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	Thu, 19 Mar 2015 04:59:31 -0500 (EST)
Date: Thu, 19 Mar 2015 04:59:31 -0500 (EST)
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From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: pod2mdoc: zap trailing whitespace; verified with diff -b; patch from 
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Log Message:
-----------
zap trailing whitespace; verified with diff -b;
patch from Svyatoslav Mishyn <juef at openmailbox dot org>

Modified Files:
--------------
    pod2mdoc:
        index.xml
        pod2mdoc.c

Revision Data
-------------
Index: index.xml
===================================================================
RCS file: /home/cvs/mdocml/pod2mdoc/index.xml,v
retrieving revision 1.7
retrieving revision 1.8
diff -Lindex.xml -Lindex.xml -u -p -r1.7 -r1.8
--- index.xml
+++ index.xml
@@ -2,7 +2,7 @@
 <html>
 	<head>
 		<meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
-		<meta charset='utf-8' /> 
+		<meta charset='utf-8' />
 		<title>pod2mdoc | Convert POD data to mdoc input </title>
 		<style>
 			html, body { margin: 0; padding: 0; }
Index: pod2mdoc.c
===================================================================
RCS file: /home/cvs/mdocml/pod2mdoc/pod2mdoc.c,v
retrieving revision 1.59
retrieving revision 1.60
diff -Lpod2mdoc.c -Lpod2mdoc.c -u -p -r1.59 -r1.60
--- pod2mdoc.c
+++ pod2mdoc.c
@@ -135,7 +135,7 @@ static int	 trylink(const char *, size_t
 static void	 verbatim(struct state *, char *, size_t, size_t);
 
 static	const char *const cmds[CMD__MAX] = {
-	"pod", 		/* CMD_POD */
+	"pod",		/* CMD_POD */
 	"head1",	/* CMD_HEAD1 */
 	"head2",	/* CMD_HEAD2 */
 	"head3",	/* CMD_HEAD3 */
@@ -162,7 +162,7 @@ static	const char fmts[FMT__MAX] = {
 	'Z'		/* FMT_NULL */
 };
 
-static	unsigned char 	last;
+static	unsigned char	last;
 
 
 static void
@@ -281,9 +281,9 @@ formatescape(struct state *st, const cha
 
 	/*
 	 * TODO: right now, we only recognise the named escapes.
-	 * Just let the rest of them go. 
+	 * Just let the rest of them go.
 	 */
-	if (0 == strcmp(esc, "lt")) 
+	if (0 == strcmp(esc, "lt"))
 		outbuf_addstr(st, "\\(la");
 	else if (0 == strcmp(esc, "gt"))
 		outbuf_addstr(st, "\\(ra");
@@ -305,11 +305,11 @@ formatescape(struct state *st, const cha
 static int
 trylink(const char *buf, size_t *start, size_t end, size_t dsz)
 {
-	size_t		 linkstart, realend, linkend, 
+	size_t		 linkstart, realend, linkend,
 			 i, j, textsz, stack;
 
-	/* 
-	 * Scan to the start of the terminus. 
+	/*
+	 * Scan to the start of the terminus.
 	 * This function is more or less replicated in the formatcode()
 	 * for null or index formatting codes.
 	 * However, we're slightly different because we might have
@@ -328,10 +328,10 @@ trylink(const char *buf, size_t *start, 
 		assert(realend > 0);
 		if (' ' != buf[realend - 1])
 			continue;
-		for (i = realend, j = 0; i < end && j < dsz; j++) 
+		for (i = realend, j = 0; i < end && j < dsz; j++)
 			if ('>' != buf[i++])
 				break;
-		if (dsz == j) 
+		if (dsz == j)
 			break;
 	}
 
@@ -386,11 +386,11 @@ trylink(const char *buf, size_t *start, 
 		(j > 3 && 0 == memcmp("smb:", &buf[linkstart], j)) ||
 		(j > 3 && 0 == memcmp("afs:", &buf[linkstart], j))) {
 		/* Gross. */
-		printf("Lk %.*s", (int)((dsz > 1 ? realend - 1 : 
+		printf("Lk %.*s", (int)((dsz > 1 ? realend - 1 :
 			realend) - linkstart), &buf[linkstart]);
 		return(1);
-	} 
-	
+	}
+
 	/* See if we qualify as a mailto. */
 	if (j > 6 && 0 == memcmp("mailto:", &buf[linkstart], j)) {
 		printf("Mt %.*s", (int)j, &buf[linkstart]);
@@ -398,19 +398,19 @@ trylink(const char *buf, size_t *start, 
 	}
 
