=> Bootstrap dependency digest>=20010302: found digest-20190127
===> Building for mg2a-1.11nb2
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c basic.c
basic.c:18:1: warning: return type defaults to 'int' [-Wimplicit-int]
 gotobol(f, n)
 ^
basic.c: In function 'gotobol':
basic.c:18:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:18:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
basic.c: At top level:
basic.c:31:1: warning: return type defaults to 'int' [-Wimplicit-int]
 backchar(f, n)
 ^
basic.c: In function 'backchar':
basic.c:31:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:36:20: warning: implicit declaration of function 'forwchar' [-Wimplicit-function-declaration]
  if (n < 0) return forwchar(f, -n);
                    ^
basic.c: At top level:
basic.c:57:1: warning: return type defaults to 'int' [-Wimplicit-int]
 gotoeol(f, n)
 ^
basic.c: In function 'gotoeol':
basic.c:57:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:57:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
basic.c: At top level:
basic.c:70:1: warning: return type defaults to 'int' [-Wimplicit-int]
 forwchar(f, n)
 ^
basic.c: In function 'forwchar':
basic.c:70:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c: At top level:
basic.c:96:1: warning: return type defaults to 'int' [-Wimplicit-int]
 gotobob(f, n)
 ^
basic.c: In function 'gotobob':
basic.c:96:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:96:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
basic.c:98:9: warning: implicit declaration of function 'setmark' [-Wimplicit-function-declaration]
  (VOID) setmark(f, n) ;
         ^
basic.c: At top level:
basic.c:110:1: warning: return type defaults to 'int' [-Wimplicit-int]
 gotoeob(f, n)
 ^
basic.c: In function 'gotoeob':
basic.c:110:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:110:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
basic.c: At top level:
basic.c:127:1: warning: return type defaults to 'int' [-Wimplicit-int]
 forwline(f, n)
 ^
basic.c: In function 'forwline':
basic.c:127:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:127:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
basic.c:132:10: warning: implicit declaration of function 'backline' [-Wimplicit-function-declaration]
   return backline(f|FFRAND, -n);
          ^
basic.c:156:20: warning: implicit declaration of function 'getgoal' [-Wimplicit-function-declaration]
   curwp->w_doto  = getgoal(dlp);
                    ^
basic.c: At top level:
basic.c:169:1: warning: return type defaults to 'int' [-Wimplicit-int]
 backline(f, n)
 ^
basic.c: In function 'backline':
basic.c:169:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:169:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
basic.c: In function 'setgoal':
basic.c:196:12: warning: implicit declaration of function 'getcolpos' [-Wimplicit-function-declaration]
  curgoal = getcolpos() - 1;  /* Get the position. */
            ^
basic.c: At top level:
basic.c:207:1: warning: return type defaults to 'int' [-Wimplicit-int]
 getgoal(dlp) register LINE *dlp; {
 ^
basic.c:244:1: warning: return type defaults to 'int' [-Wimplicit-int]
 forwpage(f, n)
 ^
basic.c: In function 'forwpage':
basic.c:244:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:254:10: warning: implicit declaration of function 'backpage' [-Wimplicit-function-declaration]
   return backpage(f|FFRAND, -n);
          ^
basic.c: At top level:
basic.c:281:1: warning: return type defaults to 'int' [-Wimplicit-int]
 backpage(f, n)
 ^
basic.c: In function 'backpage':
basic.c:281:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c: At top level:
basic.c:339:1: warning: return type defaults to 'int' [-Wimplicit-int]
 pagenext(f, n)
 ^
basic.c: In function 'pagenext':
basic.c:339:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:339:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
basic.c:348:9: warning: implicit declaration of function 'nextwind' [-Wimplicit-function-declaration]
  (VOID) nextwind(f, n);
         ^
basic.c: At top level:
basic.c:371:1: warning: return type defaults to 'int' [-Wimplicit-int]
 setmark(f, n)
 ^
basic.c: In function 'setmark':
basic.c:371:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:371:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
basic.c: At top level:
basic.c:386:1: warning: return type defaults to 'int' [-Wimplicit-int]
 swapmark(f, n)
 ^
basic.c: In function 'swapmark':
basic.c:386:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:386:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
basic.c: At top level:
basic.c:413:1: warning: return type defaults to 'int' [-Wimplicit-int]
 gotoline(f, n)
 ^
basic.c: In function 'gotoline':
basic.c:413:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
basic.c:421:10: warning: implicit declaration of function 'ereply' [-Wimplicit-function-declaration]
   if ((s=ereply("Goto line: ", buf, sizeof(buf))) != TRUE)
          ^
basic.c:423:7: warning: implicit declaration of function 'atoi' [-Wimplicit-function-declaration]
   n = atoi(buf);
       ^
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c dir.c
dir.c:21:1: warning: return type defaults to 'int' [-Wimplicit-int]
 dirinit()
 ^
dir.c: In function 'dirinit':
dir.c:25:3: warning: implicit declaration of function 'panic' [-Wimplicit-function-declaration]
   panic("Can't get current directory!");
   ^
dir.c: At top level:
dir.c:32:1: warning: return type defaults to 'int' [-Wimplicit-int]
 changedir(f, n)
 ^
dir.c: In function 'changedir':
dir.c:32:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
dir.c:32:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
dir.c:37:9: warning: implicit declaration of function 'ereply' [-Wimplicit-function-declaration]
  if ((s=ereply("Change default directory: ", bufc, NPAT)) != TRUE)
         ^
dir.c:41:6: warning: implicit declaration of function 'chdir' [-Wimplicit-function-declaration]
  if (chdir(bufc) == -1) {
      ^
dir.c: At top level:
dir.c:57:1: warning: return type defaults to 'int' [-Wimplicit-int]
 showcwdir(f, n)
 ^
dir.c: In function 'showcwdir':
dir.c:57:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
dir.c:57:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c dired.c
dired.c:11:1: warning: return type defaults to 'int' [-Wimplicit-int]
 dired(f, n)
 ^
dired.c: In function 'dired':
dired.c:18:8: warning: implicit declaration of function 'eread' [-Wimplicit-function-declaration]
     if(eread("Dired: ", dirname, NFILEN, EFNEW | EFCR) == ABORT)
        ^
dired.c:22:12: warning: implicit declaration of function 'showbuffer' [-Wimplicit-function-declaration]
     return showbuffer(bp, curwp, WFHARD | WFMODE);
            ^
dired.c: At top level:
dired.c:26:1: warning: return type defaults to 'int' [-Wimplicit-int]
 d_otherwindow(f, n)
 ^
dired.c:44:1: warning: return type defaults to 'int' [-Wimplicit-int]
 d_del(f, n)
 ^
dired.c:60:1: warning: return type defaults to 'int' [-Wimplicit-int]
 d_undel(f, n)
 ^
dired.c: In function 'd_undel':
dired.c:63:22: warning: implicit declaration of function 'd_undelbak' [-Wimplicit-function-declaration]
     if(n < 0) return d_undelbak(f, -n);
                      ^
dired.c: At top level:
dired.c:76:1: warning: return type defaults to 'int' [-Wimplicit-int]
 d_undelbak(f, n)
 ^
dired.c:92:1: warning: return type defaults to 'int' [-Wimplicit-int]
 d_findfile(f, n)
 ^
dired.c: In function 'd_findfile':
dired.c:100:13: warning: implicit declaration of function 'd_makename' [-Wimplicit-function-declaration]
