less is code imported on a regular basis from upstream.
Look at the commit log.
> Every one of these is in a var declaration, so a megadiff is probably
> the easiest way to do it.
>
> ok?
>
>
> Index: brac.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/brac.c,v
> retrieving revision 1.6
> diff -u -p -r1.6 brac.c
> --- brac.c 25 Apr 2014 13:38:21 -0000 1.6
> +++ brac.c 1 Nov 2015 19:19:16 -0000
> @@ -25,13 +25,13 @@
> */
> public void
> match_brac(obrac, cbrac, forwdir, n)
> - register int obrac;
> - register int cbrac;
> + int obrac;
> + int cbrac;
> int forwdir;
> int n;
> {
> - register int c;
> - register int nest;
> + int c;
> + int nest;
> POSITION pos;
> int (*chget)();
>
> Index: ch.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/ch.c,v
> retrieving revision 1.10
> diff -u -p -r1.10 ch.c
> --- ch.c 25 Apr 2014 13:38:21 -0000 1.10
> +++ ch.c 1 Nov 2015 19:19:16 -0000
> @@ -144,11 +144,11 @@ static int ch_addbuf();
> int
> ch_get()
> {
> - register struct buf *bp;
> - register struct bufnode *bn;
> - register int n;
> - register int slept;
> - register int h;
> + struct buf *bp;
> + struct bufnode *bn;
> + int n;
> + int slept;
> + int h;
> POSITION pos;
> POSITION len;
>
> @@ -410,8 +410,8 @@ end_logfile()
> public void
> sync_logfile()
> {
> - register struct buf *bp;
> - register struct bufnode *bn;
> + struct buf *bp;
> + struct bufnode *bn;
> int warned = FALSE;
> BLOCKNUM block;
> BLOCKNUM nblocks;
> @@ -448,9 +448,9 @@ sync_logfile()
> buffered(block)
> BLOCKNUM block;
> {
> - register struct buf *bp;
> - register struct bufnode *bn;
> - register int h;
> + struct buf *bp;
> + struct bufnode *bn;
> + int h;
>
> h = BUFHASH(block);
> FOR_BUFS_IN_CHAIN(h, bn)
> @@ -468,7 +468,7 @@ buffered(block)
> */
> public int
> ch_seek(pos)
> - register POSITION pos;
> + POSITION pos;
> {
> BLOCKNUM new_block;
> POSITION len;
> @@ -537,8 +537,8 @@ ch_end_seek()
> public int
> ch_beg_seek()
> {
> - register struct bufnode *bn;
> - register struct bufnode *firstbn;
> + struct bufnode *bn;
> + struct bufnode *firstbn;
>
> /*
> * Try a plain ch_seek first.
> @@ -595,7 +595,7 @@ ch_tell()
> public int
> ch_forw_get()
> {
> - register int c;
> + int c;
>
> if (thisfile == NULL)
> return (EOI);
> @@ -658,7 +658,7 @@ ch_setbufspace(bufspace)
> public void
> ch_flush()
> {
> - register struct bufnode *bn;
> + struct bufnode *bn;
>
> if (thisfile == NULL)
> return;
> @@ -725,8 +725,8 @@ ch_flush()
> static int
> ch_addbuf()
> {
> - register struct buf *bp;
> - register struct bufnode *bn;
> + struct buf *bp;
> + struct bufnode *bn;
>
> /*
> * Allocate and initialize a new buffer and link it
> @@ -750,7 +750,7 @@ ch_addbuf()
> static void
> init_hashtbl()
> {
> - register int h;
> + int h;
>
> for (h = 0; h < BUFHASH_SIZE; h++)
> {
> @@ -765,7 +765,7 @@ init_hashtbl()
> static void
> ch_delbufs()
> {
> - register struct bufnode *bn;
> + struct bufnode *bn;
>
> while (ch_bufhead != END_OF_CHAIN)
> {
> Index: charset.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/charset.c,v
> retrieving revision 1.10
> diff -u -p -r1.10 charset.c
> --- charset.c 25 Apr 2014 13:38:21 -0000 1.10
> +++ charset.c 1 Nov 2015 19:19:16 -0000
> @@ -134,9 +134,9 @@ public int binattr = AT_STANDOUT;
> ichardef(s)
> char *s;
> {
> - register char *cp;
> - register int n;
> - register char v;
> + char *cp;
> + int n;
> + char v;
>
> n = 0;
> v = 0;
> @@ -189,11 +189,11 @@ ichardef(s)
> */
> static int
> icharset(name, no_error)
> - register char *name;
> + char *name;
> int no_error;
> {
> - register struct charset *p;
> - register struct cs_alias *a;
> + struct charset *p;
> + struct cs_alias *a;
>
> if (name == NULL || *name == '\0')
> return (0);
> @@ -233,7 +233,7 @@ icharset(name, no_error)
> static void
> ilocale()
> {
> - register int c;
> + int c;
>
> for (c = 0; c < (int) sizeof(chardef); c++)
> {
> Index: cmdbuf.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/cmdbuf.c,v
> retrieving revision 1.7
> diff -u -p -r1.7 cmdbuf.c
> --- cmdbuf.c 25 Apr 2014 13:38:21 -0000 1.7
> +++ cmdbuf.c 1 Nov 2015 19:19:16 -0000
> @@ -525,7 +525,7 @@ cmd_ichar(cs, clen)
> static int
> cmd_erase()
> {
> - register char *s;
> + char *s;
> int clen;
>
> if (cp == cmdbuf)
> Index: command.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/command.c,v
