Submitted By: Alexander E. Patrakov
Date: 2007-08-20
Initial Package Version: 2.4.4
Origin: Debian
Upstream Status: Backport
Description: Fixes two bugs:

1) makewhatis didn't break descriptions at certain macros
2) ugly error message was displayed when the user pressed
   "q" without reading the long manual page

--- man-db-2.4.4.orig/src/lexgrog.l
+++ man-db-2.4.4/src/lexgrog.l
@@ -314,14 +314,18 @@
  /* collapse spaces, escaped spaces, tabs, newlines to a single space */
 <CAT_NAME>{next}((\\[ ])|{blank})*	add_char_to_whatis (' ');
 
- /* a ROFF break request (.br) or a paragraph request (.LP, .PP, .P)
+ /* a ROFF break request, a paragraph request, or an indentation change
     usually means we have multiple whatis definitions, provide a separator
     for later processing */
 <MAN_NAME>{
 	{bol}\.br{blank}*		|
 	{bol}\.LP{blank}*		|
 	{bol}\.PP{blank}*		|
-	{bol}\.P{blank}*		add_char_to_whatis ((char) 0x11);
+	{bol}\.P{blank}*		|
+	{bol}\.IP{blank}.*		|
+	{bol}\.HP{blank}.*		|
+	{bol}\.RS{blank}.*		|
+	{bol}\.RE{blank}.*		add_char_to_whatis ((char) 0x11);
 }
 
 <MAN_NAME>{bol}\.{alpha}{2}{blank}*  	{ /* very general roff requests */
--- man-db-2.4.4.orig/lib/pipeline.c
+++ man-db-2.4.4/lib/pipeline.c
@@ -633,8 +633,6 @@
 		if (pid < 0)
 			error (FATAL, errno, _("fork failed"));
 		if (pid == 0) {
-			struct sigaction sa;
-
 			/* child */
 			pop_all_cleanups ();
 
@@ -677,11 +675,6 @@
 			/* Restore signals. */
 			xsigaction (SIGINT, &osa_sigint, NULL);
 			xsigaction (SIGQUIT, &osa_sigquit, NULL);
-			/* ... but we don't want to know about SIGPIPE. */
-			sa.sa_handler = SIG_IGN;
-			sigemptyset(&sa.sa_mask);
-			sa.sa_flags = 0;
-			xsigaction (SIGPIPE, &sa, NULL);
 
 			execvp (p->commands[i]->name, p->commands[i]->argv);
 			error (EXEC_FAILED_EXIT_STATUS, errno,
@@ -840,7 +833,9 @@
 			if (WIFSIGNALED (status)) {
 				int sig = WTERMSIG (status);
 #ifdef SIGPIPE
-				if (sig != SIGPIPE) {
+				if (sig == SIGPIPE)
+					status = 0;
+				else {
 #endif /* SIGPIPE */
 					if (WCOREDUMP (status))
 						error (0, 0,