     if((s = d_makename(curwp->w_dotp, fname)) == ABORT) return FALSE;
             ^
dired.c:105:12: warning: implicit declaration of function 'readin' [-Wimplicit-function-declaration]
     return readin(fname);
            ^
dired.c: At top level:
dired.c:109:1: warning: return type defaults to 'int' [-Wimplicit-int]
 d_ffotherwindow(f, n)
 ^
dired.c:128:1: warning: return type defaults to 'int' [-Wimplicit-int]
 d_expunge(f, n)
 ^
dired.c: In function 'd_expunge':
dired.c:143:10: warning: implicit declaration of function 'unlink' [-Wimplicit-function-declaration]
       if(unlink(fname) < 0) {
          ^
In file included from def.h:10:0,
                 from dired.c:4:
sysdef.h:27:23: warning: implicit declaration of function 'rmdir' [-Wimplicit-function-declaration]
 #define unlinkdir(fn) rmdir(fn) /* unlink directory  */
                       ^
dired.c:149:10: note: in expansion of macro 'unlinkdir'
       if(unlinkdir(fname) < 0) {
          ^
dired.c: At top level:
dired.c:163:1: warning: return type defaults to 'int' [-Wimplicit-int]
 d_copy(f, n)
 ^
dired.c: In function 'd_copy':
dired.c:175:12: warning: implicit declaration of function 'copy' [-Wimplicit-function-declaration]
     return copy(frname, toname) >= 0;
            ^
dired.c: At top level:
dired.c:179:1: warning: return type defaults to 'int' [-Wimplicit-int]
 d_rename(f, n)
 ^
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c file.c
file.c:20:1: warning: return type defaults to 'int' [-Wimplicit-int]
 fileinsert(f, n)
 ^
file.c: In function 'fileinsert':
file.c:20:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
file.c:20:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
file.c:25:9: warning: implicit declaration of function 'ereply' [-Wimplicit-function-declaration]
  if ((s=ereply("Insert file: ", fname, NFILEN)) != TRUE)
         ^
file.c:27:9: warning: implicit declaration of function 'insertfile' [-Wimplicit-function-declaration]
  return insertfile(adjustname(fname), (char *) NULL);
         ^
file.c: At top level:
file.c:40:1: warning: return type defaults to 'int' [-Wimplicit-int]
 filevisit(f, n)
 ^
file.c: In function 'filevisit':
file.c:40:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
file.c:40:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
file.c:52:6: warning: implicit declaration of function 'showbuffer' [-Wimplicit-function-declaration]
  if (showbuffer(bp, curwp, WFHARD) != TRUE) return FALSE;
      ^
file.c:54:10: warning: implicit declaration of function 'readin' [-Wimplicit-function-declaration]
   return readin(adjf);  /* Read it in.  */
          ^
file.c: At top level:
file.c:63:1: warning: return type defaults to 'int' [-Wimplicit-int]
 poptofile(f, n)
 ^
file.c: In function 'poptofile':
file.c:63:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
file.c:63:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
file.c: At top level:
file.c:130:1: warning: return type defaults to 'int' [-Wimplicit-int]
 readin(fname) char *fname; {
 ^
file.c: In function 'readin':
file.c:134:6: warning: implicit declaration of function 'bclear' [-Wimplicit-function-declaration]
  if (bclear(curbp) != TRUE)  /* Might be old. */
      ^
file.c: At top level:
file.c:159:1: warning: return type defaults to 'int' [-Wimplicit-int]
 insertfile(fname, newname) char fname[], newname[]; {
 ^
file.c: In function 'insertfile':
file.c:173:9: warning: implicit declaration of function 'ffropen' [-Wimplicit-function-declaration]
  if ((s=ffropen(fname)) == FIOERR) /* Hard file open. */
         ^
file.c:183:9: warning: implicit declaration of function 'lnewline' [-Wimplicit-function-declaration]
  (VOID) lnewline();
         ^
file.c:191:12: warning: implicit declaration of function 'ffgetline' [-Wimplicit-function-declaration]
  while ((s=ffgetline(line, NLINE, &nbytes)) != FIOERR) {
            ^
file.c:216:13: warning: implicit declaration of function 'malloc' [-Wimplicit-function-declaration]
    if((cp = malloc((unsigned)(nbytes + NLINE))) == NULL) {
             ^
file.c:216:13: warning: incompatible implicit declaration of built-in function 'malloc'
file.c:216:13: note: include '<stdlib.h>' or provide a declaration of 'malloc'
file.c:220:19: warning: implicit declaration of function 'free' [-Wimplicit-function-declaration]
        if(nbytes) free(cp2);
                   ^
file.c:220:19: warning: incompatible implicit declaration of built-in function 'free'
file.c:220:19: note: include '<stdlib.h>' or provide a declaration of 'free'
file.c:225:8: warning: incompatible implicit declaration of built-in function 'free'
        free(cp2);
        ^
file.c:225:8: note: include '<stdlib.h>' or provide a declaration of 'free'
file.c:231:5: warning: incompatible implicit declaration of built-in function 'free'
     free(cp);
     ^
file.c:231:5: note: include '<stdlib.h>' or provide a declaration of 'free'
file.c:256:9: warning: implicit declaration of function 'ffclose' [-Wimplicit-function-declaration]
  (VOID) ffclose();   /* Ignore errors. */
         ^
file.c:264:9: warning: implicit declaration of function 'ldelnewline' [-Wimplicit-function-declaration]
  (VOID) ldelnewline();
         ^
file.c: At top level:
file.c:346:1: warning: return type defaults to 'int' [-Wimplicit-int]
 filewrite(f, n)
 ^
file.c: In function 'filewrite':
file.c:346:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
file.c:346:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
file.c:355:9: warning: implicit declaration of function 'writeout' [-Wimplicit-function-declaration]
  if ((s=writeout(curbp, adjfname)) == TRUE) {
         ^
file.c: At top level:
file.c:379:1: warning: return type defaults to 'int' [-Wimplicit-int]
 filesave(f, n)
 ^
file.c: In function 'filesave':
file.c:379:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
file.c:379:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
file.c:381:9: warning: implicit declaration of function 'buffsave' [-Wimplicit-function-declaration]
  return buffsave(curbp);
         ^
file.c: At top level:
file.c:393:1: warning: return type defaults to 'int' [-Wimplicit-int]
 buffsave(bp) BUFFER *bp; {
 ^
file.c:451:1: warning: return type defaults to 'int' [-Wimplicit-int]
 writeout(bp, fn) register BUFFER *bp; char *fn; {
 ^
file.c: In function 'writeout':
file.c:548:19: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
          if (0 != system(cmd)) printf(".orig backup failed: '%s'\n", cmd);
                   ^
file.c:582:9: warning: implicit declaration of function 'ffwopen' [-Wimplicit-function-declaration]
  if ((s=ffwopen(fn)) != FIOSUC)  /* Open writes message. */
         ^
file.c:584:6: warning: implicit declaration of function 'ffputbuf' [-Wimplicit-function-declaration]
  s = ffputbuf(bp);
      ^
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c line.c
line.c: In function 'lalloc':
line.c:60:19: warning: implicit declaration of function 'malloc' [-Wimplicit-function-declaration]
  if((lp = (LINE *)malloc((unsigned)size)) == NULL) {
                   ^
line.c:60:19: warning: incompatible implicit declaration of built-in function 'malloc'
line.c:60:19: note: include '<stdlib.h>' or provide a declaration of 'malloc'
line.c: In function 'lfree':
line.c:127:2: warning: implicit declaration of function 'free' [-Wimplicit-function-declaration]
  free((char *) lp);
  ^
line.c:127:2: warning: incompatible implicit declaration of built-in function 'free'
line.c:127:2: note: include '<stdlib.h>' or provide a declaration of 'free'