> retrieving revision 1.17
> diff -u -p -r1.17 command.c
> --- command.c 10 May 2014 20:09:38 -0000 1.17
> +++ command.c 1 Nov 2015 19:19:16 -0000
> @@ -204,7 +204,7 @@ mca_opt_toggle()
> static void
> exec_mca()
> {
> - register char *cbuf;
> + char *cbuf;
>
> cmd_exec();
> cbuf = get_cmdbuf();
> @@ -691,7 +691,7 @@ make_display()
> static void
> prompt()
> {
> - register constant char *p;
> + constant char *p;
>
> if (ungot != NULL)
> {
> @@ -862,7 +862,7 @@ ungetcc(c)
> ungetsc(s)
> char *s;
> {
> - register char *p;
> + char *p;
>
> for (p = s + strlen(s) - 1; p >= s; p--)
> ungetcc(*p);
> @@ -878,7 +878,7 @@ multi_search(pattern, n)
> char *pattern;
> int n;
> {
> - register int nomore;
> + int nomore;
> IFILE save_ifile;
> int changed_file;
>
> @@ -1013,9 +1013,9 @@ forw_loop(until_hilite)
> public void
> commands()
> {
> - register int c;
> - register int action;
> - register char *cbuf;
> + int c;
> + int action;
> + char *cbuf;
> int newaction;
> int save_search_type;
> char *extra;
> Index: cvt.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/cvt.c,v
> retrieving revision 1.3
> diff -u -p -r1.3 cvt.c
> --- cvt.c 25 Apr 2014 13:38:21 -0000 1.3
> +++ cvt.c 1 Nov 2015 19:19:16 -0000
> @@ -65,7 +65,7 @@ cvt_text(odst, osrc, chpos, lenp, ops)
> char *dst;
> char *edst = odst;
> char *src;
> - register char *src_end;
> + char *src_end;
> LWCHAR ch;
>
> if (lenp != NULL)
> Index: decode.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/decode.c,v
> retrieving revision 1.7
> diff -u -p -r1.7 decode.c
> --- decode.c 25 Apr 2014 13:38:21 -0000 1.7
> +++ decode.c 1 Nov 2015 19:19:16 -0000
> @@ -232,9 +232,9 @@ expand_special_keys(table, len)
> char *table;
> int len;
> {
> - register char *fm;
> - register char *to;
> - register int a;
> + char *fm;
> + char *to;
> + int a;
> char *repl;
> int klen;
>
> @@ -324,7 +324,7 @@ add_cmd_table(tlist, buf, len)
> char *buf;
> int len;
> {
> - register struct tablelist *t;
> + struct tablelist *t;
>
> if (len == 0)
> return (0);
> @@ -392,9 +392,9 @@ cmd_search(cmd, table, endtable, sp)
> char *endtable;
> char **sp;
> {
> - register char *p;
> - register char *q;
> - register int a;
> + char *p;
> + char *q;
> + int a;
>
> *sp = NULL;
> for (p = table, q = cmd; p < endtable; p++, q++)
> @@ -483,8 +483,8 @@ cmd_decode(tlist, cmd, sp)
> char *cmd;
> char **sp;
> {
> - register struct tablelist *t;
> - register int action = A_INVALID;
> + struct tablelist *t;
> + int action = A_INVALID;
>
> /*
> * Search thru all the command tables.
> @@ -594,8 +594,8 @@ new_lesskey(buf, len, sysvar)
> int sysvar;
> {
> char *p;
> - register int c;
> - register int n;
> + int c;
> + int n;
>
> /*
> * New-style lesskey file.
> @@ -646,10 +646,10 @@ lesskey(filename, sysvar)
> char *filename;
> int sysvar;
> {
> - register char *buf;
> - register POSITION len;
> - register long n;
> - register int f;
> + char *buf;
> + POSITION len;
> + long n;
> + int f;
>
> if (secure)
> return (1);
> Index: edit.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/edit.c,v
> retrieving revision 1.11
> diff -u -p -r1.11 edit.c
> --- edit.c 10 May 2014 16:45:23 -0000 1.11
> +++ edit.c 1 Nov 2015 19:19:17 -0000
> @@ -717,7 +717,7 @@ edit_stdin()
> public void
> cat_file()
> {
> - register int c;
> + int c;
>
> while ((c = ch_forw_get()) != EOI)
> putchr(c);
> @@ -735,8 +735,8 @@ cat_file()
> use_logfile(filename)
> char *filename;
> {
> - register int exists;
> - register int answer;
> + int exists;
> + int answer;
> PARG parg;
>
> if (ch_getflags() & CH_CANSEEK)
> Index: filename.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/filename.c,v
> retrieving revision 1.16
> diff -u -p -r1.16 filename.c
> --- filename.c 25 Apr 2014 13:38:21 -0000 1.16
> +++ filename.c 1 Nov 2015 19:19:17 -0000
> @@ -265,7 +265,7 @@ dirfile(dirname, filename)
> homefile(filename)
> char *filename;
> {
> - register char *pathname;
> + char *pathname;
>
> /*
> * Try $HOME/filename.
> @@ -316,9 +316,9 @@ homefile(filename)
> fexpand(s)
> char *s;
> {
> - register char *fr, *to;
> - register int n;
> - register char *e;
> + char *fr, *to;
> + int n;
> + char *e;
> IFILE ifile;
>
> #define fchar_ifile(c) \
> @@ -688,9 +688,9 @@ lglob(filename)
> * The globbing function returns a single name, and
> * is called multiple times to walk thru all names.
