Module Name:    src
Committed By:   christos
Date:           Thu Aug  1 06:14:45 UTC 2019

Modified Files:
        src/external/historical/nawk/dist: FIXES awk.1 awk.h b.c lex.c lib.c
            main.c proto.h run.c tran.c ytab.c

Log Message:
remove trailing whitespace.


To generate a diff of this commit:
cvs rdiff -u -r1.1.1.2 -r1.2 src/external/historical/nawk/dist/FIXES
cvs rdiff -u -r1.1.1.1 -r1.2 src/external/historical/nawk/dist/awk.1 \
    src/external/historical/nawk/dist/ytab.c
cvs rdiff -u -r1.2 -r1.3 src/external/historical/nawk/dist/awk.h
cvs rdiff -u -r1.6 -r1.7 src/external/historical/nawk/dist/b.c
cvs rdiff -u -r1.4 -r1.5 src/external/historical/nawk/dist/lex.c
cvs rdiff -u -r1.8 -r1.9 src/external/historical/nawk/dist/lib.c \
    src/external/historical/nawk/dist/main.c \
    src/external/historical/nawk/dist/tran.c
cvs rdiff -u -r1.7 -r1.8 src/external/historical/nawk/dist/proto.h
cvs rdiff -u -r1.9 -r1.10 src/external/historical/nawk/dist/run.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/external/historical/nawk/dist/FIXES
diff -u src/external/historical/nawk/dist/FIXES:1.1.1.2 src/external/historical/nawk/dist/FIXES:1.2
--- src/external/historical/nawk/dist/FIXES:1.1.1.2	Fri Dec 28 21:14:51 2012
+++ src/external/historical/nawk/dist/FIXES	Thu Aug  1 02:14:45 2019
@@ -52,10 +52,10 @@ Jun 12, 2011:
 	/pat/, \n /pat/ {...} is now legal, though bad style to use.
 
 	added checks to new -v code that permits -vnospace; thanks to
-	ruslan ermilov for spotting this and providing the patch. 
+	ruslan ermilov for spotting this and providing the patch.
 
 	removed fixed limit on number of open files; thanks to aleksey
-	cheusov and christos zoulos. 
+	cheusov and christos zoulos.
 
 	fixed day 1 bug that resurrected deleted elements of ARGV when
 	used as filenames (in lib.c).
@@ -73,10 +73,10 @@ May 1, 2011:
 	and arnold robbins, changed srand() to return the previous
 	seed (which is 1 on the first call of srand).  the seed is
 	an Awkfloat internally though converted to unsigned int to
-	pass to the library srand().  thanks, everyone. 
+	pass to the library srand().  thanks, everyone.
 
 	fixed a subtle (and i hope low-probability) overflow error
-	in fldbld, by adding space for one extra \0.  thanks to 
+	in fldbld, by adding space for one extra \0.  thanks to
 	robert bassett for spotting this one and providing a fix.
 
 	removed the files related to compilation on windows.  i no
@@ -113,7 +113,7 @@ Oct 8, 2008:
 
 Oct 23, 2007:
 	minor fix in lib.c: increase inputFS to 100, change malloc
-	for fields to n+1.  
+	for fields to n+1.
 
 	fixed memory fault caused by out of order test in setsval.
 
@@ -160,7 +160,7 @@ Jan 17, 2006:
 
 	core dump on linux with BEGIN {nextfile}, now fixed.
 
-	removed some #ifdef's in run.c and lex.c that appear to no 
+	removed some #ifdef's in run.c and lex.c that appear to no
 	longer be necessary.
 
 Apr 24, 2005:
@@ -174,8 +174,8 @@ Jan 14, 2005:
 	rethinking it.
 
 Dec 31, 2004:
-	prevent overflow of -f array in main, head off potential error in 
-	call of SYNTAX(), test malloc return in lib.c, all with thanks to 
+	prevent overflow of -f array in main, head off potential error in
+	call of SYNTAX(), test malloc return in lib.c, all with thanks to
 	todd miller.
 
