Improve logging

* po/POTFILES.in: Add missing source files.
* grecs: Upgrade.
* src/diag.c (pies_diag_printer): New function.
(logfuncall): New function.
* src/pies.h: Add new prototypes.
* src/pies.c (main): Initialize grecs_print_diag_fun
* src/acl.c: Uniformly use double-quotes in messages.  Use
logfuncall where applicable.
* src/comp.c: Likewise.
* src/ctl.c: Likewise.
* src/inetd-bi.c: Likewise.
* src/inetd.c: Likewise.
* src/limits.c: Likewise.
* src/piesctl.c: Likewise.
* src/progman.c: Likewise.
* src/socket.c: Likewise.
* src/sysvinit.c: Likewise.

13 files changed, 96 insertions, 116 deletions

diff --git a/src/acl.c b/src/acl.c
index 53e5dd8..7b834c9 100644
--- a/src/acl.c
+++ b/src/acl.c
@@ -179,3 +179,3 @@ _parse_sockaddr (struct acl_entry *entry, const grecs_value_t *value)
 	  grecs_error (&entry->locus, 0,
-		       _("socket name too long: `%s'"), string);
+		       _("socket name too long: %s"), string);
 	  return 1;
@@ -202,3 +202,3 @@ _parse_sockaddr (struct acl_entry *entry, const grecs_value_t *value)
 	      grecs_error (&entry->locus, 0,
-			   _("cannot resolve host name: `%s'"), string);
+			   _("cannot resolve host name: %s"), string);
 	      if (p)
@@ -239,3 +239,3 @@ _parse_sockaddr (struct acl_entry *entry, const grecs_value_t *value)
 		  grecs_error (&entry->locus, 0,
-			       _("invalid netmask: `%s'"), p);
+			       _("invalid netmask: %s"), p);
 		  return 1;
@@ -246,3 +246,3 @@ _parse_sockaddr (struct acl_entry *entry, const grecs_value_t *value)
 	    {
-	      grecs_error (&entry->locus, 0, _("invalid netmask: `%s'"), p);
+	      grecs_error (&entry->locus, 0, _("invalid netmask: %s"), p);
 	      return 1;
@@ -283,3 +283,3 @@ _parse_from (struct acl_entry *entry, size_t argc, grecs_value_t **argv)
     {
-      grecs_error (&entry->locus, 0, _("expected `from', but found list"));
+      grecs_error (&entry->locus, 0, _("expected \"from\", but found list"));
       return 1;
@@ -288,3 +288,3 @@ _parse_from (struct acl_entry *entry, size_t argc, grecs_value_t **argv)
     {
-      grecs_error (&entry->locus, 0, _("expected `from', but found `%s'"),
+      grecs_error (&entry->locus, 0, _("expected \"from\", but found \"%s\""),
 		    argv[0]->v.string);
@@ -298,3 +298,3 @@ _parse_from (struct acl_entry *entry, size_t argc, grecs_value_t **argv)
       grecs_error (&entry->locus, 0,
-		   _("unexpected end of statement after `from'"));
+		   _("unexpected end of statement after \"from\""));
       return 1;
@@ -323,3 +323,3 @@ _parse_from (struct acl_entry *entry, size_t argc, grecs_value_t **argv)
     {
-      grecs_warning (&entry->locus, 0, _("junk after `from' list"));
+      grecs_warning (&entry->locus, 0, _("junk after from-list"));
       return 1;
@@ -356,4 +356,4 @@ _parse_sub_acl (struct acl_entry *entry, size_t argc, grecs_value_t **argv)
 	{
-	  grecs_error (&entry->locus, 0, _("ACL not defined: `%s'"),
-			argv[0]->v.string);
+	  grecs_error (&entry->locus, 0, _("ACL not defined: %s"),
+		       argv[0]->v.string);
 	  return 1;
@@ -434,3 +434,3 @@ parse_acl_line (grecs_locus_t *locus, int allow, pies_acl_t acl,
 	  {
-	    grecs_error (&entry->locus, 0, _("unknown word `%s'"),