line.c: At top level:
line.c:168:1: warning: return type defaults to 'int' [-Wimplicit-int]
 linsert(n, c)
 ^
line.c: In function 'linsert':
line.c:168:1: warning: type of 'c' defaults to 'int' [-Wimplicit-int]
line.c:226:3: warning: incompatible implicit declaration of built-in function 'free'
   free((char *) lp1);
   ^
line.c:226:3: note: include '<stdlib.h>' or provide a declaration of 'free'
line.c: At top level:
line.c:264:1: warning: return type defaults to 'int' [-Wimplicit-int]
 lnewline()
 ^
line.c:317:1: warning: return type defaults to 'int' [-Wimplicit-int]
 ldelete(n, kflag) RSIZE n; {
 ^
line.c: In function 'ldelete':
line.c:317:1: warning: type of 'kflag' defaults to 'int' [-Wimplicit-int]
line.c:343:8: warning: implicit declaration of function 'ldelnewline' [-Wimplicit-function-declaration]
    if (ldelnewline() == FALSE
        ^
line.c:344:24: warning: implicit declaration of function 'kinsert' [-Wimplicit-function-declaration]
    || (kflag!=KNONE && kinsert('\n', kflag)==FALSE))
                        ^
line.c:354:9: warning: implicit declaration of function 'kgrow' [-Wimplicit-function-declaration]
     if (kgrow(FALSE) == FALSE) return FALSE;
         ^
line.c:362:30: warning: implicit declaration of function 'panic' [-Wimplicit-function-declaration]
   } else if (kflag != KNONE) panic("broken ldelete call");
                              ^
line.c: At top level:
line.c:396:1: warning: return type defaults to 'int' [-Wimplicit-int]
 ldelnewline() {
 ^
line.c: In function 'ldelnewline':
line.c:423:3: warning: incompatible implicit declaration of built-in function 'free'
   free((char *) lp2);
   ^
line.c:423:3: note: include '<stdlib.h>' or provide a declaration of 'free'
line.c:450:2: warning: incompatible implicit declaration of built-in function 'free'
  free((char *) lp1);
  ^
line.c:450:2: note: include '<stdlib.h>' or provide a declaration of 'free'
line.c: At top level:
line.c:461:1: warning: return type defaults to 'int' [-Wimplicit-int]
 lreplace(plen, st, f)
 ^
line.c: In function 'lreplace':
line.c:477:9: warning: implicit declaration of function 'backchar' [-Wimplicit-function-declaration]
  (VOID) backchar(FFARG | FFRAND, (int) plen);
         ^
line.c:517:12: warning: implicit declaration of function 'forwchar' [-Wimplicit-function-declaration]
     (VOID) forwchar(FFRAND, 1);
            ^
line.c: In function 'kdelete':
line.c:544:3: warning: incompatible implicit declaration of built-in function 'free'
   free((char *) kbufp);
   ^
line.c:544:3: note: include '<stdlib.h>' or provide a declaration of 'free'
line.c: At top level:
line.c:559:1: warning: return type defaults to 'int' [-Wimplicit-int]
 kinsert(c, dir) {
 ^
line.c: In function 'kinsert':
line.c:559:1: warning: type of 'c' defaults to 'int' [-Wimplicit-int]
line.c:559:1: warning: type of 'dir' defaults to 'int' [-Wimplicit-int]
line.c: At top level:
line.c:575:1: warning: return type defaults to 'int' [-Wimplicit-int]
 kgrow(back) {
 ^
line.c: In function 'kgrow':
line.c:575:1: warning: type of 'back' defaults to 'int' [-Wimplicit-int]
line.c:584:13: warning: incompatible implicit declaration of built-in function 'malloc'
  if ((nbufp=malloc((unsigned)(ksize+KBLOCK))) == NULL) {
             ^
line.c:584:13: note: include '<stdlib.h>' or provide a declaration of 'malloc'
line.c:591:3: warning: incompatible implicit declaration of built-in function 'free'
   free((char *) kbufp);
   ^
line.c:591:3: note: include '<stdlib.h>' or provide a declaration of 'free'
line.c: At top level:
line.c:605:1: warning: return type defaults to 'int' [-Wimplicit-int]
 kremove(n) {
 ^
line.c: In function 'kremove':
line.c:605:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c match.c
match.c:42:1: warning: return type defaults to 'int' [-Wimplicit-int]
 showmatch(f, n)
 ^
match.c: In function 'showmatch':
match.c:42:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
match.c:42:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
match.c:48:12: warning: implicit declaration of function 'selfinsert' [-Wimplicit-function-declaration]
   if ((s = selfinsert(FFRAND, 1)) != TRUE)
            ^
match.c:51:4: warning: implicit declaration of function 'ttbeep' [-Wimplicit-function-declaration]
    ttbeep();
    ^
match.c: At top level:
match.c:64:8: warning: return type defaults to 'int' [-Wimplicit-int]
 static balance()
        ^
match.c: In function 'displaymatch':
match.c:162:3: warning: implicit declaration of function 'sleep' [-Wimplicit-function-declaration]
   sleep(1);  /* wait a bit */
   ^
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c paragraph.c
paragraph.c:16:1: warning: return type defaults to 'int' [-Wimplicit-int]
 gotobop(f, n)
 ^
paragraph.c: In function 'gotobop':
paragraph.c:16:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
paragraph.c:16:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
paragraph.c:19:10: warning: implicit declaration of function 'gotoeop' [-Wimplicit-function-declaration]
   return gotoeop(f, -n);
          ^
paragraph.c:25:10: warning: implicit declaration of function 'backchar' [-Wimplicit-function-declaration]
   while (backchar(FFRAND, 1) && !inword()) {}
          ^
paragraph.c:25:34: warning: implicit declaration of function 'inword' [-Wimplicit-function-declaration]
   while (backchar(FFRAND, 1) && !inword()) {}
                                  ^
paragraph.c: At top level:
paragraph.c:47:1: warning: return type defaults to 'int' [-Wimplicit-int]
 gotoeop(f, n)
 ^
paragraph.c: In function 'gotoeop':
paragraph.c:47:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
paragraph.c:47:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
paragraph.c:56:9: warning: implicit declaration of function 'forwchar' [-Wimplicit-function-declaration]
   while(forwchar(FFRAND, 1) && !inword()) {}
         ^
paragraph.c: At top level:
paragraph.c:84:1: warning: return type defaults to 'int' [-Wimplicit-int]
 fillpara(f, n)
 ^
paragraph.c: In function 'fillpara':
paragraph.c:84:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
paragraph.c:84:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
paragraph.c:101:10: warning: implicit declaration of function 'lnewline' [-Wimplicit-function-declaration]
   (VOID) lnewline();
          ^
paragraph.c:126:7: warning: implicit declaration of function 'ldelete' [-Wimplicit-function-declaration]
   if (ldelete((RSIZE) 1, KNONE) == FALSE && !eopflag)
       ^
paragraph.c:157:13: warning: implicit declaration of function 'linsert' [-Wimplicit-function-declaration]
      (VOID) linsert(1, ' ');
             ^
paragraph.c: At top level:
paragraph.c:191:1: warning: return type defaults to 'int' [-Wimplicit-int]
 killpara(f, n)
 ^
paragraph.c: In function 'killpara':
paragraph.c:191:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
paragraph.c:191:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
paragraph.c:209:17: warning: implicit declaration of function 'killregion' [-Wimplicit-function-declaration]
   if ((status = killregion(FFRAND, 1)) != TRUE)
                 ^
paragraph.c: At top level:
paragraph.c:223:1: warning: return type defaults to 'int' [-Wimplicit-int]
 fillword(f, n)
 ^
paragraph.c: In function 'fillword':
paragraph.c:223:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
paragraph.c:223:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
paragraph.c:229:34: warning: implicit declaration of function 'selfinsert' [-Wimplicit-function-declaration]
   if (i == curwp->w_doto) return selfinsert(f, n) ;