 Dec 22, 2004:
@@ -203,8 +203,8 @@ Nov 22, 2003:
 	code known to man.
 
 	fixed a storage leak in call() that appears to have been there since
-	1983 or so -- a function without an explicit return that assigns a 
-	string to a parameter leaked a Cell.  thanks to moinak ghosh for 
+	1983 or so -- a function without an explicit return that assigns a
+	string to a parameter leaked a Cell.  thanks to moinak ghosh for
 	spotting this very subtle one.
 
 Jul 31, 2003:
@@ -226,7 +226,7 @@ Jul 28, 2003:
 	radix character in programs and command line arguments regardless of
 	the locale; otherwise, the locale should prevail for input and output
 	of numbers.  so it's intended to work that way.
-	
+
 	i have rescinded the attempt to use strcoll in expanding shorthands in
 	regular expressions (cclenter).  its properties are much too
 	surprising; for example [a-c] matches aAbBc in locale en_US but abBcC
@@ -290,7 +290,7 @@ Nov 29, 2002:
 Jun 28, 2002:
 	modified run/format() and tran/getsval() to do a slightly better
 	job on using OFMT for output from print and CONVFMT for other
-	number->string conversions, as promised by posix and done by 
+	number->string conversions, as promised by posix and done by
 	gawk and mawk.  there are still places where it doesn't work
 	right if CONVFMT is changed; by then the STR attribute of the
 	variable has been irrevocably set.  thanks to arnold robbins for
@@ -322,7 +322,7 @@ Feb 10, 2002:
 Jan 1, 2002:
 	fflush() or fflush("") flushes all files and pipes.
 
-	length(arrayname) returns number of elements; thanks to 
+	length(arrayname) returns number of elements; thanks to
 	arnold robbins for suggestion.
 
 	added a makefile.win to make it easier to build on windows.
@@ -372,7 +372,7 @@ July 5, 2000:
 
 May 25, 2000:
 	yet another attempt at making 8-bit input work, with another
-	band-aid in b.c (member()), and some (uschar) casts to head 
+	band-aid in b.c (member()), and some (uschar) casts to head
 	off potential errors in subscripts (like isdigit).  also
 	changed HAT to NCHARS-2.  thanks again to santiago vila.
 
@@ -419,7 +419,7 @@ Apr 21, 1999:
 	the test case.)
 
 Apr 16, 1999:
-	with code kindly provided by Bruce Lilly, awk now parses 
+	with code kindly provided by Bruce Lilly, awk now parses
 	/=/ and similar constructs more sensibly in more places.
 	Bruce also provided some helpful test cases.
 
@@ -476,7 +476,7 @@ Jan 13, 1999:
 
 Oct 19, 1998:
 	fixed a couple of bugs in getrec: could fail to update $0
-	after a getline var; because inputFS wasn't initialized, 
+	after a getline var; because inputFS wasn't initialized,
 	could split $0 on every character, a misleading diversion.
 
 	fixed caching bug in makedfa: LRU was actually removing
@@ -622,7 +622,7 @@ May 2, 1996:
 	input file. (thanks to arnold robbins for inspiration and code).
 
 	small fixes to regexpr code:  can now handle []], [[], and
-	variants;  [] is now a syntax error, rather than matching 
+	variants;  [] is now a syntax error, rather than matching
 	everything;  [z-a] is now empty, not z.  far from complete
 	or correct, however.  (thanks to jeffrey friedl for pointing out
 	some awful behaviors.)