> */
> - register char *p;
> - register int len;
> - register int n;
> + char *p;
> + int len;
> + int n;
> char *pathname;
> char *qpathname;
> DECL_GLOB_NAME(fnd,drive,dir,fname,ext,handle)
> @@ -1012,7 +1012,7 @@ is_dir(filename)
> #else
> #ifdef _OSK
> {
> - register int f;
> + int f;
>
> f = open(filename, S_IREAD | S_IFDIR);
> if (f >= 0)
> @@ -1034,7 +1034,7 @@ is_dir(filename)
> bad_file(filename)
> char *filename;
> {
> - register char *m = NULL;
> + char *m = NULL;
> size_t len;
>
> filename = shell_unquote(filename);
> Index: forwback.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/forwback.c,v
> retrieving revision 1.9
> diff -u -p -r1.9 forwback.c
> --- forwback.c 25 Apr 2014 13:38:21 -0000 1.9
> +++ forwback.c 1 Nov 2015 19:19:17 -0000
> @@ -118,7 +118,7 @@ squish_check()
> */
> public void
> forw(n, pos, force, only_last, nblank)
> - register int n;
> + int n;
> POSITION pos;
> int force;
> int only_last;
> @@ -284,7 +284,7 @@ forw(n, pos, force, only_last, nblank)
> */
> public void
> back(n, pos, force, only_last)
> - register int n;
> + int n;
> POSITION pos;
> int force;
> int only_last;
> Index: ifile.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/ifile.c,v
> retrieving revision 1.7
> diff -u -p -r1.7 ifile.c
> --- ifile.c 25 Apr 2014 13:38:21 -0000 1.7
> +++ ifile.c 1 Nov 2015 19:19:17 -0000
> @@ -50,7 +50,7 @@ static int ifiles = 0;
>
> static void
> incr_index(p, incr)
> - register struct ifile *p;
> + struct ifile *p;
> int incr;
> {
> for (; p != &anchor; p = p->h_next)
> @@ -107,7 +107,7 @@ new_ifile(filename, prev)
> char *filename;
> struct ifile *prev;
> {
> - register struct ifile *p;
> + struct ifile *p;
>
> /*
> * Allocate and initialize structure.
> @@ -129,7 +129,7 @@ new_ifile(filename, prev)
> del_ifile(h)
> IFILE h;
> {
> - register struct ifile *p;
> + struct ifile *p;
>
> if (h == NULL_IFILE)
> return;
> @@ -153,7 +153,7 @@ del_ifile(h)
> next_ifile(h)
> IFILE h;
> {
> - register struct ifile *p;
> + struct ifile *p;
>
> p = (h == NULL_IFILE) ? &anchor : int_ifile(h);
> if (p->h_next == &anchor)
> @@ -168,7 +168,7 @@ next_ifile(h)
> prev_ifile(h)
> IFILE h;
> {
> - register struct ifile *p;
> + struct ifile *p;
>
> p = (h == NULL_IFILE) ? &anchor : int_ifile(h);
> if (p->h_prev == &anchor)
> @@ -208,7 +208,7 @@ nifile()
> find_ifile(filename)
> char *filename;
> {
> - register struct ifile *p;
> + struct ifile *p;
>
> for (p = anchor.h_next; p != &anchor; p = p->h_next)
> if (strcmp(filename, p->h_filename) == 0)
> @@ -226,7 +226,7 @@ get_ifile(filename, prev)
> char *filename;
> IFILE prev;
> {
> - register struct ifile *p;
> + struct ifile *p;
>
> if ((p = find_ifile(filename)) == NULL)
> p = new_ifile(filename, int_ifile(prev));
> @@ -334,7 +334,7 @@ set_filestate(ifile, filestate)
> public void
> if_dump()
> {
> - register struct ifile *p;
> + struct ifile *p;
>
> for (p = anchor.h_next; p != &anchor; p = p->h_next)
> {
> Index: input.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/input.c,v
> retrieving revision 1.7
> diff -u -p -r1.7 input.c
> --- input.c 25 Apr 2014 13:38:21 -0000 1.7
> +++ input.c 1 Nov 2015 19:19:17 -0000
> @@ -47,7 +47,7 @@ forw_line(curr_pos)
> {
> POSITION base_pos;
> POSITION new_pos;
> - register int c;
> + int c;
> int blankline;
> int endline;
> int backchars;
> Index: jump.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/jump.c,v
> retrieving revision 1.6
> diff -u -p -r1.6 jump.c
> --- jump.c 25 Apr 2014 13:38:21 -0000 1.6
> +++ jump.c 1 Nov 2015 19:19:17 -0000
> @@ -178,7 +178,7 @@ jump_loc(pos, sline)
> POSITION pos;
> int sline;
> {
> - register int nline;
> + int nline;
> POSITION tpos;
> POSITION bpos;
>
> Index: lesskey.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/lesskey.c,v
> retrieving revision 1.7
> diff -u -p -r1.7 lesskey.c
> --- lesskey.c 25 Apr 2014 13:38:21 -0000 1.7
> +++ lesskey.c 1 Nov 2015 19:19:17 -0000
> @@ -360,9 +360,9 @@ tstr(pp, xlate)
> char **pp;
> int xlate;
> {