+	    grecs_error (&entry->locus, 0, _("unknown word: %s"),
 			 value->v.string);
diff --git a/src/comp.c b/src/comp.c
index 43772c2..7babae7 100644
--- a/src/comp.c
+++ b/src/comp.c
@@ -542,3 +542,3 @@ component_verify (struct component *comp, grecs_locus_t *locus)
 	COMPERR (grecs_error,
-		 "%s", _("`internal' used without `service'"));
+		 "%s", _("\"internal\" used without \"service\""));
       else
@@ -554,3 +554,3 @@ component_verify (struct component *comp, grecs_locus_t *locus)
 	    COMPERR (grecs_error,
-		     "%s", _("`internal' used with `command'"));
+		     "%s", _("\"internal\" used with \"command\""));
 	}
@@ -567,3 +567,3 @@ component_verify (struct component *comp, grecs_locus_t *locus)
 	COMPERR (grecs_error,
-		 "%s", _("both `tcpmux' and `tcpmuxplus' used"));
+		 "%s", _("both \"tcpmux\" and \"tcpmuxplus\" used"));
       else if (!comp->service)
@@ -571,3 +571,3 @@ component_verify (struct component *comp, grecs_locus_t *locus)
 	COMPERR (grecs_error,
-		 "%s", _("`internal' used without `service'"));
+		 "%s", _("\"internal\" used without \"service\""));
     }
@@ -662,3 +662,3 @@ component_verify (struct component *comp, grecs_locus_t *locus)
       COMPERR (grecs_error,
-	       "%s", _("stdout translation invalid in this mode"));
+	       "%s", _("stdout redirection invalid in this mode"));
       comp->redir[RETR_OUT].type = redir_null;
diff --git a/src/ctl.c b/src/ctl.c
index 7d44cf1..fd7bfdc 100644
--- a/src/ctl.c
+++ b/src/ctl.c
@@ -1247,3 +1247,3 @@ ctl_accept (int socket, void *data)
     {
-      logmsg (LOG_ERR, _("accept failed: %s"), strerror (errno));
+      logfuncall ("accept", NULL, errno);
       return 1;
@@ -1291,4 +1291,3 @@ ctl_open (void)
     {
-      logmsg (LOG_CRIT, _("can't listen on control socket %s: %s"),
-	      control.url->string, strerror (errno));
+      logfuncall ("listen", control.url->string, errno);
       return -1;
diff --git a/src/diag.c b/src/diag.c
index f601daf..eaf9bed 100644
--- a/src/diag.c
+++ b/src/diag.c
@@ -229,34 +229,12 @@ logmsg_printf (int prio, const char *fmt, ...)
 void
-grecs_print_diag (grecs_locus_t *locus, int err, int errcode, const char *msg)
+pies_diag_printer (grecs_locus_t const *locus, int err, int errcode,
+		   const char *msg)
 {
-  char *locstr = NULL;
-	
   if (locus)
     {
-      size_t size = 0;
+      char *locstr = NULL;
+      size_t locsize  = 0;
+
+      grecs_asprint_locus (&locstr, &locsize, locus);
 
-      if (locus->beg.col == 0)
-	grecs_asprintf (&locstr, &size, "%s:%u",
-			locus->beg.file,
-			locus->beg.line);
-      else if (strcmp (locus->beg.file, locus->end.file))
-	grecs_asprintf (&locstr, &size, "%s:%u.%u-%s:%u.%u",
-			locus->beg.file,
-			locus->beg.line, locus->beg.col,
-			locus->end.file,
-			locus->end.line, locus->end.col);
-      else if (locus->beg.line != locus->end.line)
-	grecs_asprintf (&locstr, &size, "%s:%u.%u-%u.%u",
-			locus->beg.file,
-			locus->beg.line, locus->beg.col,
-			locus->end.line, locus->end.col);
-      else
-	grecs_asprintf (&locstr, &size, "%s:%u.%u-%u",
-			locus->beg.file,
-			locus->beg.line, locus->beg.col,
-			locus->end.col);
