===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mandoc/man.c,v
retrieving revision 1.75
retrieving revision 1.76
diff -c -r1.75 -r1.76
*** src/usr.bin/mandoc/man.c	2014/03/21 22:17:01	1.75
--- src/usr.bin/mandoc/man.c	2014/03/22 00:56:07	1.76
***************
*** 1,4 ****
! /*	$Id: man.c,v 1.75 2014/03/21 22:17:01 schwarze Exp $ */
  /*
   * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
--- 1,4 ----
! /*	$Id: man.c,v 1.76 2014/03/22 00:56:07 schwarze Exp $ */
  /*
   * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
   * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
***************
*** 19,24 ****
--- 19,25 ----
  #include <sys/types.h>
  
  #include <assert.h>
+ #include <ctype.h>
  #include <stdarg.h>
  #include <stdlib.h>
  #include <stdio.h>
***************
*** 701,704 ****
--- 702,744 ----
  
  	assert(man && man->parse);
  	return(man->parse);
+ }
+ 
+ void
+ man_deroff(char **dest, const struct man_node *n)
+ {
+ 	char	*cp;
+ 	size_t	 sz;
+ 
+ 	if (MAN_TEXT != n->type) {
+ 		for (n = n->child; n; n = n->next)
+ 			man_deroff(dest, n);
+ 		return;
+ 	}
+ 
+ 	/* Skip leading whitespace. */
+ 
+ 	for (cp = n->string; '\0' != *cp; cp++)
+ 		if (0 == isspace((unsigned char)*cp))
+ 			break;
+ 
+ 	/* Skip trailing whitespace. */
+ 
+ 	for (sz = strlen(cp); sz; sz--)
+ 		if (0 == isspace((unsigned char)cp[sz-1]))
+ 			break;
+ 
+ 	/* Skip empty strings. */
+ 
+ 	if (0 == sz)
+ 		return;
+ 
+ 	if (NULL == *dest) {
+ 		*dest = mandoc_strndup(cp, sz);
+ 		return;
+ 	}
+ 
+ 	mandoc_asprintf(&cp, "%s %*s", *dest, (int)sz, cp);
+ 	free(*dest);
+ 	*dest = cp;
  }