> - register char *p;
> - register char ch;
> - register int i;
> + char *p;
> + char ch;
> + int i;
> static char buf[10];
> static char tstr_control_k[] =
> { SK_SPECIAL_KEY, SK_CONTROL_K, 6, 1, 1, 1, '\0' };
> @@ -473,7 +473,7 @@ tstr(pp, xlate)
> */
> public char *
> skipsp(s)
> - register char *s;
> + char *s;
> {
> while (*s == ' ' || *s == '\t')
> s++;
> @@ -485,7 +485,7 @@ skipsp(s)
> */
> public char *
> skipnsp(s)
> - register char *s;
> + char *s;
> {
> while (*s != '\0' && *s != ' ' && *s != '\t')
> s++;
> @@ -500,7 +500,7 @@ skipnsp(s)
> clean_line(s)
> char *s;
> {
> - register int i;
> + int i;
>
> s = skipsp(s);
> for (i = 0; s[i] != '\n' && s[i] != '\r' && s[i] != '\0'; i++)
> Index: line.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/line.c,v
> retrieving revision 1.12
> diff -u -p -r1.12 line.c
> --- line.c 25 Apr 2014 13:38:21 -0000 1.12
> +++ line.c 1 Nov 2015 19:19:17 -0000
> @@ -158,8 +158,8 @@ prewind()
> plinenum(pos)
> POSITION pos;
> {
> - register LINENUM linenum = 0;
> - register int i;
> + LINENUM linenum = 0;
> + int i;
>
> if (linenums == OPT_ONPLUS)
> {
> @@ -863,7 +863,7 @@ do_append(ch, rep, pos)
> char *rep;
> POSITION pos;
> {
> - register int a;
> + int a;
> LWCHAR prev_ch;
>
> a = AT_NORMAL;
> @@ -1114,8 +1114,8 @@ set_status_col(c)
> */
> public int
> gline(i, ap)
> - register int i;
> - register int *ap;
> + int i;
> + int *ap;
> {
> if (is_null_line)
> {
> @@ -1162,8 +1162,8 @@ forw_raw_line(curr_pos, linep, line_lenp
> char **linep;
> int *line_lenp;
> {
> - register int n;
> - register int c;
> + int n;
> + int c;
> POSITION new_pos;
>
> if (curr_pos == NULL_POSITION || ch_seek(curr_pos) ||
> @@ -1211,8 +1211,8 @@ back_raw_line(curr_pos, linep, line_lenp
> char **linep;
> int *line_lenp;
> {
> - register int n;
> - register int c;
> + int n;
> + int c;
> POSITION new_pos;
>
> if (curr_pos == NULL_POSITION || curr_pos <= ch_zero() ||
> Index: linenum.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/linenum.c,v
> retrieving revision 1.7
> diff -u -p -r1.7 linenum.c
> --- linenum.c 25 Apr 2014 13:38:21 -0000 1.7
> +++ linenum.c 1 Nov 2015 19:19:17 -0000
> @@ -75,7 +75,7 @@ extern int screen_trashed;
> public void
> clr_linenum()
> {
> - register struct linenum_info *p;
> + struct linenum_info *p;
>
> /*
> * Put all the entries on the free list.
> @@ -102,7 +102,7 @@ clr_linenum()
> */
> static void
> calcgap(p)
> - register struct linenum_info *p;
> + struct linenum_info *p;
> {
> /*
> * Don't bother to compute a gap for the anchor.
> @@ -125,11 +125,11 @@ add_lnum(linenum, pos)
> LINENUM linenum;
> POSITION pos;
> {
> - register struct linenum_info *p;
> - register struct linenum_info *new;
> - register struct linenum_info *nextp;
> - register struct linenum_info *prevp;
> - register POSITION mingap;
> + struct linenum_info *p;
> + struct linenum_info *new;
> + struct linenum_info *nextp;
> + struct linenum_info *prevp;
> + POSITION mingap;
>
> /*
> * Find the proper place in the list for the new one.
> @@ -265,8 +265,8 @@ abort_long()
> find_linenum(pos)
> POSITION pos;
> {
> - register struct linenum_info *p;
> - register LINENUM linenum;
> + struct linenum_info *p;
> + LINENUM linenum;
> POSITION cpos;
>
> if (!linenums)
> @@ -380,7 +380,7 @@ find_linenum(pos)
> find_pos(linenum)
> LINENUM linenum;
> {
> - register struct linenum_info *p;
> + struct linenum_info *p;
> POSITION cpos;
> LINENUM clinenum;
>
> Index: lsystem.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/lsystem.c,v
> retrieving revision 1.9
> diff -u -p -r1.9 lsystem.c
> --- lsystem.c 25 Apr 2014 13:38:21 -0000 1.9
> +++ lsystem.c 1 Nov 2015 19:19:17 -0000
> @@ -42,10 +42,10 @@ lsystem(cmd, donemsg)
> char *cmd;
> char *donemsg;
> {
> - register int inp;
> + int inp;
> #if HAVE_SHELL
> - register char *shell;
> - register char *p;
> + char *shell;
> + char *p;
> #endif
> IFILE save_ifile;
> #if MSDOS_COMPILER && MSDOS_COMPILER!=WIN32C
> @@ -289,8 +289,8 @@ pipe_data(cmd, spos, epos)