 	/* See if we're a foo(5), foo(5x), or foo(5xx) manpage. */
-	if ((j > 3 && ')' == buf[linkend - 1]) && 
+	if ((j > 3 && ')' == buf[linkend - 1]) &&
 		('(' == buf[linkend - 3])) {
-		printf("Xr %.*s %c", (int)(j - 3), 
+		printf("Xr %.*s %c", (int)(j - 3),
 			&buf[linkstart], buf[linkend - 2]);
 		return(1);
 	} else if ((j > 4 && ')' == buf[linkend - 1]) &&
 		('(' == buf[linkend - 4])) {
-		printf("Xr %.*s %.*s", (int)(j - 4), 
+		printf("Xr %.*s %.*s", (int)(j - 4),
 			&buf[linkstart], 2, &buf[linkend - 3]);
 		return(1);
 	} else if ((j > 5 && ')' == buf[linkend - 1]) &&
 		('(' == buf[linkend - 5])) {
-		printf("Xr %.*s %.*s", (int)(j - 5), 
+		printf("Xr %.*s %.*s", (int)(j - 5),
 			&buf[linkstart], 3, &buf[linkend - 4]);
 		return(1);
 	}
@@ -421,7 +421,7 @@ trylink(const char *buf, size_t *start, 
 			break;
 
 	if (i < linkend)
-		printf("Xr %.*s " PERL_SECTION, 
+		printf("Xr %.*s " PERL_SECTION,
 			(int)j, &buf[linkstart]);
 	else
 		printf("Xr %.*s 1", (int)j, &buf[linkstart]);
@@ -476,7 +476,7 @@ again:
 	}
 
 	printf("Fl ");
-	if (end - *start > 1 && 
+	if (end - *start > 1 &&
 		isupper((int)buf[*start]) &&
 		islower((int)buf[*start + 1]) &&
 		(end - *start == 2 ||
@@ -515,7 +515,7 @@ again:
  * entering without OUST_MAC and the code is invalid.
  */
 static int
-formatcode(struct state *st, const char *buf, size_t *start, 
+formatcode(struct state *st, const char *buf, size_t *start,
 	size_t end, int nomacro, int pos)
 {
 	size_t		 i, j, dsz;
@@ -526,11 +526,11 @@ formatcode(struct state *st, const char 
 	assert(*start + 1 < end);
 	assert('<' == buf[*start + 1]);
 
-	/* 
-	 * First, look up the format code. 
+	/*
+	 * First, look up the format code.
 	 * If it's not valid, treat it as a NOOP.
 	 */
-	for (fmt = 0; fmt < FMT__MAX; fmt++) 
+	for (fmt = 0; fmt < FMT__MAX; fmt++)
 		if (buf[*start] == fmts[fmt])
 			break;
 
@@ -561,7 +561,7 @@ formatcode(struct state *st, const char 
 		formatescape(st, buf, start, end);
 		return(0);
 	} else if (FMT_NULL == fmt || FMT_INDEX == fmt) {
-		/* 
+		/*
 		 * Just consume til the end delimiter, accounting for
 		 * whether it's a custom one.
 		 */
@@ -574,10 +574,10 @@ formatcode(struct state *st, const char 
 			if (' ' != buf[*start - 1])
 				continue;
 			i = *start;
-			for (j = 0; i < end && j < dsz; j++) 
+			for (j = 0; i < end && j < dsz; j++)
 				if ('>' != buf[i++])
 					break;
-			if (dsz != j) 
+			if (dsz != j)
 				continue;
 			(*start) += dsz;
 			break;
@@ -648,7 +648,7 @@ formatcode(struct state *st, const char 
 
 		switch (fmt) {
 		case (FMT_BOLD):
-			if (SECT_SYNOPSIS == st->sect) { 
+			if (SECT_SYNOPSIS == st->sect) {
 				if (1 == dsz && '-' == buf[*start])
 					dosynopsisfl(buf, start, end);
 				else if (0 == pos)
@@ -715,7 +715,7 @@ formatcode(struct state *st, const char 
 		if ('>' == buf[*start] && 1 == dsz) {
 			(*start)++;
 			break;
-		} else if ('>' == buf[*start] && 
+		} else if ('>' == buf[*start] &&
 				' ' == buf[*start - 1]) {
 			/*
 			 * Handle custom delimiters.
@@ -935,7 +935,7 @@ command(struct state *st, const char *bu
 		} else if (end - start == 8) {
 			if (0 == memcmp(&buf[start], "SYNOPSIS", 8))
 				st->sect = SECT_SYNOPSIS;
-		} 
+		}
 		formatcodeln(st, "Sh", buf, &start, end, 1);
 		mdoc_newln(st);
 		st->haspar = 1;
@@ -960,7 +960,7 @@ command(struct state *st, const char *bu
 		st->haspar = 1;
 		break;
 	case (CMD_OVER):
-		/* 
+		/*
 		 * If we have an existing list that hasn't had an =item
 		 * yet, then make sure that we open it now.
 		 * We use the default list type, but that can't be
@@ -977,7 +977,7 @@ command(struct state *st, const char *bu
 		break;
 	case (CMD_ITEM):
 		if (0 == st->lpos) {
-			/* 
+			/*
 			 * Bad markup.
 			 * Try to compensate.
 			 */
@@ -991,7 +991,7 @@ command(struct state *st, const char *bu
 		 * list, and everything is tagged.
 		 */
 		if (LIST__MAX == st->lstack[st->lpos - 1]) {
-			st->lstack[st->lpos - 1] = 
+			st->lstack[st->lpos - 1] =
 				listguess(buf, start, end);
 			switch (st->lstack[st->lpos - 1]) {
 			case (LIST_BULLET):
@@ -1033,14 +1033,14 @@ command(struct state *st, const char *bu
 		}
 		break;
 	case (CMD_BEGIN):
-		/* 
+		/*
 		 * We disregard all types for now.
 		 * TODO: process at least "text" in a -literal block.
 		 */
 		st->paused = 1;
 		break;
 	case (CMD_FOR):
-		/* 
+		/*
 		 * We ignore all types of encodings and formats
 		 * unilaterally.
 		 */
@@ -1114,7 +1114,7 @@ again:
 		goto again;
 	}
 