Index: src/external/historical/nawk/dist/awk.1
diff -u src/external/historical/nawk/dist/awk.1:1.1.1.1 src/external/historical/nawk/dist/awk.1:1.2
--- src/external/historical/nawk/dist/awk.1:1.1.1.1	Thu Aug 26 10:53:17 2010
+++ src/external/historical/nawk/dist/awk.1	Thu Aug  1 02:14:45 2019
@@ -49,7 +49,7 @@ matches the pattern.
 Each line is matched against the
 pattern portion of every pattern-action statement;
 the associated action is performed for each matched pattern.
-The file name 
+The file name
 .B \-
 means the standard input.
 Any
@@ -91,7 +91,7 @@ A pattern-action statement has the form
 .IP
 .IB pattern " { " action " }
 .PP
-A missing 
+A missing
 .BI { " action " }
 means print the line;
 a missing pattern always matches.
@@ -195,7 +195,7 @@ The mathematical functions
 .BR sin ,
 .BR cos ,
 and
-.BR atan2 
+.BR atan2
 are built in.
 Other built-in functions:
 .TF length
@@ -224,7 +224,7 @@ the
 substring of
 .I s
 that begins at position
-.IR m 
+.IR m
 counted from 1.
 .TP
 .BI index( s , " t" )
@@ -352,7 +352,7 @@ Patterns are arbitrary Boolean combinati
 of regular expressions and
 relational expressions.
 Regular expressions are as in
-.IR egrep ; 
+.IR egrep ;
 see
 .IR grep (1).
 Isolated regular expressions
@@ -512,7 +512,7 @@ BEGIN	{	# Simulate echo(1)
 .fi
 .EE
 .SH SEE ALSO
-.IR lex (1), 
+.IR lex (1),
 .IR sed (1)
 .br
 A. V. Aho, B. W. Kernighan, P. J. Weinberger,
Index: src/external/historical/nawk/dist/ytab.c
diff -u src/external/historical/nawk/dist/ytab.c:1.1.1.1 src/external/historical/nawk/dist/ytab.c:1.2
--- src/external/historical/nawk/dist/ytab.c:1.1.1.1	Fri Dec 28 21:14:51 2012
+++ src/external/historical/nawk/dist/ytab.c	Thu Aug  1 02:14:45 2019
@@ -1010,7 +1010,7 @@ yylex1(void)
 	const long *t3p;
 	int c;
 
-#ifdef YYARG	
+#ifdef YYARG
 	yychar = yylex(yyarg);
 #else
 	yychar = yylex();
@@ -1218,7 +1218,7 @@ yydefault:
 	if(yyj >= YYLAST || yychk[yystate=yyact[yyj]] != -yyn)
 		yystate = yyact[yyg];
 	switch(yym) {
-		
+
 case 1:
 #line	98	"/n/fs/fac/bwk/awk/awkgram.y"
 { if (errorflag==0)
@@ -1381,12 +1381,12 @@ case 72:
 { yyval.p = op2(INTEST, yypt[-3].yyv.p, makearr(yypt[-0].yyv.p)); } break;
 case 73:
 #line	241	"/n/fs/fac/bwk/awk/awkgram.y"
-{ 
+{
 			if (safe) SYNTAX("cmd | getline is unsafe");
 			else yyval.p = op3(GETLINE, yypt[-0].yyv.p, itonp(yypt[-2].yyv.i), yypt[-3].yyv.p); } break;
 case 74:
 #line	244	"/n/fs/fac/bwk/awk/awkgram.y"
-{ 
+{
 			if (safe) SYNTAX("cmd | getline is unsafe");
 			else yyval.p = op3(GETLINE, (Node*)0, itonp(yypt[-1].yyv.i), yypt[-2].yyv.p); } break;
 case 75:
@@ -1421,7 +1421,7 @@ case 96:
 { yyval.s = yypt[-1].yyv.s; } break;
 case 99:
 #line	295	"/n/fs/fac/bwk/awk/awkgram.y"
-{ 
+{
 			if (safe) SYNTAX("print | is unsafe");
 			else yyval.p = stat3(yypt[-3].yyv.i, yypt[-2].yyv.p, itonp(yypt[-1].yyv.i), yypt[-0].yyv.p); } break;
 case 100:

Index: src/external/historical/nawk/dist/awk.h
diff -u src/external/historical/nawk/dist/awk.h:1.2 src/external/historical/nawk/dist/awk.h:1.3
--- src/external/historical/nawk/dist/awk.h:1.2	Thu Aug 26 10:55:19 2010
+++ src/external/historical/nawk/dist/awk.h	Thu Aug  1 02:14:45 2019
@@ -32,7 +32,7 @@ typedef	unsigned char uschar;
 
 #define	xfree(a)	{ if ((a) != NULL) { free((void *) (a)); (a) = NULL; } }
 
-#define	NN(p)	((p) ? (p) : "(null)")	/* guaranteed non-null for dprintf 
+#define	NN(p)	((p) ? (p) : "(null)")	/* guaranteed non-null for dprintf
 */
 #define	DEBUG
 #ifdef	DEBUG
@@ -155,7 +155,7 @@ extern Node	*nullnode;
 #define CCOPY	6
 #define CCON	5
 #define CTEMP	4
-#define CNAME	3 
+#define CNAME	3
 #define CVAR	2
 #define CFLD	1
 #define	CUNK	0