> POSITION spos;
> POSITION epos;
> {
> - register FILE *f;
> - register int c;
> + FILE *f;
> + int c;
> extern FILE *popen();
>
> /*
> Index: main.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/main.c,v
> retrieving revision 1.16
> diff -u -p -r1.16 main.c
> --- main.c 13 May 2014 02:34:58 -0000 1.16
> +++ main.c 1 Nov 2015 19:19:17 -0000
> @@ -303,7 +303,7 @@ main(argc, argv)
> save(s)
> char *s;
> {
> - register char *p;
> + char *p;
> size_t len = strlen(s) + 1;
>
> p = (char *) ecalloc(len, sizeof(char));
> @@ -320,7 +320,7 @@ ecalloc(count, size)
> int count;
> unsigned int size;
> {
> - register VOID_POINTER p;
> + VOID_POINTER p;
>
> p = (VOID_POINTER) calloc(count, size);
> if (p != NULL)
> @@ -336,7 +336,7 @@ ecalloc(count, size)
> */
> public char *
> skipsp(s)
> - register char *s;
> + char *s;
> {
> while (*s == ' ' || *s == '\t')
> s++;
> @@ -355,9 +355,9 @@ sprefix(ps, s, uppercase)
> char *s;
> int uppercase;
> {
> - register int c;
> - register int sc;
> - register int len = 0;
> + int c;
> + int sc;
> + int len = 0;
>
> for ( ; *s != '\0'; s++, ps++)
> {
> Index: mark.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/mark.c,v
> retrieving revision 1.8
> diff -u -p -r1.8 mark.c
> --- mark.c 25 Apr 2014 13:38:21 -0000 1.8
> +++ mark.c 1 Nov 2015 19:19:17 -0000
> @@ -69,7 +69,7 @@ getumark(c)
> getmark(c)
> int c;
> {
> - register struct mark *m;
> + struct mark *m;
> static struct mark sm;
>
> switch (c)
> @@ -147,7 +147,7 @@ badmark(c)
> setmark(c)
> int c;
> {
> - register struct mark *m;
> + struct mark *m;
> struct scrpos scrpos;
>
> m = getumark(c);
> @@ -182,7 +182,7 @@ lastmark()
> gomark(c)
> int c;
> {
> - register struct mark *m;
> + struct mark *m;
> struct scrpos scrpos;
>
> m = getmark(c);
> @@ -231,7 +231,7 @@ gomark(c)
> markpos(c)
> int c;
> {
> - register struct mark *m;
> + struct mark *m;
>
> m = getmark(c);
> if (m == NULL)
> Index: optfunc.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/optfunc.c,v
> retrieving revision 1.9
> diff -u -p -r1.9 optfunc.c
> --- optfunc.c 25 Apr 2014 13:38:21 -0000 1.9
> +++ optfunc.c 1 Nov 2015 19:19:17 -0000
> @@ -356,7 +356,7 @@ opt__T(type, s)
> public void
> opt_p(type, s)
> int type;
> - register char *s;
> + char *s;
> {
> switch (type)
> {
> @@ -387,9 +387,9 @@ opt_p(type, s)
> public void
> opt__P(type, s)
> int type;
> - register char *s;
> + char *s;
> {
> - register char **proto;
> + char **proto;
> PARG parg;
>
> switch (type)
> @@ -606,7 +606,7 @@ opt_D(type, s)
> public void
> opt_x(type, s)
> int type;
> - register char *s;
> + char *s;
> {
> extern int tabstops[];
> extern int ntabstops;
> @@ -666,7 +666,7 @@ opt_x(type, s)
> public void
> opt_quote(type, s)
> int type;
> - register char *s;
> + char *s;
> {
> char buf[3];
> PARG parg;
> Index: option.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/option.c,v
> retrieving revision 1.9
> diff -u -p -r1.9 option.c
> --- option.c 25 Apr 2014 18:07:41 -0000 1.9
> +++ option.c 1 Nov 2015 19:19:17 -0000
> @@ -69,8 +69,8 @@ propt(c)
> scan_option(s)
> char *s;
> {
> - register struct loption *o;
> - register int optc;
> + struct loption *o;
> + int optc;
> char *optname;
> char *printopt;
> char *str;
> @@ -307,7 +307,7 @@ toggle_option(o, lower, s, how_toggle)
> char *s;
> int how_toggle;
> {
> - register int num;
> + int num;
> int no_prompt;
> int err;
> PARG parg;
> @@ -570,8 +570,8 @@ optstring(s, p_str, printopt, validchars
> char *printopt;
> char *validchars;
> {
> - register char *p;
> - register char *out;
> + char *p;
> + char *out;
>
> if (*s == '\0')
> {
> @@ -634,9 +634,9 @@ getnum(sp, printopt, errp)
> char *printopt;
> int *errp;
> {
> - register char *s;
> - register int n;
> - register int neg;
> + char *s;
> + int n;
> + int neg;
>
> s = skipsp(*sp);
> neg = FALSE;
> @@ -671,7 +671,7 @@ getfraction(sp, printopt, errp)
> char *printopt;
> int *errp;
> {
> - register char *s;
> + char *s;
> long frac = 0;
> int fraclen = 0;
>