-	/* 
+	/*
 	 * If we're in the SYNOPSIS, see if we're an #include block.
 	 * If we are, then print the "In" macro and re-loop.
 	 * This handles any number of inclusions, but only when they
@@ -1128,7 +1128,7 @@ again:
 			goto again;
 
 		/* We're an include block! */
-		if (end - i > 10 && 
+		if (end - i > 10 &&
 			0 == memcmp(&buf[i], "#include <", 10)) {
 			start = i + 10;
 			while (start < end && ' ' == buf[start])
@@ -1138,7 +1138,7 @@ again:
 			indisplay = wantsp = 0;
 			fputs(".In ", stdout);
 			/* Stop til the '>' marker or we hit eoln. */
-			while (start < end && 
+			while (start < end &&
 				'>' != buf[start] && '\n' != buf[start])
 				putchar(buf[start++]);
 			putchar('\n');
@@ -1317,7 +1317,7 @@ hasmatch(const char *buf, size_t start, 
 {
 	size_t	 stack;
 
-	for (stack = 0; start < end; start++) 
+	for (stack = 0; start < end; start++)
 		if (buf[start] == '[')
 			stack++;
 		else if (buf[start] == ']' && 0 == stack)
@@ -1465,8 +1465,8 @@ ordinary(struct state *st, const char *b
 	opstack = 0;
 
 	for (seq = 0; start < end; seq++) {
-		/* 
-		 * Loop til we get either to a newline or escape. 
+		/*
+		 * Loop til we get either to a newline or escape.
 		 * Escape initial control characters.
 		 */
 		while (start < end) {
@@ -1486,7 +1486,7 @@ ordinary(struct state *st, const char *b
 			 */
 
 			if (SECT_SYNOPSIS == st->sect &&
-				('[' == buf[start] || 
+				('[' == buf[start] ||
 				 ']' == buf[start]) &&
 				dosynopsisop(st, buf,
 				    &start, end, &opstack))
@@ -1659,7 +1659,7 @@ ordinary(struct state *st, const char *b
 			for ( ; start < end; start++)
 				if (' ' != buf[start] && '\t' != buf[start])
 					break;
-		} 
+		}
 	}
 	outbuf_flush(st);
 	mdoc_newln(st);
@@ -1692,7 +1692,7 @@ dopar(struct state *st, char *buf, size_
  * POD way.
  */
 static void
-dofile(const struct args *args, const char *fname, 
+dofile(const struct args *args, const char *fname,
 	const struct tm *tm, char *buf, size_t sz)
 {
 	char		 datebuf[64];
@@ -1788,7 +1788,7 @@ dofile(const struct args *args, const ch
 			    !(verb && end + 2 < sz &&
 			      isspace((unsigned char)buf[end + 2])))
 				break;
-		
+
 		/* Adjust end marker for EOF. */
 
 		if (end < sz && '\n' != buf[end])
@@ -1817,9 +1817,9 @@ readfile(const struct args *args, const 
 	ssize_t		 ssz;
 	struct tm	*tm;
 	time_t		 ttm;
-	struct stat 	 st;
+	struct stat	 st;
 
-	fd = 0 != strcmp("-", fname) ? 
+	fd = 0 != strcmp("-", fname) ?
 		open(fname, O_RDONLY, 0) : STDIN_FILENO;
 
 	if (-1 == fd) {
@@ -1833,7 +1833,7 @@ readfile(const struct args *args, const 
 	} else
 		tm = localtime(&st.st_mtime);
 
-	/* 
+	/*
 	 * Arbitrarily-sized initial buffer.
 	 * Should be big enough for most files...
 	 */
@@ -1861,7 +1861,7 @@ readfile(const struct args *args, const 
 		return(0);
 	}
 
-	dofile(args, STDIN_FILENO == fd ? 
+	dofile(args, STDIN_FILENO == fd ?
 		"STDIN" : fname, tm, buf, cur);
 	free(buf);
 	if (STDIN_FILENO != fd)
@@ -1929,11 +1929,11 @@ main(int argc, char *argv[])
 	else if (1 == argc)
 		fname = *argv;
 
-	return(readfile(&args, fname) ? 
+	return(readfile(&args, fname) ?
 		EXIT_SUCCESS : EXIT_FAILURE);
 
 usage:
-	fprintf(stderr, "usage: %s [-d date] " 
+	fprintf(stderr, "usage: %s [-d date] "
 	    "[-n title] [-s section] [file]\n", name);
 
 	return(EXIT_FAILURE);
--
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