-    }
-  
-  if (locstr)
-    {
       if (errcode)
@@ -279 +257,9 @@ grecs_print_diag (grecs_locus_t *locus, int err, int errcode, const char *msg)
   
+void
+logfuncall (const char *fun, const char *arg, int err)
+{
+  if (arg)
+    grecs_error (NULL, err, _("%s: %s failed"), arg, fun);
+  else
+    grecs_error (NULL, err, _("%s failed"), fun);
+}
diff --git a/src/inetd-bi.c b/src/inetd-bi.c
index 7ce4b39..2032123 100644
--- a/src/inetd-bi.c
+++ b/src/inetd-bi.c
@@ -230,3 +230,4 @@ qotd_read (char *text)
     {
-      logmsg (LOG_ERR, _("cannot open %s: %s"), qotdfile, strerror (errno));
+      logmsg (LOG_ERR, _("cannot open file %s: %s"), qotdfile,
+	      strerror (errno));
       strncpy (text, QOTD_DEF, QOTD_MAX);
diff --git a/src/inetd.c b/src/inetd.c
index ee16078..40fb6fe 100644
--- a/src/inetd.c
+++ b/src/inetd.c
@@ -357,4 +357,6 @@ inetd_conf_dir (const char *name)
 	{
-	  logmsg (LOG_ERR, _("cannot stat %s/%s: %s"),
-		  name, ent->d_name, strerror (errno));
+	  int ec = errno;
+	  char *name = mkfilename (name, ent->d_name, NULL);
+	  logfuncall ("stat", name, ec);
+	  free (name);
 	  errs |= 1;
@@ -385,3 +387,3 @@ inetd_config_parse (const char *file)
     {
-      logmsg (LOG_ERR, _("cannot stat %s: %s"), file, strerror (errno));
+      logfuncall ("stat", file, errno);
       return 1;
diff --git a/src/limits.c b/src/limits.c
index 7387b9d..2893ff6 100644
--- a/src/limits.c
+++ b/src/limits.c
@@ -59,4 +59,4 @@ do_set_limit (int rlimit, rlim_t limit)
     {
-      logmsg (LOG_NOTICE, _("error setting limit: %s"),
-	      strerror (errno));
+      //FIXME: arg?
+      logfuncall ("setrlimit", NULL, errno);
       return 1;
@@ -72,4 +72,3 @@ set_prio (int prio)
     {
-      logmsg (LOG_NOTICE, _("error setting priority: %s"),
-		      strerror (errno));
+      logfuncall ("setpriority", NULL, errno);
       return 1;
diff --git a/src/pies.c b/src/pies.c
index 3d7f593..36b869a 100644
--- a/src/pies.c
+++ b/src/pies.c
@@ -684,3 +684,3 @@ cb_syslog_facility (enum grecs_callback_command cmd,
   else if (string_to_syslog_facility (str, varptr))
-    grecs_error (locus, 0, _("unknown syslog facility `%s'"), str);
+    grecs_error (locus, 0, _("unknown syslog facility %s"), str);
   return 0;
@@ -713,3 +713,3 @@ _cb_redir (enum grecs_callback_command cmd,
 	{
-	  grecs_error (locus, 0, _("unknown syslog priority `%s'"),
+	  grecs_error (locus, 0, _("unknown syslog priority %s"),
 		       value->v.string);
@@ -749,3 +749,3 @@ _cb_redir (enum grecs_callback_command cmd,
 		      grecs_error (locus, 0,
-				   _("unknown syslog priority `%s'"),
+				   _("unknown syslog priority %s"),
 				   value->v.arg.v[1]->v.string);
@@ -1557,5 +1557,5 @@ config_help ()
   static char docstring[] =
-    /* TRANSLATORS: do not translate words between ` and ' */
+    /* TRANSLATORS: do not translate words in quotes */
     N_("Configuration file structure for pies.\n"
-       "For more information, use `info pies configuration'.");
+       "For more information, use command \"info pies configuration\".");
   grecs_print_docstring (docstring, 0, stdout);
@@ -1706,4 +1706,3 @@ pidfile_read (int must_exist)