> Index: opttbl.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/opttbl.c,v
> retrieving revision 1.13
> diff -u -p -r1.13 opttbl.c
> --- opttbl.c 29 Apr 2014 12:11:25 -0000 1.13
> +++ opttbl.c 1 Nov 2015 19:19:17 -0000
> @@ -525,7 +525,7 @@ static struct loption option[] =
> public void
> init_option()
> {
> - register struct loption *o;
> + struct loption *o;
> char *p;
>
> p = lgetenv("LESS_IS_MORE");
> @@ -551,7 +551,7 @@ init_option()
> findopt(c)
> int c;
> {
> - register struct loption *o;
> + struct loption *o;
>
> for (o = option; o->oletter != '\0'; o++)
> {
> @@ -593,9 +593,9 @@ findopt_name(p_optname, p_oname, p_err)
> int *p_err;
> {
> char *optname = *p_optname;
> - register struct loption *o;
> - register struct optname *oname;
> - register int len;
> + struct loption *o;
> + struct optname *oname;
> + int len;
> int uppercase;
> struct loption *maxo = NULL;
> struct optname *maxoname = NULL;
> Index: os.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/os.c,v
> retrieving revision 1.11
> diff -u -p -r1.11 os.c
> --- os.c 25 Apr 2014 13:38:21 -0000 1.11
> +++ os.c 1 Nov 2015 19:19:17 -0000
> @@ -49,7 +49,7 @@ iread(fd, buf, len)
> char *buf;
> unsigned int len;
> {
> - register int n;
> + int n;
>
> start:
> #if MSDOS_COMPILER==WIN32C
> @@ -176,8 +176,8 @@ strerror(err)
> errno_message(filename)
> char *filename;
> {
> - register char *p;
> - register char *m;
> + char *p;
> + char *m;
> size_t len;
> #if HAVE_ERRNO
> #if MUST_DEFINE_ERRNO
> Index: output.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/output.c,v
> retrieving revision 1.9
> diff -u -p -r1.9 output.c
> --- output.c 25 Apr 2014 13:38:21 -0000 1.9
> +++ output.c 1 Nov 2015 19:19:17 -0000
> @@ -45,8 +45,8 @@ extern int bl_fg_color, bl_bg_color;
> public void
> put_line()
> {
> - register int c;
> - register int i;
> + int c;
> + int i;
> int a;
>
> if (ABORT_SIGS())
> @@ -95,8 +95,8 @@ static char *ob = obuf;
> public void
> flush()
> {
> - register int n;
> - register int fd;
> + int n;
> + int fd;
> ssize_t nwritten;
>
> n = ob - obuf;
> @@ -387,7 +387,7 @@ putchr(c)
> */
> public void
> putstr(s)
> - register char *s;
> + char *s;
> {
> while (*s != '\0')
> putchr(*s++);
> @@ -405,7 +405,7 @@ void funcname(num, buf, len) \
> { \
> int neg = (num < 0); \
> char tbuf[INT_STRLEN_BOUND(num)+2]; \
> - register char *s = tbuf + sizeof(tbuf); \
> + char *s = tbuf + sizeof(tbuf); \
> if (neg) num = -num; \
> *--s = '\0'; \
> do { \
> @@ -453,11 +453,11 @@ iprint_linenum(num)
> */
> static int
> less_printf(fmt, parg)
> - register char *fmt;
> + char *fmt;
> PARG *parg;
> {
> - register char *s;
> - register int col;
> + char *s;
> + int col;
>
> col = 0;
> while (*fmt != '\0')
> @@ -597,7 +597,7 @@ query(fmt, parg)
> char *fmt;
> PARG *parg;
> {
> - register int c;
> + int c;
> int col = 0;
>
> if (any_display && is_tty)
> Index: pattern.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/pattern.c,v
> retrieving revision 1.5
> diff -u -p -r1.5 pattern.c
> --- pattern.c 28 May 2014 11:39:15 -0000 1.5
> +++ pattern.c 1 Nov 2015 19:19:17 -0000
> @@ -222,9 +222,9 @@ match(pattern, pattern_len, buf, buf_len
> int buf_len;
> char **pfound, **pend;
> {
> - register char *pp, *lp;
> - register char *pattern_end = pattern + pattern_len;
> - register char *buf_end = buf + buf_len;
> + char *pp, *lp;
> + char *pattern_end = pattern + pattern_len;
> + char *buf_end = buf + buf_len;
>
> for ( ; buf < buf_end; buf++)
> {
> Index: position.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/position.c,v
> retrieving revision 1.7
> diff -u -p -r1.7 position.c
> --- position.c 25 Apr 2014 13:38:21 -0000 1.7
> +++ position.c 1 Nov 2015 19:19:17 -0000
> @@ -60,7 +60,7 @@ position(where)
> add_forw_pos(pos)
> POSITION pos;
> {
> - register int i;
> + int i;
>
> /*
> * Scroll the position table up.
> @@ -77,7 +77,7 @@ add_forw_pos(pos)
> add_back_pos(pos)
> POSITION pos;
> {
> - register int i;
> + int i;
>
> /*
> * Scroll the position table down.