                                  ^
paragraph.c:256:9: warning: implicit declaration of function 'delwhite' [-Wimplicit-function-declaration]
  (VOID) delwhite(FFRAND, 1);
         ^
paragraph.c: At top level:
paragraph.c:266:1: warning: return type defaults to 'int' [-Wimplicit-int]
 setfillcol(f, n) {
 ^
paragraph.c: In function 'setfillcol':
paragraph.c:266:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
paragraph.c:266:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c random.c
random.c:20:1: warning: return type defaults to 'int' [-Wimplicit-int]
 showcpos(f, n)
 ^
random.c: In function 'showcpos':
random.c:20:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:20:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c:56:43: warning: implicit declaration of function 'getcolpos' [-Wimplicit-function-declaration]
   cbyte, cbyte, cchar, ratio, cline, row, getcolpos());
                                           ^
random.c: At top level:
random.c:60:1: warning: return type defaults to 'int' [-Wimplicit-int]
 getcolpos() {
 ^
random.c:90:1: warning: return type defaults to 'int' [-Wimplicit-int]
 twiddle(f, n)
 ^
random.c: In function 'twiddle':
random.c:90:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:90:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c: At top level:
random.c:120:1: warning: return type defaults to 'int' [-Wimplicit-int]
 openline(f, n)
 ^
random.c: In function 'openline':
random.c:120:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:120:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c:131:7: warning: implicit declaration of function 'lnewline' [-Wimplicit-function-declaration]
   s = lnewline();
       ^
random.c:134:7: warning: implicit declaration of function 'backchar' [-Wimplicit-function-declaration]
   s = backchar(f | FFRAND, n); /* of them all.  */
       ^
random.c: At top level:
random.c:149:1: warning: return type defaults to 'int' [-Wimplicit-int]
 newline(f, n)
 ^
random.c: In function 'newline':
random.c:149:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:149:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c:160:11: warning: implicit declaration of function 'forwchar' [-Wimplicit-function-declaration]
    if ((s=forwchar(FFRAND, 1)) != TRUE)
           ^
random.c: At top level:
random.c:179:1: warning: return type defaults to 'int' [-Wimplicit-int]
 deblank(f, n)
 ^
random.c: In function 'deblank':
random.c:179:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:179:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c:196:9: warning: implicit declaration of function 'ldelete' [-Wimplicit-function-declaration]
  return ldelete((RSIZE)nld, KNONE);
         ^
random.c: At top level:
random.c:202:1: warning: return type defaults to 'int' [-Wimplicit-int]
 justone(f, n) {
 ^
random.c: In function 'justone':
random.c:202:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:202:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c:203:9: warning: implicit declaration of function 'delwhite' [-Wimplicit-function-declaration]
  (VOID) delwhite(f, n);
         ^
random.c:204:9: warning: implicit declaration of function 'linsert' [-Wimplicit-function-declaration]
  return linsert(1, ' ');
         ^
random.c: At top level:
random.c:210:1: warning: return type defaults to 'int' [-Wimplicit-int]
 delwhite(f, n)
 ^
random.c: In function 'delwhite':
random.c:210:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:210:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c: At top level:
random.c:243:1: warning: return type defaults to 'int' [-Wimplicit-int]
 indent(f, n)
 ^
random.c: In function 'indent':
random.c:243:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:243:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c: At top level:
random.c:282:1: warning: return type defaults to 'int' [-Wimplicit-int]
 forwdel(f, n)
 ^
random.c: In function 'forwdel':
random.c:282:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:282:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c:285:10: warning: implicit declaration of function 'backdel' [-Wimplicit-function-declaration]
   return backdel(f | FFRAND, -n);
          ^
random.c: At top level:
random.c:302:1: warning: return type defaults to 'int' [-Wimplicit-int]
 backdel(f, n)
 ^
random.c: In function 'backdel':
random.c:302:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:302:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c: At top level:
random.c:330:1: warning: return type defaults to 'int' [-Wimplicit-int]
 killline(f, n) {
 ^
random.c: In function 'killline':
random.c:330:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:330:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c: At top level:
random.c:395:1: warning: return type defaults to 'int' [-Wimplicit-int]
 yank(f, n)
 ^
random.c: In function 'yank':
random.c:395:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
random.c:395:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
random.c:408:13: warning: implicit declaration of function 'kremove' [-Wimplicit-function-declaration]
   while ((c=kremove(i)) >= 0) {
             ^
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c region.c
region.c:17:1: warning: return type defaults to 'int' [-Wimplicit-int]
 killregion(f, n)
 ^
region.c: In function 'killregion':
region.c:17:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
region.c:17:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
region.c:22:9: warning: implicit declaration of function 'getregion' [-Wimplicit-function-declaration]
  if ((s=getregion(&region)) != TRUE)
         ^
region.c:29:10: warning: implicit declaration of function 'ldelete' [-Wimplicit-function-declaration]
  return (ldelete(region.r_size, KFORW));
          ^
region.c: At top level:
region.c:39:1: warning: return type defaults to 'int' [-Wimplicit-int]
 copyregion(f, n)
 ^
region.c: In function 'copyregion':
region.c:39:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
region.c:39:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
region.c:56:11: warning: implicit declaration of function 'kinsert' [-Wimplicit-function-declaration]
    if ((s=kinsert('\n', KFORW)) != TRUE)
           ^
region.c: At top level:
region.c:77:1: warning: return type defaults to 'int' [-Wimplicit-int]
 lowerregion(f, n)
 ^
region.c: In function 'lowerregion':
region.c:77:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
region.c:77:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
region.c: At top level:
region.c:112:1: warning: return type defaults to 'int' [-Wimplicit-int]
 upperregion(f, n)
 ^
region.c: In function 'upperregion':
region.c:112:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
region.c:112:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
region.c: At top level:
region.c:153:1: warning: return type defaults to 'int' [-Wimplicit-int]
 getregion(rp) register REGION *rp; {
 ^
region.c: In function 'getregion':
region.c:183:13: warning: implicit declaration of function 'setsize' [-Wimplicit-function-declaration]
     return (setsize(rp,
             ^
region.c: At top level:
region.c:206:1: warning: return type defaults to 'int' [-Wimplicit-int]
 setsize(rp, size) register REGION *rp; register RSIZE size; {
 ^
region.c:236:1: warning: return type defaults to 'int' [-Wimplicit-int]
 prefixregion(f, n)
 ^
region.c: In function 'prefixregion':
region.c:236:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
region.c:236:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