Index: src/external/historical/nawk/dist/b.c
diff -u src/external/historical/nawk/dist/b.c:1.6 src/external/historical/nawk/dist/b.c:1.7
--- src/external/historical/nawk/dist/b.c:1.6	Fri Jan 18 19:37:41 2019
+++ src/external/historical/nawk/dist/b.c	Thu Aug  1 02:14:45 2019
@@ -220,7 +220,7 @@ int makeinit(fa *f, int anchor)
 	f->curstat = 2;
 	f->out[2] = 0;
 	k = *(f->re[0].lfollow);
-	xfree(f->posns[2]);			
+	xfree(f->posns[2]);
 	if ((f->posns[2] = calloc(1, (k+1)*sizeof(int))) == NULL)
 		overflo("out of space in makeinit");
 	for (i=0; i <= k; i++) {
@@ -649,9 +649,9 @@ int nematch(fa *f, const char *p0)	/* no
  * RETURN VALUES
  *     0    No match found.
  *     1    Match found.
- */  
+ */
 
-int fnematch(fa *pfa, FILE *f, uschar **pbuf, int *pbufsize, int quantum)	
+int fnematch(fa *pfa, FILE *f, uschar **pbuf, int *pbufsize, int quantum)
 {
 	uschar *buf = *pbuf;
 	int bufsize = *pbufsize;
@@ -676,7 +676,7 @@ int fnematch(fa *pfa, FILE *f, uschar **
 			if (++j == k) {
 				if (k == bufsize)
 					if (!adjbuf(&buf, &bufsize, bufsize+1, quantum, 0, "fnematch"))
-						FATAL("stream '%.30s...' too long", buf);	
+						FATAL("stream '%.30s...' too long", buf);
 				buf[k++] = (c = getc(f)) != EOF ? c : 0;
 			}
 			c = buf[j];
@@ -716,7 +716,7 @@ int fnematch(fa *pfa, FILE *f, uschar **
 		 */
 		do
 			if (buf[--k] && ungetc(buf[k], f) == EOF)
-				FATAL("unable to ungetc '%c'", buf[k]);	
+				FATAL("unable to ungetc '%c'", buf[k]);
 		while (k > i + patlen);
 		buf[k] = 0;
 		return 1;
@@ -905,8 +905,8 @@ replace_repeat(const uschar *reptok, int
 	uschar *buf = 0;
 	int ret = 1;
 	int init_q = (firstnum==0);		/* first added char will be ? */
-	int n_q_reps = secondnum-firstnum;	/* m>n, so reduce until {1,m-n} left  */ 
-	int prefix_length = reptok - basestr;	/* prefix includes first rep	*/ 
+	int n_q_reps = secondnum-firstnum;	/* m>n, so reduce until {1,m-n} left  */
+	int prefix_length = reptok - basestr;	/* prefix includes first rep	*/
 	int suffix_length = strlen(reptok) - reptoklen;	/* string after rep specifier	*/
 	int size = prefix_length +  suffix_length;
 