> @@ -93,7 +93,7 @@ add_back_pos(pos)
> public void
> pos_clear()
> {
> - register int i;
> + int i;
>
> for (i = 0; i < sc_height; i++)
> table[i] = NULL_POSITION;
> @@ -135,7 +135,7 @@ pos_init()
> onscreen(pos)
> POSITION pos;
> {
> - register int i;
> + int i;
>
> if (pos < table[0])
> return (-1);
> @@ -159,7 +159,7 @@ empty_lines(s, e)
> int s;
> int e;
> {
> - register int i;
> + int i;
>
> for (i = s; i <= e; i++)
> if (table[i] != NULL_POSITION && table[i] != 0)
> @@ -179,7 +179,7 @@ empty_lines(s, e)
> get_scrpos(scrpos)
> struct scrpos *scrpos;
> {
> - register int i;
> + int i;
>
> /*
> * Find the first line on the screen which has something on it,
> Index: prompt.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/prompt.c,v
> retrieving revision 1.13
> diff -u -p -r1.13 prompt.c
> --- prompt.c 25 Apr 2014 13:38:21 -0000 1.13
> +++ prompt.c 1 Nov 2015 19:19:17 -0000
> @@ -392,9 +392,9 @@ protochar(c, where, iseditproto)
> */
> static constant char *
> skipcond(p)
> - register constant char *p;
> + constant char *p;
> {
> - register int iflevel;
> + int iflevel;
>
> /*
> * We came in here after processing a ? or :,
> @@ -477,8 +477,8 @@ pr_expand(proto, maxwidth)
> constant char *proto;
> int maxwidth;
> {
> - register constant char *p;
> - register int c;
> + constant char *p;
> + int c;
> int where;
>
> mp = message;
> Index: regexp.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/regexp.c,v
> retrieving revision 1.8
> diff -u -p -r1.8 regexp.c
> --- regexp.c 22 Jan 2014 09:41:54 -0000 1.8
> +++ regexp.c 1 Nov 2015 19:19:17 -0000
> @@ -210,10 +210,10 @@ regexp *
> regcomp(exp)
> char *exp;
> {
> - register regexp *r;
> - register char *scan;
> - register char *longest;
> - register int len;
> + regexp *r;
> + char *scan;
> + char *longest;
> + int len;
> int flags;
>
> if (exp == NULL)
> @@ -300,10 +300,10 @@ reg(paren, flagp)
> int paren; /* Parenthesized? */
> int *flagp;
> {
> - register char *ret;
> - register char *br;
> - register char *ender;
> - register int parno = 0;
> + char *ret;
> + char *br;
> + char *ender;
> + int parno = 0;
> int flags;
>
> *flagp = HASWIDTH; /* Tentatively. */
> @@ -371,9 +371,9 @@ static char *
> regbranch(flagp)
> int *flagp;
> {
> - register char *ret;
> - register char *chain;
> - register char *latest;
> + char *ret;
> + char *chain;
> + char *latest;
> int flags;
>
> *flagp = WORST; /* Tentatively. */
> @@ -410,9 +410,9 @@ static char *
> regpiece(flagp)
> int *flagp;
> {
> - register char *ret;
> - register char op;
> - register char *next;
> + char *ret;
> + char op;
> + char *next;
> int flags;
>
> ret = regatom(&flags);
> @@ -474,7 +474,7 @@ static char *
> regatom(flagp)
> int *flagp;
> {
> - register char *ret;
> + char *ret;
> int flags;
>
> *flagp = WORST; /* Tentatively. */
> @@ -491,8 +491,8 @@ int *flagp;
> *flagp |= HASWIDTH|SIMPLE;
> break;
> case '[': {
> - register int clss;
> - register int classend;
> + int clss;
> + int classend;
>
> if (*regparse == '^') { /* Complement of range. */
> ret = regnode(ANYBUT);
> @@ -552,8 +552,8 @@ int *flagp;
> *flagp |= HASWIDTH|SIMPLE;
> break;
> default: {
> - register int len;
> - register char ender;
> + int len;
> + char ender;
>
> regparse--;
> len = strcspn(regparse, META);
> @@ -585,8 +585,8 @@ static char * /* Location. */
> regnode(op)
> char op;
> {
> - register char *ret;
> - register char *ptr;
> + char *ret;
> + char *ptr;
>
> ret = regcode;
> if (ret == ®dummy) {
> @@ -626,9 +626,9 @@ reginsert(op, opnd)
> char op;
> char *opnd;
> {
> - register char *src;
> - register char *dst;
> - register char *place;
> + char *src;
> + char *dst;
> + char *place;
>
> if (regcode == ®dummy) {
> regsize += 3;
> @@ -655,9 +655,9 @@ regtail(p, val)
> char *p;
> char *val;
> {
> - register char *scan;
> - register char *temp;
> - register int offset;
> + char *scan;
> + char *temp;
> + int offset;
>
> if (p == ®dummy)
> return;
> @@ -723,11 +723,11 @@ STATIC char *regprop();
> */
> int
> regexec2(prog, string, notbol)
> -register regexp *prog;
> -register char *string;
> +regexp *prog;
> +char *string;
> int notbol;
> {
> - register char *s;
> + char *s;
>
> /* Be paranoid... */
> if (prog == NULL || string == NULL) {
> @@ -785,8 +785,8 @@ int notbol;
>
> int
> regexec(prog, string)
> -register regexp *prog;
> -register char *string;
> +regexp *prog;
> +char *string;
> {
> return regexec2(prog, string, 0);
> }
> @@ -799,9 +799,9 @@ regtry(prog, string)
> regexp *prog;
> char *string;
> {
> - register int i;
> - register char **sp;
> - register char **ep;
> + int i;
> + char **sp;
> + char **ep;
>
> reginput = string;
> regstartp = prog->startp;
> @@ -835,7 +835,7 @@ static int /* 0 failure, 1 success
> */
> regmatch(prog)
> char *prog;
> {
> - register char *scan; /* Current node. */