region.c:244:27: warning: implicit declaration of function 'setprefix' [-Wimplicit-function-declaration]
  if ((f == TRUE) && ((s = setprefix(FFRAND, 1)) != TRUE))
                           ^
region.c:261:10: warning: implicit declaration of function 'gotobol' [-Wimplicit-function-declaration]
   (VOID) gotobol(FFRAND, 1);
          ^
region.c:263:11: warning: implicit declaration of function 'linsert' [-Wimplicit-function-declaration]
    (VOID) linsert(1, *prefix);
           ^
region.c:264:10: warning: implicit declaration of function 'forwline' [-Wimplicit-function-declaration]
   (VOID) forwline(FFRAND, 1);
          ^
region.c: At top level:
region.c:275:1: warning: return type defaults to 'int' [-Wimplicit-int]
 setprefix(f, n)
 ^
region.c: In function 'setprefix':
region.c:275:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
region.c:275:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
region.c:281:7: warning: implicit declaration of function 'ereply' [-Wimplicit-function-declaration]
   s = ereply("Prefix string: ",buf,sizeof buf);
       ^
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c search.c
search.c:52:1: warning: return type defaults to 'int' [-Wimplicit-int]
 forwsearch(f, n)
 ^
search.c: In function 'forwsearch':
search.c:52:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
search.c:52:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
search.c:56:9: warning: implicit declaration of function 'readpattern' [-Wimplicit-function-declaration]
  if ((s=readpattern("Search")) != TRUE)
         ^
search.c:58:6: warning: implicit declaration of function 'forwsrch' [-Wimplicit-function-declaration]
  if (forwsrch() == FALSE) {
      ^
search.c: At top level:
search.c:74:1: warning: return type defaults to 'int' [-Wimplicit-int]
 backsearch(f, n)
 ^
search.c: In function 'backsearch':
search.c:74:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
search.c:74:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
search.c:80:6: warning: implicit declaration of function 'backsrch' [-Wimplicit-function-declaration]
  if (backsrch() == FALSE) {
      ^
search.c: At top level:
search.c:95:1: warning: return type defaults to 'int' [-Wimplicit-int]
 searchagain(f, n)
 ^
search.c: In function 'searchagain':
search.c:95:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
search.c:95:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
search.c: At top level:
search.c:120:1: warning: return type defaults to 'int' [-Wimplicit-int]
 forwisearch(f, n)
 ^
search.c: In function 'forwisearch':
search.c:120:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
search.c:120:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
search.c:122:9: warning: implicit declaration of function 'isearch' [-Wimplicit-function-declaration]
  return isearch(SRCH_FORW);
         ^
search.c: At top level:
search.c:130:1: warning: return type defaults to 'int' [-Wimplicit-int]
 backisearch(f, n)
 ^
search.c: In function 'backisearch':
search.c:130:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
search.c:130:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
search.c: At top level:
search.c:146:1: warning: return type defaults to 'int' [-Wimplicit-int]
 isearch(dir) {
 ^
search.c: In function 'isearch':
search.c:146:1: warning: type of 'dir' defaults to 'int' [-Wimplicit-int]
search.c:174:15: warning: implicit declaration of function 'getkey' [-Wimplicit-function-declaration]
   switch (c = getkey(FALSE)) {
               ^
search.c:194:11: warning: implicit declaration of function 'ctrlg' [-Wimplicit-function-declaration]
    (VOID) ctrlg(FFRAND, 0);
           ^
search.c:210:11: warning: implicit declaration of function 'forwchar' [-Wimplicit-function-declaration]
    (VOID) forwchar(FFRAND, 1);
           ^
search.c:213:12: warning: implicit declaration of function 'backchar' [-Wimplicit-function-declaration]
     (VOID) backchar(FFRAND, 1);
            ^
search.c:214:5: warning: implicit declaration of function 'ttbeep' [-Wimplicit-function-declaration]
     ttbeep();
     ^
search.c: In function 'is_prompt':
search.c:406:1: warning: type of 'dir' defaults to 'int' [-Wimplicit-int]
 is_prompt(dir, flag, success) {
 ^
search.c:406:1: warning: type of 'flag' defaults to 'int' [-Wimplicit-int]
search.c:406:1: warning: type of 'success' defaults to 'int' [-Wimplicit-int]
search.c: In function 'is_dspl':
search.c:426:1: warning: type of 'flag' defaults to 'int' [-Wimplicit-int]
 is_dspl(prompt, flag) char *prompt; {
 ^
search.c: At top level:
search.c:439:1: warning: return type defaults to 'int' [-Wimplicit-int]
 queryrepl(f, n)
 ^
search.c: In function 'queryrepl':
search.c:439:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
search.c:439:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
search.c:454:9: warning: implicit declaration of function 'ereply' [-Wimplicit-function-declaration]
  if ((s=ereply("Query replace %s with: ",news, NPAT, pat)) == ABORT)
         ^
search.c:472:8: warning: implicit declaration of function 'lreplace' [-Wimplicit-function-declaration]
    if (lreplace((RSIZE) plen, news, f) == FALSE)
        ^
search.c: At top level:
search.c:524:1: warning: return type defaults to 'int' [-Wimplicit-int]
 forwsrch() {
 ^
search.c:574:1: warning: return type defaults to 'int' [-Wimplicit-int]
 backsrch() {
 ^
search.c:652:1: warning: return type defaults to 'int' [-Wimplicit-int]
 readpattern(prompt) char *prompt; {
 ^
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c version.c
version.c:15:1: warning: return type defaults to 'int' [-Wimplicit-int]
 showversion(f, n)
 ^
version.c: In function 'showversion':
version.c:18:2: warning: implicit declaration of function 'ewprintf' [-Wimplicit-function-declaration]
  ewprintf(version);
  ^
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c window.c
window.c:17:1: warning: return type defaults to 'int' [-Wimplicit-int]
 reposition(f, n)
 ^
window.c: In function 'reposition':
window.c:17:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
window.c:17:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
window.c: At top level:
window.c:45:1: warning: return type defaults to 'int' [-Wimplicit-int]
 refresh(f, n)
 ^
window.c: In function 'refresh':
window.c:45:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
window.c:45:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
window.c:53:2: warning: implicit declaration of function 'ttresize' [-Wimplicit-function-declaration]
  ttresize();
  ^
window.c: At top level:
window.c:80:1: warning: return type defaults to 'int' [-Wimplicit-int]
 nextwind(f, n)
 ^
window.c: In function 'nextwind':
window.c:80:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
window.c:80:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
window.c: At top level:
window.c:130:1: warning: return type defaults to 'int' [-Wimplicit-int]
 onlywind(f, n)
 ^
window.c: In function 'onlywind':
window.c:130:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
window.c:130:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
window.c:145:3: warning: implicit declaration of function 'free' [-Wimplicit-function-declaration]
   free((char *) wp);
   ^
window.c:145:3: warning: incompatible implicit declaration of built-in function 'free'
window.c:145:3: note: include '<stdlib.h>' or provide a declaration of 'free'
window.c:156:3: warning: incompatible implicit declaration of built-in function 'free'
   free((char *) wp);
   ^
window.c:156:3: note: include '<stdlib.h>' or provide a declaration of 'free'