@@ -924,7 +924,7 @@ replace_repeat(const uschar *reptok, int
 	}
 	if ((buf = (uschar *) malloc(size+1)) == NULL)
 		FATAL("out of space in reg expr %.10s..", lastre);
-	memcpy(buf, basestr, prefix_length);	/* copy prefix	*/ 
+	memcpy(buf, basestr, prefix_length);	/* copy prefix	*/
 	j = prefix_length;
 	if (special_case == REPEAT_ZERO) {
 		j -= atomlen;
@@ -979,23 +979,23 @@ static int repeat(const uschar *reptok, 
 		if (firstnum < 2) {
 			/* 0 or 1: should be handled before you get here */
 		} else {
-			return replace_repeat(reptok, reptoklen, atom, atomlen, 
+			return replace_repeat(reptok, reptoklen, atom, atomlen,
 				firstnum, secondnum, REPEAT_PLUS_APPENDED);
 		}
 	} else if (firstnum == secondnum) {	/* {n} or {n,n} -> simply repeat n-1 times */
 		if (firstnum == 0) {	/* {0} or {0,0} */
-			/* This case is unusual because the resulting 
-			   replacement string might actually be SMALLER than 
+			/* This case is unusual because the resulting
+			   replacement string might actually be SMALLER than
 			   the original ERE */
-			return replace_repeat(reptok, reptoklen, atom, atomlen, 
+			return replace_repeat(reptok, reptoklen, atom, atomlen,
 					firstnum, secondnum, REPEAT_ZERO);
 		} else {		/* (firstnum >= 1) */
-			return replace_repeat(reptok, reptoklen, atom, atomlen, 
+			return replace_repeat(reptok, reptoklen, atom, atomlen,
 					firstnum, secondnum, REPEAT_SIMPLE);
 		}
 	} else if (firstnum < secondnum) {	/* {n,m} -> repeat n-1 times then alternate  */
 		/*  x{n,m}  =>  xx...x{1, m-n+1}  =>  xx...x?x?x?..x?	*/
-		return replace_repeat(reptok, reptoklen, atom, atomlen, 
+		return replace_repeat(reptok, reptoklen, atom, atomlen,
 					firstnum, secondnum, REPEAT_WITH_Q);
 	} else {	/* Error - shouldn't be here (n>m) */
 	}
@@ -1035,7 +1035,7 @@ rescan:
 	default:
 		rlxval = c;
 		return CHAR;
-	case '[': 
+	case '[':
 		if (buf == 0 && (buf = malloc(bufsz)) == NULL)
 			FATAL("out of space in reg expr %.10s..", lastre);
 		bp = buf;
@@ -1098,7 +1098,7 @@ rescan:
 				if (*prestr == '=' && prestr[1] == ']') {
 					prestr += 2;
 					/* Found it: map via locale TBD: for now
-					   simply return this char. This is 
+					   simply return this char. This is
 					   sufficient to pass conformance test
 					   awk.ex 156
 					 */
@@ -1123,7 +1123,7 @@ rescan:
 				*bp++ = c;
 		}
 		break;
-	case '{': 
+	case '{':
 		if (isdigit(*(prestr))) {
 			num = 0;	/* Process as a repetition */
 			n = -1; m = -1;

Index: src/external/historical/nawk/dist/lex.c
diff -u src/external/historical/nawk/dist/lex.c:1.4 src/external/historical/nawk/dist/lex.c:1.5
--- src/external/historical/nawk/dist/lex.c:1.4	Tue Jun 12 09:24:28 2018
+++ src/external/historical/nawk/dist/lex.c	Thu Aug  1 02:14:45 2019
@@ -147,7 +147,7 @@ int gettok(char **pbuf, int *psz)	/* get
 			if (bp-buf >= sz)
 				if (!adjbuf(&buf, &sz, bp-buf+2, 100, &bp, "gettok"))
 					FATAL( "out of space for number %.10s...", buf );
-			if (isdigit(c) || c == 'e' || c == 'E' 
+			if (isdigit(c) || c == 'e' || c == 'E'
 			  || c == '.' || c == '+' || c == '-')
 				*bp++ = c;
 			else {
@@ -205,7 +205,7 @@ int yylex(void)
 			/* should this also have STR set? */
 			RET(NUMBER);
 		}
-	
+
 		yylval.i = c;
 		switch (c) {
 		case '\n':	/* {EOL} */
@@ -234,7 +234,7 @@ int yylex(void)
 		case '&':
 			if (peek() == '&') {
 				input(); RET(AND);
-			} else 
+			} else
 				RET('&');
 		case '|':
 			if (peek() == '|') {
@@ -332,7 +332,7 @@ int yylex(void)
 				unputstr(buf);
 				RET(INDIRECT);
 			}
-	
+
 		case '}':
 			if (--bracecnt < 0)
 				SYNTAX( "extra }" );
@@ -355,10 +355,10 @@ int yylex(void)
 		case '(':
 			parencnt++;
 			RET('(');
-	
+
 		case '"':
 			return string();	/* BUG: should be like tran.c ? */
-	
+
 		default:
 			RET(c);
 		}
@@ -391,7 +391,7 @@ int string(void)
 			switch (c) {
 			case '\n': break;
 			case '"': *bp++ = '"'; break;
-			case 'n': *bp++ = '\n'; break;	
+			case 'n': *bp++ = '\n'; break;
 			case 't': *bp++ = '\t'; break;
 			case 'f': *bp++ = '\f'; break;
 			case 'r': *bp++ = '\r'; break;
@@ -440,7 +440,7 @@ int string(void)
 			break;
 		}
 	}
-	*bp = 0; 
+	*bp = 0;
 	s = tostring(buf);
 	*bp++ = ' '; *bp++ = 0;
 	yylval.cp = setsymtab(buf, s, 0.0, CON|STR|DONTFREE, symtab);
@@ -466,7 +466,7 @@ int binsearch(const char *w, const Keywo
 	return -1;
 }
 