> + char *scan; /* Current node. */
> char *next; /* Next node. */
>
> scan = prog;
> @@ -865,8 +865,8 @@ char *prog;
> reginput++;
> break;
> case EXACTLY: {
> - register int len;
> - register char *opnd;
> + int len;
> + char *opnd;
>
> opnd = OPERAND(scan);
> /* Inline the first character, for speed. */
> @@ -901,8 +901,8 @@ char *prog;
> case OPEN+7:
> case OPEN+8:
> case OPEN+9: {
> - register int no;
> - register char *save;
> + int no;
> + char *save;
>
> no = OP(scan) - OPEN;
> save = reginput;
> @@ -930,8 +930,8 @@ char *prog;
> case CLOSE+7:
> case CLOSE+8:
> case CLOSE+9: {
> - register int no;
> - register char *save;
> + int no;
> + char *save;
>
> no = OP(scan) - CLOSE;
> save = reginput;
> @@ -951,7 +951,7 @@ char *prog;
> /* NOTREACHED */
> break;
> case BRANCH: {
> - register char *save;
> + char *save;
>
> if (OP(next) != BRANCH) /* No choice. */
> next = OPERAND(scan); /* Avoid
> recursion. */
> @@ -971,10 +971,10 @@ char *prog;
> break;
> case STAR:
> case PLUS: {
> - register char nextch;
> - register int no;
> - register char *save;
> - register int min;
> + char nextch;
> + int no;
> + char *save;
> + int min;
>
> /*
> * Lookahead to avoid useless match attempts
> @@ -1028,9 +1028,9 @@ static int
> regrepeat(p)
> char *p;
> {
> - register int count = 0;
> - register char *scan;
> - register char *opnd;
> + int count = 0;
> + char *scan;
> + char *opnd;
>
> scan = reginput;
> opnd = OPERAND(p);
> @@ -1072,9 +1072,9 @@ char *p;
> */
> static char *
> regnext(p)
> -register char *p;
> +char *p;
> {
> - register int offset;
> + int offset;
>
> if (p == ®dummy)
> return(NULL);
> @@ -1100,9 +1100,9 @@ void
> regdump(r)
> regexp *r;
> {
> - register char *s;
> - register char op = EXACTLY; /* Arbitrary non-END op. */
> - register char *next;
> + char *s;
> + char op = EXACTLY; /* Arbitrary non-END op. */
> + char *next;
>
>
> s = r->program + 1;
> @@ -1143,7 +1143,7 @@ static char *
> regprop(op)
> char *op;
> {
> - register char *p;
> + char *p;
> static char buf[50];
>
> (void) strlcpy(buf, ":", sizeof(buf));
> @@ -1238,9 +1238,9 @@ strcspn(s1, s2)
> char *s1;
> char *s2;
> {
> - register char *scan1;
> - register char *scan2;
> - register int count;
> + char *scan1;
> + char *scan2;
> + int count;
>
> count = 0;
> for (scan1 = s1; *scan1 != '\0'; scan1++) {
> Index: screen.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/screen.c,v
> retrieving revision 1.17
> diff -u -p -r1.17 screen.c
> --- screen.c 25 Apr 2014 13:38:21 -0000 1.17
> +++ screen.c 1 Nov 2015 19:19:17 -0000
> @@ -695,7 +695,7 @@ ltgetstr(capname, pp)
> public void
> scrsize()
> {
> - register char *s;
> + char *s;
> int sys_height;
> int sys_width;
> #if !MSDOS_COMPILER
> @@ -1119,7 +1119,7 @@ get_term()
> #else /* !MSDOS_COMPILER */
>
> char *sp;
> - register char *t1, *t2;
> + char *t1, *t2;
> char *term;
> char termbuf[TERMBUF_SIZE];
>
> @@ -1945,7 +1945,7 @@ create_flash()
> }
> #else
> #if MSDOS_COMPILER==BORLANDC
> - register int n;
> + int n;
>
> whitescreen = (unsigned short *)
> malloc(sc_width * sc_height * sizeof(short));
> @@ -1955,7 +1955,7 @@ create_flash()
> whitescreen[n] = 0x7020;
> #else
> #if MSDOS_COMPILER==WIN32C
> - register int n;
> + int n;
>
> whitescreen = (WORD *)
> malloc(sc_height * sc_width * sizeof(WORD));
> Index: signal.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/signal.c,v
> retrieving revision 1.9
> diff -u -p -r1.9 signal.c
> --- signal.c 25 Apr 2014 13:38:21 -0000 1.9
> +++ signal.c 1 Nov 2015 19:19:17 -0000
> @@ -176,7 +176,7 @@ init_signals(on)
> public void
> psignals()
> {
> - register int tsignals;
> + int tsignals;
>
> if ((tsignals = sigs) == 0)
> return;
> Index: tags.c
> ===================================================================
> RCS file: /cvs/src/usr.bin/less/tags.c,v
> retrieving revision 1.11
> diff -u -p -r1.11 tags.c
> --- tags.c 25 Apr 2014 13:38:21 -0000 1.11
> +++ tags.c 1 Nov 2015 19:19:17 -0000
> @@ -89,7 +89,7 @@ static struct tag *curtag;
> public void
> cleantags()
> {
> - register struct tag *tp;
> + struct tag *tp;
>
> /*
> * Delete any existing tag list.
> @@ -116,7 +116,7 @@ maketagent(name, file, linenum, pattern,
> char *pattern;
> int endline;
> {
> - register struct tag *tp;
> + struct tag *tp;
>
> tp = (struct tag *) ecalloc(sizeof(struct tag), 1);
> tp->tag_file = save(file);
> @@ -165,7 +165,7 @@ gettagtype()
> */
> public void
> findtag(tag)
> - register char *tag;
> + char *tag;
> {
> int type = gettagtype();
> enum tag_result result;
> @@ -261,11 +261,11 @@ curr_tag()
> */
> static enum tag_result
> findctag(tag)
> - register char *tag;
> + char *tag;
> {
> char *p;
> - register FILE *f;
> - register int taglen;
> + FILE *f;
> + int taglen;
> LINENUM taglinenum;
> char *tagfile;
> char *tagpattern;
>