window.c: At top level:
window.c:179:1: warning: return type defaults to 'int' [-Wimplicit-int]
 splitwind(f, n)
 ^
window.c: In function 'splitwind':
window.c:179:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
window.c:179:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
window.c:192:22: warning: implicit declaration of function 'malloc' [-Wimplicit-function-declaration]
  if ((wp = (WINDOW *)malloc(sizeof(WINDOW))) == NULL) {
                      ^
window.c:192:22: warning: incompatible implicit declaration of built-in function 'malloc'
window.c:192:22: note: include '<stdlib.h>' or provide a declaration of 'malloc'
window.c: At top level:
window.c:257:1: warning: return type defaults to 'int' [-Wimplicit-int]
 enlargewind(f, n)
 ^
window.c: In function 'enlargewind':
window.c:257:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
window.c:257:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
window.c:264:10: warning: implicit declaration of function 'shrinkwind' [-Wimplicit-function-declaration]
   return shrinkwind(f, -n);
          ^
window.c: At top level:
window.c:304:1: warning: return type defaults to 'int' [-Wimplicit-int]
 shrinkwind(f, n)
 ^
window.c: In function 'shrinkwind':
window.c:304:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
window.c:304:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
window.c: At top level:
window.c:354:1: warning: return type defaults to 'int' [-Wimplicit-int]
 delwind(f, n)
 ^
window.c: In function 'delwind':
window.c:354:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
window.c:354:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
window.c:377:2: warning: incompatible implicit declaration of built-in function 'free'
  free((char *) wp);
  ^
window.c:377:2: note: include '<stdlib.h>' or provide a declaration of 'free'
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c word.c
word.c:17:1: warning: return type defaults to 'int' [-Wimplicit-int]
 backword(f, n)
 ^
word.c: In function 'backword':
word.c:17:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
word.c:17:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
word.c:19:20: warning: implicit declaration of function 'forwword' [-Wimplicit-function-declaration]
  if (n < 0) return forwword(f | FFRAND, -n);
                    ^
word.c:20:6: warning: implicit declaration of function 'backchar' [-Wimplicit-function-declaration]
  if (backchar(FFRAND, 1) == FALSE)
      ^
word.c:23:10: warning: implicit declaration of function 'inword' [-Wimplicit-function-declaration]
   while (inword() == FALSE) {
          ^
word.c:32:9: warning: implicit declaration of function 'forwchar' [-Wimplicit-function-declaration]
  return forwchar(FFRAND, 1);
         ^
word.c: At top level:
word.c:41:1: warning: return type defaults to 'int' [-Wimplicit-int]
 forwword(f, n)
 ^
word.c: In function 'forwword':
word.c:41:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
word.c:41:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
word.c: At top level:
word.c:64:1: warning: return type defaults to 'int' [-Wimplicit-int]
 upperword(f, n)
 ^
word.c: In function 'upperword':
word.c:64:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
word.c:64:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
word.c: At top level:
word.c:94:1: warning: return type defaults to 'int' [-Wimplicit-int]
 lowerword(f, n)
 ^
word.c: In function 'lowerword':
word.c:94:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
word.c:94:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
word.c: At top level:
word.c:126:1: warning: return type defaults to 'int' [-Wimplicit-int]
 capword(f, n)
 ^
word.c: In function 'capword':
word.c:126:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
word.c:126:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
word.c: At top level:
word.c:165:1: warning: return type defaults to 'int' [-Wimplicit-int]
 delfword(f, n)
 ^
word.c: In function 'delfword':
word.c:165:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
word.c:165:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
word.c:194:10: warning: implicit declaration of function 'ldelete' [-Wimplicit-function-declaration]
  return (ldelete(size, KFORW));
          ^
word.c: At top level:
word.c:210:1: warning: return type defaults to 'int' [-Wimplicit-int]
 delbword(f, n)
 ^
word.c: In function 'delbword':
word.c:210:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
word.c:210:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
word.c: At top level:
word.c:247:1: warning: return type defaults to 'int' [-Wimplicit-int]
 inword() {
 ^
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c buffer.c
buffer.c:16:1: warning: return type defaults to 'int' [-Wimplicit-int]
 usebuffer(f, n)
 ^
buffer.c: In function 'usebuffer':
buffer.c:16:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
buffer.c:16:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
buffer.c:25:5: warning: implicit declaration of function 'eread' [-Wimplicit-function-declaration]
   s=eread("Switch to buffer: ", bufn, NBUFN, EFNEW|EFBUF);
     ^
buffer.c:36:9: warning: implicit declaration of function 'showbuffer' [-Wimplicit-function-declaration]
  return showbuffer(bp, curwp, WFFORCE|WFHARD);
         ^
buffer.c: At top level:
buffer.c:43:1: warning: return type defaults to 'int' [-Wimplicit-int]
 poptobuffer(f, n)
 ^
buffer.c: In function 'poptobuffer':
buffer.c:43:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
buffer.c:43:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
buffer.c: At top level:
buffer.c:78:1: warning: return type defaults to 'int' [-Wimplicit-int]
 killbuffer(f, n)
 ^
buffer.c: In function 'killbuffer':
buffer.c:78:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
buffer.c:78:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
buffer.c:108:6: warning: implicit declaration of function 'bclear' [-Wimplicit-function-declaration]
  if (bclear(bp) != TRUE) return TRUE;
      ^
buffer.c:112:49: warning: comparison between pointer and integer
   if(showbuffer(bp1, wp, WFMODE|WFFORCE|WFHARD) != NULL)
                                                 ^
buffer.c:118:2: warning: implicit declaration of function 'free' [-Wimplicit-function-declaration]
  free((char *) bp->b_linep);  /* Release header line. */
  ^
buffer.c:118:2: warning: incompatible implicit declaration of built-in function 'free'
buffer.c:118:2: note: include '<stdlib.h>' or provide a declaration of 'free'
buffer.c: At top level:
buffer.c:146:1: warning: return type defaults to 'int' [-Wimplicit-int]
 savebuffers(f, n)
 ^
buffer.c: In function 'savebuffers':
buffer.c:146:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
buffer.c:146:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
buffer.c:148:6: warning: implicit declaration of function 'anycb' [-Wimplicit-function-declaration]
  if (anycb(f) == ABORT) return ABORT;
      ^
buffer.c: At top level:
buffer.c:160:1: warning: return type defaults to 'int' [-Wimplicit-int]
 listbuffers(f, n)
 ^
buffer.c: In function 'listbuffers':
buffer.c:160:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
buffer.c:160:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
buffer.c: In function 'makelist':
buffer.c:200:6: warning: implicit declaration of function 'addline' [-Wimplicit-function-declaration]
  if (addline(blp, line) == FALSE) return NULL;
      ^
buffer.c: At top level:
buffer.c:277:1: warning: return type defaults to 'int' [-Wimplicit-int]