       if (must_exist && errno != ENOENT)
-	logmsg (LOG_ERR,
-		_("cannot open pid file `%s': %s"),
+	logmsg (LOG_ERR, _("cannot open file %s: %s"),
 		pidfile, strerror (errno));
@@ -1721,3 +1720,3 @@ pidfile_read (int must_exist)
 	  logmsg (LOG_ERR,
-		  _("unexpected character %#03o in pidfile `%s'"),
+		  _("unexpected character %#03o in pidfile %s"),
 		  c, pidfile);
@@ -1875,3 +1874,3 @@ check_pidfile (char *name)
 	return;
-      logmsg (LOG_ERR, _("cannot open pidfile `%s': %s"),
+      logmsg (LOG_ERR, _("cannot open file %s: %s"),
 	      name, strerror (errno));
@@ -1889,3 +1888,3 @@ check_pidfile (char *name)
 		  _
-		  ("%s appears to run with pid %lu. If it does not, remove `%s' and retry."),
+		  ("%s appears to run with pid %lu. If it does not, remove %s and retry."),
 		  program_name, pid, name);
@@ -1897,4 +1896,3 @@ check_pidfile (char *name)
     {
-      logmsg (LOG_ERR, _("cannot unlink pidfile `%s': %s"),
-	      name, strerror (errno));
+      logfuncall ("unlink", name, errno);
       exit (EX_USAGE);
@@ -1921,4 +1919,3 @@ remove_pidfile (char *name)
   if (unlink (name))
-    logmsg (LOG_ERR, _("cannot unlink pidfile `%s': %s"),
-	    name, strerror (errno));
+    logfuncall ("unlink", name, errno);
 }
@@ -1986,2 +1983,4 @@ main (int argc, char **argv)
 
+  grecs_print_diag_fun = pies_diag_printer;
+  
   pies_master_argc = argc;
@@ -2195,3 +2194,3 @@ main (int argc, char **argv)
 	{
-	  logmsg (LOG_ERR, _("cannot become a daemon: %s"), strerror (errno));
+	  logfuncall ("daemon", NULL, errno);
 	  exit (EX_SOFTWARE);
diff --git a/src/pies.h b/src/pies.h
index 93f90b1..3528e82 100644
--- a/src/pies.h
+++ b/src/pies.h
@@ -484,2 +484,6 @@ void logmsg_printf (int prio, const char *fmt, ...) PIES_PRINTFLIKE(2,3);
 void logmsg_vprintf (int prio, const char *fmt, va_list ap);
+void logfuncall (const char *fun, const char *arg, int err);
+
+void pies_diag_printer (grecs_locus_t const *locus, int err, int errcode,
+			const char *msg);
 
diff --git a/src/piesctl.c b/src/piesctl.c
index 310dcc3..f4ea514 100644
--- a/src/piesctl.c
+++ b/src/piesctl.c
@@ -228,5 +228,6 @@ config_help (void)
 {
+  /* TRANSLATORS: do not translate words in quotes */
   static char docstring[] =
     N_("Configuration file structure for piesctl.\n"
-       "For more information, use `info piesctl configuration'.");
+       "For more information, use command \"info piesctl configuration\".");
   grecs_print_docstring (docstring, 0, stdout);
@@ -448,6 +449,3 @@ shttp_connect (struct pies_url *url, struct grecs_sockaddr *source_addr)
 	    {
-	      grecs_error (NULL, 0,
-			   _("%s: cannot stat socket: %s"),
-			   url->path,
-			   strerror (errno));
+	      grecs_error (NULL, errno, _("%s: %s failed"), url->path, "stat");
 	      return NULL;
@@ -459,5 +457,3 @@ shttp_connect (struct pies_url *url, struct grecs_sockaddr *source_addr)
 	    {
-	      grecs_error (NULL, 0,
-			   _("%s: not a socket"),
-			   url->path);
+	      grecs_error (NULL, 0, _("%s: not a socket"), url->path);
 	      return NULL;
@@ -501,4 +497,3 @@ shttp_connect (struct pies_url *url, struct grecs_sockaddr *source_addr)
     {