-int word(char *w) 
+int word(char *w)
 {
 	const Keyword *kp;
 	int c, n;
@@ -529,11 +529,11 @@ int regexpr(void)
 		if (!adjbuf(&buf, &bufsz, bp-buf+3, 500, &bp, "regexpr"))
 			FATAL("out of space for reg expr %.10s...", buf);
 		if (c == '\n') {
-			SYNTAX( "newline in regular expression %.10s...", buf ); 
+			SYNTAX( "newline in regular expression %.10s...", buf );
 			unput('\n');
 			break;
 		} else if (c == '\\') {
-			*bp++ = '\\'; 
+			*bp++ = '\\';
 			*bp++ = input();
 		} else {
 			*bp++ = c;

Index: src/external/historical/nawk/dist/lib.c
diff -u src/external/historical/nawk/dist/lib.c:1.8 src/external/historical/nawk/dist/lib.c:1.9
--- src/external/historical/nawk/dist/lib.c:1.8	Sun Oct 20 17:35:46 2013
+++ src/external/historical/nawk/dist/lib.c	Thu Aug  1 02:14:45 2019
@@ -511,7 +511,7 @@ int refldbld(const char *rec, const char
 			break;
 		}
 	}
-	return i;		
+	return i;
 }
 
 void recbld(void)	/* create $0 from $1..$NF if necessary */
Index: src/external/historical/nawk/dist/main.c
diff -u src/external/historical/nawk/dist/main.c:1.8 src/external/historical/nawk/dist/main.c:1.9
--- src/external/historical/nawk/dist/main.c:1.8	Fri Dec 28 21:44:26 2012
+++ src/external/historical/nawk/dist/main.c	Thu Aug  1 02:14:45 2019
@@ -107,8 +107,8 @@ int main(int argc, char *argv[])
 	setlocale(LC_NUMERIC, "C"); /* for parsing cmdline & prog */
 	cmdname = argv[0];
 	if (argc == 1) {
-		fprintf(stderr, 
-		  "usage: %s [-F fs] [-v var=value] [-f progfile | 'prog'] [file ...]\n", 
+		fprintf(stderr,
+		  "usage: %s [-F fs] [-v var=value] [-f progfile | 'prog'] [file ...]\n",
 		  cmdname);
 		exit(1);
 	}
@@ -162,7 +162,7 @@ int main(int argc, char *argv[])
 				    maxpfile * sizeof(*pfile));
 				if (pfile == NULL)
 					FATAL("error allocating space for "
-					    "-f options"); 
+					    "-f options");
 			}
 			pfile[npfile++] = fn;
 			break;
Index: src/external/historical/nawk/dist/tran.c
diff -u src/external/historical/nawk/dist/tran.c:1.8 src/external/historical/nawk/dist/tran.c:1.9
--- src/external/historical/nawk/dist/tran.c:1.8	Sun Feb 10 19:32:07 2013
+++ src/external/historical/nawk/dist/tran.c	Thu Aug  1 02:14:45 2019
@@ -187,7 +187,7 @@ void freesymtab(Cell *ap)	/* free a symb
 			if (freeable(cp))
 				xfree(cp->sval);
 			temp = cp->cnext;	/* avoids freeing then using */
-			free(cp); 
+			free(cp);
 			tp->nelem--;
 		}
 		tp->tab[i] = 0;
@@ -203,7 +203,7 @@ void freeelem(Cell *ap, const char *s)	/
 	Array *tp;
 	Cell *p, *prev = NULL;
 	int h;
-	
+
 	tp = (Array *) ap->sval;
 	h = hash(s, tp->size);
 	for (p = tp->tab[h]; p != NULL; prev = p, p = p->cnext)
@@ -302,7 +302,7 @@ Awkfloat setfval(Cell *vp, Awkfloat f)	/
 	int fldno;
 