 addline(bp, text) register BUFFER *bp; char *text; {
 ^
buffer.c:307:1: warning: return type defaults to 'int' [-Wimplicit-int]
 anycb(f) {
 ^
buffer.c: In function 'anycb':
buffer.c:307:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
buffer.c:318:30: warning: implicit declaration of function 'eyorn' [-Wimplicit-function-declaration]
    if ((f == TRUE || (save = eyorn(prompt)) == TRUE)
                              ^
buffer.c:319:8: warning: implicit declaration of function 'buffsave' [-Wimplicit-function-declaration]
    &&  buffsave(bp) == TRUE) {
        ^
buffer.c: In function 'bfind':
buffer.c:340:1: warning: type of 'cflag' defaults to 'int' [-Wimplicit-int]
 bfind(bname, cflag) register char *bname; {
 ^
buffer.c:342:9: warning: conflicting types for built-in function 'malloc'
  char  *malloc();
         ^
buffer.c:363:3: warning: incompatible implicit declaration of built-in function 'free'
   free((char *) bp);
   ^
buffer.c:363:3: note: include '<stdlib.h>' or provide a declaration of 'free'
buffer.c:367:3: warning: incompatible implicit declaration of built-in function 'free'
   free(bp->b_bname);
   ^
buffer.c:367:3: note: include '<stdlib.h>' or provide a declaration of 'free'
buffer.c: At top level:
buffer.c:403:1: warning: return type defaults to 'int' [-Wimplicit-int]
 bclear(bp) register BUFFER *bp; {
 ^
buffer.c: In function 'bclear':
buffer.c:409:8: warning: implicit declaration of function 'eyesno' [-Wimplicit-function-declaration]
  && (s=eyesno("Buffer modified; kill anyway")) != TRUE)
        ^
buffer.c: At top level:
buffer.c:425:1: warning: return type defaults to 'int' [-Wimplicit-int]
 showbuffer(bp, wp, flags) register BUFFER *bp; register WINDOW *wp; {
 ^
buffer.c: In function 'showbuffer':
buffer.c:425:1: warning: type of 'flags' defaults to 'int' [-Wimplicit-int]
buffer.c: At top level:
buffer.c:490:1: warning: return type defaults to 'int' [-Wimplicit-int]
 bufferinsert(f, n)
 ^
buffer.c: In function 'bufferinsert':
buffer.c:490:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
buffer.c:490:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
buffer.c:521:8: warning: implicit declaration of function 'linsert' [-Wimplicit-function-declaration]
    if (linsert(1, lgetc(clp, clo)) == FALSE)
        ^
buffer.c:524:7: warning: implicit declaration of function 'newline' [-Wimplicit-function-declaration]
   if (newline(FFRAND, 1) == FALSE) /* fake newline */
       ^
buffer.c: At top level:
buffer.c:545:1: warning: return type defaults to 'int' [-Wimplicit-int]
 notmodified(f, n)
 ^
buffer.c: In function 'notmodified':
buffer.c:545:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
buffer.c:545:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
buffer.c: At top level:
buffer.c:566:1: warning: return type defaults to 'int' [-Wimplicit-int]
 popbuftop(bp)
 ^
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c display.c
display.c: In function 'vtinit':
display.c:127:2: warning: implicit declaration of function 'ttopen' [-Wimplicit-function-declaration]
  ttopen();
  ^
display.c:128:2: warning: implicit declaration of function 'ttinit' [-Wimplicit-function-declaration]
  ttinit();
  ^
display.c: In function 'vttidy':
display.c:150:2: warning: implicit declaration of function 'ttcolor' [-Wimplicit-function-declaration]
  ttcolor(CTEXT);
  ^
display.c:151:2: warning: implicit declaration of function 'ttnowindow' [-Wimplicit-function-declaration]
  ttnowindow();    /* No scroll window. */
  ^
display.c:152:2: warning: implicit declaration of function 'ttmove' [-Wimplicit-function-declaration]
  ttmove(nrow-1, 0);   /* Echo line.  */
  ^
display.c:153:2: warning: implicit declaration of function 'tteeol' [-Wimplicit-function-declaration]
  tteeol();
  ^
display.c:154:2: warning: implicit declaration of function 'tttidy' [-Wimplicit-function-declaration]
  tttidy();
  ^
display.c:155:2: warning: implicit declaration of function 'ttflush' [-Wimplicit-function-declaration]
  ttflush();
  ^
display.c:156:2: warning: implicit declaration of function 'ttclose' [-Wimplicit-function-declaration]
  ttclose();
  ^
display.c: In function 'vtmove':
display.c:167:1: warning: type of 'row' defaults to 'int' [-Wimplicit-int]
 vtmove(row, col) {
 ^
display.c:167:1: warning: type of 'col' defaults to 'int' [-Wimplicit-int]
display.c: In function 'update':
display.c:279:6: warning: implicit declaration of function 'typeahead' [-Wimplicit-function-declaration]
  if (typeahead()) return;
      ^
display.c:418:3: warning: implicit declaration of function 'tteeop' [-Wimplicit-function-declaration]
   tteeop();
   ^
display.c:461:4: warning: implicit declaration of function 'panic' [-Wimplicit-function-declaration]
    panic("Illegal screen size in update");
    ^
display.c: In function 'uline':
display.c:536:6: warning: type of 'row' defaults to 'int' [-Wimplicit-int]
 VOID uline(row, vvp, pvp) VIDEO *vvp; VIDEO *pvp; {
      ^
display.c:565:4: warning: implicit declaration of function 'ttputc' [-Wimplicit-function-declaration]
    ttputc(*cp1++);
    ^
display.c: In function 'modeline':
display.c:646:7: warning: implicit declaration of function 'vtputs' [-Wimplicit-function-declaration]
  n += vtputs("Mg: ");
       ^
display.c: At top level:
display.c:671:1: warning: return type defaults to 'int' [-Wimplicit-int]
 vtputs(s) register char *s; {
 ^
display.c: In function 'setscores':
display.c:740:1: warning: type of 'offs' defaults to 'int' [-Wimplicit-int]
 setscores(offs, size) {
 ^
display.c:740:1: warning: type of 'size' defaults to 'int' [-Wimplicit-int]
display.c: In function 'traceback':
display.c:826:6: warning: type of 'offs' defaults to 'int' [-Wimplicit-int]
 VOID traceback(offs, size, i, j) {
      ^
display.c:826:6: warning: type of 'size' defaults to 'int' [-Wimplicit-int]
display.c:826:6: warning: type of 'i' defaults to 'int' [-Wimplicit-int]
display.c:826:6: warning: type of 'j' defaults to 'int' [-Wimplicit-int]
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c echo.c
echo.c: In function 'eerase':
echo.c:34:2: warning: implicit declaration of function 'ttcolor' [-Wimplicit-function-declaration]
  ttcolor(CTEXT);
  ^
echo.c:35:2: warning: implicit declaration of function 'ttmove' [-Wimplicit-function-declaration]
  ttmove(nrow-1, 0);
  ^
echo.c:36:2: warning: implicit declaration of function 'tteeol' [-Wimplicit-function-declaration]
  tteeol();
  ^
echo.c:37:2: warning: implicit declaration of function 'ttflush' [-Wimplicit-function-declaration]
  ttflush();
  ^
echo.c: At top level:
echo.c:48:1: warning: return type defaults to 'int' [-Wimplicit-int]
 eyorn(sp) char *sp; {
 ^
echo.c: In function 'eyorn':
echo.c:56:7: warning: implicit declaration of function 'getkey' [-Wimplicit-function-declaration]
   s = getkey(FALSE);
       ^
echo.c:59:30: warning: implicit declaration of function 'ctrlg' [-Wimplicit-function-declaration]
   if (s == CCHR('G')) return ctrlg(FFRAND, 1);
                              ^
echo.c: At top level:
echo.c:69:1: warning: return type defaults to 'int' [-Wimplicit-int]
 eyesno(sp) char *sp; {
 ^
echo.c: In function 'eyesno':
echo.c:86:8: warning: implicit declaration of function 'free' [-Wimplicit-function-declaration]
        free((char *)lp);
        ^
echo.c:86:8: warning: incompatible implicit declaration of built-in function 'free'
echo.c:86:8: note: include '<stdlib.h>' or provide a declaration of 'free'
echo.c: At top level:
echo.c:109:1: warning: return type defaults to 'int' [-Wimplicit-int]
 ereply(char *fp, char *buf, int nbuf, ...)
