use 1 and 2 */ cov[0] = nil; /* cov[1] setup below */ cov[2] = CO; /* cov[3] setup below */ p = &cov[4]; if (expandarg) *p++ = expandarg; if (suffixarg) *p++ = suffixarg; if (versionarg) *p++ = versionarg; *p++ = quietarg; *p++ = RCSfilename; *p = nil; mergev[0] = nil; mergev[1] = nil; mergev[2] = MERGE; mergev[3] = mergev[5] = "-L"; /* rest of mergev setup below */ i=0; while (inum); else { bufscat(&subs, ","); bufscat(&subs, joinlist[i-2]); bufscat(&subs, ":"); bufscat(&subs, joinlist[i-1]); } diagnose("revision %s\n",joinlist[i]); bufscpy(&commarg, "-p"); bufscat(&commarg, joinlist[i]); cov[1] = rev2; cov[3] = commarg.string; if (runv(cov)) goto badmerge; diagnose("revision %s\n",joinlist[i+1]); bufscpy(&commarg, "-p"); bufscat(&commarg, joinlist[i+1]); cov[1] = rev3; cov[3] = commarg.string; if (runv(cov)) goto badmerge; diagnose("merging...\n"); mergev[4] = subs.string; mergev[6] = joinlist[i+1]; p = &mergev[7]; if (quietflag) *p++ = quietarg; if (lastjoin<=i+2 && workstdout) *p++ = "-p"; *p++ = initialfile; *p++ = rev2; *p++ = rev3; *p = nil; switch (runv(mergev)) { case DIFF_FAILURE: case DIFF_SUCCESS: break; default: goto badmerge; } i=i+2; } bufautoend(&commarg); bufautoend(&subs); return true; d777 4 a780 4 nerror++; bufautoend(&commarg); bufautoend(&subs); return false; @ 5.9.1.4 log @The ARCHIVE fix really wasn't a good way to fix it. I took it out. It cured the symptoms, not the problem. For networking support I need to 'fix' stat(), fstat() and chmod() inside amiga.c. @ text @a36 3 * Revision 5.9.1.3 1993/03/20 21:18:12 heinz * Amiga ARCHIVE bit will now always be cleared * d173 1 a173 1 mainProg(coId, "co", "$Id: co.c,v 5.9.1.3 1993/03/20 21:18:12 heinz Exp heinz $") d319 9 @