===================================================================
RCS file: /cvs/mandoc/mandoc.c,v
retrieving revision 1.71
retrieving revision 1.76
diff -u -p -r1.71 -r1.76
--- mandoc/mandoc.c	2013/12/25 00:50:05	1.71
+++ mandoc/mandoc.c	2014/03/23 11:25:26	1.76
@@ -1,4 +1,4 @@
-/*	$Id: mandoc.c,v 1.71 2013/12/25 00:50:05 schwarze Exp $ */
+/*	$Id: mandoc.c,v 1.76 2014/03/23 11:25:26 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011, 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
@@ -31,6 +31,7 @@
 #include <time.h>
 
 #include "mandoc.h"
+#include "mandoc_aux.h"
 #include "libmandoc.h"
 
 #define DATESIZE 32
@@ -40,7 +41,7 @@ static	char	*time2a(time_t);
 
 
 enum mandoc_esc
-mandoc_escape(const char const **end, const char const **start, int *sz)
+mandoc_escape(const char **end, const char **start, int *sz)
 {
 	const char	*local_start;
 	int		 local_sz;
@@ -102,6 +103,14 @@ mandoc_escape(const char const **end, const char const
 		break;
 
 	/*
+	 * Escapes taking no arguments at all.
+	 */
+	case ('d'):
+		/* FALLTHROUGH */
+	case ('u'):
+		return(ESCAPE_IGNORE);
+
+	/*
 	 * The \z escape is supposed to output the following
 	 * character without advancing the cursor position.  
 	 * Since we are mostly dealing with terminal mode,
@@ -157,12 +166,16 @@ mandoc_escape(const char const **end, const char const
 		/* FALLTHROUGH */
 	case ('b'):
 		/* FALLTHROUGH */
+	case ('B'):
+		/* FALLTHROUGH */
 	case ('D'):
 		/* FALLTHROUGH */
 	case ('o'):
 		/* FALLTHROUGH */
 	case ('R'):
 		/* FALLTHROUGH */
+	case ('w'):
+		/* FALLTHROUGH */
 	case ('X'):
 		/* FALLTHROUGH */
 	case ('Z'):
@@ -177,8 +190,6 @@ mandoc_escape(const char const **end, const char const
 	 * These escapes are of the form \X'N', where 'X' is the trigger
 	 * and 'N' resolves to a numerical expression.
 	 */
-	case ('B'):
-		/* FALLTHROUGH */
 	case ('h'):
 		/* FALLTHROUGH */
 	case ('H'):
@@ -186,19 +197,15 @@ mandoc_escape(const char const **end, const char const
 	case ('L'):
 		/* FALLTHROUGH */
 	case ('l'):
-		gly = ESCAPE_NUMBERED;
 		/* FALLTHROUGH */
 	case ('S'):
 		/* FALLTHROUGH */
 	case ('v'):
 		/* FALLTHROUGH */
-	case ('w'):
-		/* FALLTHROUGH */
 	case ('x'):
 		if ('\'' != **start)
 			return(ESCAPE_ERROR);
-		if (ESCAPE_ERROR == gly)
-			gly = ESCAPE_IGNORE;
+		gly = ESCAPE_IGNORE;
 		*start = ++*end;
 		term = '\'';
 		break;
@@ -347,74 +354,6 @@ mandoc_escape(const char const **end, const char const
 	return(gly);
 }
 
-void *
-mandoc_calloc(size_t num, size_t size)
-{
-	void		*ptr;
-
-	ptr = calloc(num, size);
-	if (NULL == ptr) {
-		perror(NULL);
-		exit((int)MANDOCLEVEL_SYSERR);
-	}
-
-	return(ptr);
-}
-
-
-void *
-mandoc_malloc(size_t size)
-{
-	void		*ptr;
-
-	ptr = malloc(size);
-	if (NULL == ptr) {
-		perror(NULL);
-		exit((int)MANDOCLEVEL_SYSERR);
-	}
-
-	return(ptr);
-}
-
-
-void *
-mandoc_realloc(void *ptr, size_t size)
-{
-
-	ptr = realloc(ptr, size);
-	if (NULL == ptr) {
-		perror(NULL);
-		exit((int)MANDOCLEVEL_SYSERR);
-	}
-
-	return(ptr);
-}
-
-char *
-mandoc_strndup(const char *ptr, size_t sz)
-{
-	char		*p;
-
-	p = mandoc_malloc(sz + 1);
-	memcpy(p, ptr, sz);
-	p[(int)sz] = '\0';
-	return(p);
-}
-
-char *
-mandoc_strdup(const char *ptr)
-{
-	char		*p;
-
-	p = strdup(ptr);
-	if (NULL == p) {
-		perror(NULL);
-		exit((int)MANDOCLEVEL_SYSERR);
-	}
-
-	return(p);
-}
-
 /*
  * Parse a quoted or unquoted roff-style request or macro argument.
  * Return a pointer to the parsed argument, which is either the original
@@ -588,10 +527,10 @@ mandoc_normdate(struct mparse *parse, char *in, int ln
 }
 
 int
-mandoc_eos(const char *p, size_t sz, int enclosed)
+mandoc_eos(const char *p, size_t sz)
 {
-	const char *q;
-	int found;
+	const char	*q;
+	int		 enclosed, found;
 
 	if (0 == sz)
 		return(0);
@@ -602,7 +541,7 @@ mandoc_eos(const char *p, size_t sz, int enclosed)
 	 * propagate outward.
 	 */
 
-	found = 0;
+	enclosed = found = 0;
 	for (q = p + (int)sz - 1; q >= p; q--) {
 		switch (*q) {
 		case ('\"'):