 ^
echo.c:129:1: warning: return type defaults to 'int' [-Wimplicit-int]
 eread(char *fp, char *buf, int nbuf, int flag, ...)
 ^
echo.c:140:8: warning: return type defaults to 'int' [-Wimplicit-int]
 static veread(fp, buf, nbuf, flag, ap) char *fp; char *buf; va_list ap; {
        ^
echo.c: In function 'veread':
echo.c:140:8: warning: type of 'nbuf' defaults to 'int' [-Wimplicit-int]
echo.c:140:8: warning: type of 'flag' defaults to 'int' [-Wimplicit-int]
echo.c:180:5: warning: implicit declaration of function 'ttputc' [-Wimplicit-function-declaration]
     ttputc(CCHR('M'));
     ^
echo.c: In function 'complt':
echo.c:284:12: warning: type of 'flags' defaults to 'int' [-Wimplicit-int]
 static int complt(flags, c, buf, cpos)
            ^
echo.c:284:12: warning: type of 'c' defaults to 'int' [-Wimplicit-int]
echo.c:297:10: warning: implicit declaration of function 'complete_function' [-Wimplicit-function-declaration]
      i = complete_function(buf, c);
          ^
echo.c:320:11: warning: implicit declaration of function 'panic' [-Wimplicit-function-declaration]
      else panic("broken complt call: flags");
           ^
echo.c:339:13: warning: implicit declaration of function 'getxtra' [-Wimplicit-function-declaration]
     bxtra = getxtra(lh, lh2, cpos, wflag);
             ^
echo.c: At top level:
echo.c:390:1: warning: return type defaults to 'int' [-Wimplicit-int]
 getxtra(lp1, lp2, cpos, wflag) register LIST *lp1, *lp2; register int wflag; {
 ^
echo.c: In function 'getxtra':
echo.c:390:1: warning: type of 'cpos' defaults to 'int' [-Wimplicit-int]
gcc -O2 -mieee -D_FORTIFY_SOURCE=2 -DDO_METAKEY -DPREFIXREGION -DSTARTUPFILE=\"mg.rc\" -DNO_BACKUP -DSYMBLINK  -c extend.c
extend.c:28:1: warning: return type defaults to 'int' [-Wimplicit-int]
 insert(f, n)
 ^
extend.c: In function 'insert':
extend.c:40:46: warning: implicit declaration of function 'lnewline' [-Wimplicit-function-declaration]
   if((((c=maclcur->l_text[count]) == '\n') ? lnewline()
                                              ^
extend.c:41:9: warning: implicit declaration of function 'linsert' [-Wimplicit-function-declaration]
       : linsert(1, c)) != TRUE) return FALSE;
         ^
extend.c:49:8: warning: implicit declaration of function 'eread' [-Wimplicit-function-declaration]
     if(eread("Insert: ", buf, sizeof(buf), EFNEW) == FALSE) return FALSE;
        ^
extend.c: In function 'dobind':
extend.c:324:26: warning: implicit declaration of function 'getkey' [-Wimplicit-function-declaration]
   pep = keyname(pep, c = getkey(FALSE));
                          ^
extend.c: At top level:
extend.c:386:1: warning: return type defaults to 'int' [-Wimplicit-int]
 bindtokey(f, n)
 ^
extend.c: In function 'bindtokey':
extend.c:386:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
extend.c:386:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
extend.c: At top level:
extend.c:395:1: warning: return type defaults to 'int' [-Wimplicit-int]
 localbind(f, n)
 ^
extend.c: In function 'localbind':
extend.c:395:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
extend.c:395:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
extend.c: At top level:
extend.c:405:1: warning: return type defaults to 'int' [-Wimplicit-int]
 define_key(f, n)
 ^
extend.c: In function 'define_key':
extend.c:405:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
extend.c:405:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
extend.c:409:19: error: macro "strncat" requires 3 arguments, but only 1 given
     char *strncat();
                   ^
extend.c: At top level:
extend.c:421:1: warning: return type defaults to 'int' [-Wimplicit-int]
 unbindtokey(f, n)
 ^
extend.c:427:1: warning: return type defaults to 'int' [-Wimplicit-int]
 localunbind(f, n)
 ^
extend.c:441:1: warning: return type defaults to 'int' [-Wimplicit-int]
 extend(f, n)
 ^
extend.c: In function 'extend':
extend.c:441:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
extend.c:441:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
extend.c: At top level:
extend.c:486:1: warning: return type defaults to 'int' [-Wimplicit-int]
 evalexpr(f, n)
 ^
extend.c: In function 'evalexpr':
extend.c:486:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
extend.c:486:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
extend.c:491:11: warning: implicit declaration of function 'ereply' [-Wimplicit-function-declaration]
  if ((s = ereply("Eval: ", exbuf, 128)) != TRUE)
           ^
extend.c:493:9: warning: implicit declaration of function 'excline' [-Wimplicit-function-declaration]
  return excline(exbuf);
         ^
extend.c: At top level:
extend.c:500:1: warning: return type defaults to 'int' [-Wimplicit-int]
 evalbuffer(f, n)
 ^
extend.c: In function 'evalbuffer':
extend.c:500:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
extend.c:500:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
extend.c: At top level:
extend.c:520:1: warning: return type defaults to 'int' [-Wimplicit-int]
 evalfile(f, n)
 ^
extend.c: In function 'evalfile':
extend.c:520:1: warning: type of 'f' defaults to 'int' [-Wimplicit-int]
extend.c:520:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
extend.c:527:9: warning: implicit declaration of function 'load' [-Wimplicit-function-declaration]
  return load(fname);
         ^
extend.c: At top level:
extend.c:533:1: warning: return type defaults to 'int' [-Wimplicit-int]
 load(fname) char *fname; {
 ^
extend.c: In function 'load':
extend.c:541:6: warning: implicit declaration of function 'ffropen' [-Wimplicit-function-declaration]
  if (ffropen(fname) != FIOSUC) return FALSE;
      ^
extend.c:542:14: warning: implicit declaration of function 'ffgetline' [-Wimplicit-function-declaration]
  while ((s = ffgetline(excbuf, sizeof(excbuf)-1, &nbytes)) == FIOSUC) {
              ^
extend.c:550:9: warning: implicit declaration of function 'ffclose' [-Wimplicit-function-declaration]
  (VOID) ffclose();
         ^
extend.c: At top level:
extend.c:564:1: warning: return type defaults to 'int' [-Wimplicit-int]
 excline(line)
 ^
*** Error code 1

Stop.
make: stopped in /tmp/pkgbuild/editors/mg2a/work.alpha/mg2a
*** Error code 1

Stop.
make[1]: stopped in /usr/pkgsrc/editors/mg2a
*** Error code 1

Stop.
make: stopped in /usr/pkgsrc/editors/mg2a