-      grecs_error (NULL, 0, _("%s: unsupported protocol"),
-		   url->string);
+      grecs_error (NULL, 0, _("%s: unsupported protocol"), url->string);
       return NULL;
@@ -509,4 +504,3 @@ shttp_connect (struct pies_url *url, struct grecs_sockaddr *source_addr)
     {
-      grecs_error (NULL, 0, _("%s: unable to create socket: %s"),
-		   url->string, strerror(errno));
+      grecs_error (NULL, errno, _("%s: %s failed"), url->string, "socket");
       return NULL;
@@ -515,3 +509,3 @@ shttp_connect (struct pies_url *url, struct grecs_sockaddr *source_addr)
   if ((flags = fcntl (fd, F_GETFD, 0)) == -1
-      || fcntl (fd, F_SETFD, flags | FD_CLOEXEC) == -1) 
+      || fcntl (fd, F_SETFD, flags | FD_CLOEXEC) == -1)
     grecs_error (NULL, 0,  _("%s: cannot set close-on-exec: %s"),
@@ -526,3 +520,3 @@ shttp_connect (struct pies_url *url, struct grecs_sockaddr *source_addr)
 	{
-	  grecs_error (NULL, errno, _("failed to bind"));
+	  grecs_error (NULL, errno, _("%s: %s failed"), url->string, "bind");
 	  exit (EX_UNAVAILABLE);
@@ -533,4 +527,3 @@ shttp_connect (struct pies_url *url, struct grecs_sockaddr *source_addr)
     {
-      grecs_error (NULL, 0,  _("%s: cannot connect: %s"),
-		   url->string, strerror (errno));
+      grecs_error (NULL, errno, _("%s: %s failed"), url->string, "connect");
       close (fd);
@@ -542,3 +535,3 @@ shttp_connect (struct pies_url *url, struct grecs_sockaddr *source_addr)
     {
-      grecs_error (NULL, 0,  "fdopen: %s", strerror (errno));
+      grecs_error (NULL, errno, _("%s: %s failed"), url->string, "fdopen");
       close (fd);
@@ -2156,2 +2149,5 @@ static struct comtab comtab[] = {
   { NULL, NULL,
+    /* TRANSLATORS: You can leave the BNF below untranslated.  If you
+       chose to translate it, please do not translate words in double
+       quotes. */
     N_("CONDITION is defined as follows:\
@@ -2177,2 +2173,3 @@ static struct comtab comtab[] = {
   { NULL, NULL,
+    /* TRANSLATORS: Please don't translate the keywords. */
     N_("Available KEYWORDS are: package, version, instance, binary, argv, PID"), NULL },
@@ -2187,3 +2184,4 @@ static struct comtab comtab[] = {
     N_("clear configuration file list"), NULL },
-  { NULL,      "file add SYNTAX FILE",
+  /* TRANSLATORS: Translate only words in upper case */
+  { NULL,     N_("file add SYNTAX FILE"),
     N_("add FILE of given SYNTAX to the list of configuration files"), NULL },
diff --git a/src/progman.c b/src/progman.c
index f68fe91..547f806 100644
--- a/src/progman.c
+++ b/src/progman.c
@@ -1007,4 +1007,3 @@ prog_start_prologue (struct prog *prog)
       for (i = 0; i < comp->argc; i++)
-	logmsg_printf (LOG_DEBUG, " %s",
-		       quotearg (comp->argv[i]));
+	logmsg_printf (LOG_DEBUG, " %s", quotearg (comp->argv[i]));
       logmsg_printf (LOG_DEBUG, "\n");
@@ -1093,5 +1092,3 @@ prog_start (struct prog *prog)
 	{
-	  logmsg (LOG_ERR, _("cannot unlink %s: %s"), 
-	            prog->v.p.comp->pass_fd_socket,
-		    strerror (errno));
+	  logfuncall ("unlink", prog->v.p.comp->pass_fd_socket, errno);
 	  return;
@@ -1326,3 +1323,3 @@ _prog_accept (struct prog *p)
     {
-      logmsg (LOG_ERR, _("accept failed: %s"), strerror (errno));