 	f += 0.0;		/* normalise negative zero to positive zero */
-	if ((vp->tval & (NUM | STR)) == 0) 
+	if ((vp->tval & (NUM | STR)) == 0)
 		funnyvar(vp, "assign to");
 	if (isfld(vp)) {
 		donerec = 0;	/* mark $0 invalid */
@@ -344,7 +344,7 @@ char *setsval(Cell *vp, const char *s)	/
 	int fldno;
 	Awkfloat f;
 
-	   dprintf( ("starting setsval %p: %s = \"%s\", t=%o, r,f=%d,%d\n", 
+	   dprintf( ("starting setsval %p: %s = \"%s\", t=%o, r,f=%d,%d\n",
 		vp, NN(vp->nval), s, vp->tval, donerec, donefld) );
 	if ((vp->tval & (NUM | STR)) == 0)
 		funnyvar(vp, "assign to");
@@ -364,7 +364,7 @@ char *setsval(Cell *vp, const char *s)	/
 	vp->tval &= ~NUM;
 	vp->tval |= STR;
 	setfree(vp);
-	   dprintf( ("setsval %p: %s = \"%s (%p) \", t=%o r,f=%d,%d\n", 
+	   dprintf( ("setsval %p: %s = \"%s (%p) \", t=%o r,f=%d,%d\n",
 		vp, NN(vp->nval), t,t, vp->tval, donerec, donefld) );
 
 	vp->sval = t;
@@ -490,7 +490,7 @@ char *qstring(const char *is, int delim)
 			if (c == 0) {	/* \ at end */
 				*bp++ = '\\';
 				break;	/* for loop */
-			}	
+			}
 			switch (c) {
 			case '\\':	*bp++ = '\\'; break;
 			case 'n':	*bp++ = '\n'; break;

Index: src/external/historical/nawk/dist/proto.h
diff -u src/external/historical/nawk/dist/proto.h:1.7 src/external/historical/nawk/dist/proto.h:1.8
--- src/external/historical/nawk/dist/proto.h:1.7	Fri Dec 28 21:44:26 2012
+++ src/external/historical/nawk/dist/proto.h	Thu Aug  1 02:14:45 2019
@@ -149,6 +149,8 @@ extern	double	errcheck(double, const cha
 extern	int	isclvar(const char *);
 extern	int	is_number(const char *);
 
+/*###152 [cc] note: expected 'uschar ** {aka unsigned char **}' but argument is of type 'char **'%%%*/
+/*###152 [cc] note: expected 'uschar ** {aka unsigned char **}' but argument is of type 'char **'%%%*/
 extern	int	adjbuf(uschar **, int *, int, int, uschar **, const char *);
 extern	void	run(Node *);
 extern	Cell	*execute(Node *);

Index: src/external/historical/nawk/dist/run.c
diff -u src/external/historical/nawk/dist/run.c:1.9 src/external/historical/nawk/dist/run.c:1.10
--- src/external/historical/nawk/dist/run.c:1.9	Tue Nov  3 09:15:08 2015
+++ src/external/historical/nawk/dist/run.c	Thu Aug  1 02:14:45 2019
@@ -862,7 +862,7 @@ int format(char **pbuf, int *pbufsize, c
 					    "\"%.30s\")", os);
 				x = execute(a);
 				a = a->nnext;
-				snprintf(t - 1, FMTSZ(t - 1), 
+				snprintf(t - 1, FMTSZ(t - 1),
 				    "%d", fmtwd=(int) getfval(x));
 				if (fmtwd < 0)
 					fmtwd = -fmtwd;
@@ -2117,7 +2117,7 @@ Cell *gensub(Node **a, int nnn)	/* globa
 				FATAL("gensub doesn't support backreferences (subst \"%s\")", rptr);
 			}
 		}
-		
+
 		do {
 			if (whichm >= 0 && whichm != num) {
 				num++;

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