+      logfuncall ("accept", NULL, errno);
       return 1;
@@ -1850,3 +1847,3 @@ propagate_child_exit (pid_t pid)
       {
-	logmsg (LOG_ERR, _("waitpid failed: %s"), strerror (errno));
+	logfuncall ("waitpid", NULL, errno);
 	exit (EX_OSERR);
@@ -2404,3 +2401,3 @@ progman_stop_component (struct prog **progptr)
 	case status_running:
-	  logmsg (LOG_INFO, _("stopping component `%s'"), prog_tag (prog));
+	  logmsg (LOG_INFO, _("stopping component %s"), prog_tag (prog));
 	  prog_stop (prog, SIGTERM);
@@ -2424,3 +2421,3 @@ progman_stop_component (struct prog **progptr)
 	    {
-	      logmsg (LOG_INFO, _("waking up component `%s'"), prog_tag (prog));
+	      logmsg (LOG_INFO, _("waking up component %s"), prog_tag (prog));
 	      prog->v.p.failcount = 0;
@@ -2438,3 +2435,3 @@ progman_stop_component (struct prog **progptr)
 	    logmsg (LOG_INFO,
-		    _("stopping component `%s': component not started"),
+		    _("stopping component %s: component not started"),
 		    prog_tag (prog));
@@ -2447,3 +2444,3 @@ prog_deactivate_listener (struct prog *prog)
 {
-  logmsg (LOG_INFO, _("deactivating listener `%s'"), prog_tag (prog));
+  logmsg (LOG_INFO, _("deactivating listener %s"), prog_tag (prog));
   if (prog->v.p.socket != -1)
@@ -2460,3 +2457,3 @@ prog_activate_listener (struct prog *prog)
   
-  logmsg (LOG_INFO, _("activating listener `%s'"), prog_tag (prog));
+  logmsg (LOG_INFO, _("activating listener %s"), prog_tag (prog));
   if (comp->mode == pies_comp_inetd && !ISCF_TCPMUX (comp->flags)
diff --git a/src/socket.c b/src/socket.c
index 3223a65..90833e5 100644
--- a/src/socket.c
+++ b/src/socket.c
@@ -138,4 +138,3 @@ create_socket (struct pies_url *url, int socket_type,
 	    {
-	      logmsg (LOG_ERR, _("%s: cannot stat socket: %s"),
-		      url->string, strerror (errno));
+	      logfuncall ("stat", url->string, errno);
 	      return -1;
@@ -153,4 +152,3 @@ create_socket (struct pies_url *url, int socket_type,
 	    {
-	      logmsg (LOG_ERR, _("%s: cannot unlink: %s"),
-		      url->path, strerror (errno));
+	      logfuncall ("unlink", url->path, errno);
 	      return -1;
@@ -206,4 +204,3 @@ create_socket (struct pies_url *url, int socket_type,
     {
-      logmsg (LOG_ERR, _("%s: cannot create socket: %s"),
-	      url->string, strerror (errno));
+      logfuncall ("socket", url->string, errno);
       return -1;
@@ -216,3 +213,3 @@ create_socket (struct pies_url *url, int socket_type,
     {
-      logmsg (LOG_ERR, _("%s: set reuseaddr failed (%s)"),
+      logmsg (LOG_ERR, _("%s: set reuseaddr failed: %s"),
 	      url->string, strerror (errno));
@@ -230,2 +227,4 @@ create_socket (struct pies_url *url, int socket_type,
   rc = bind (fd, &addr.sa, socklen);
+  if (rc < 0)
+    logfuncall ("bind", NULL, errno);
   if (switch_back)
@@ -234,4 +233,2 @@ create_socket (struct pies_url *url, int socket_type,
     {
-      logmsg (LOG_ERR, _("%s: cannot bind: %s"),
-	      url->string, strerror (errno));
       close (fd);
@@ -356,4 +353,3 @@ pass_fd (const char *socket_name, int fd, unsigned maxtime)
 		}
-	      logmsg (LOG_ERR, _("%s: connect failed: %s"),
-		      socket_name, strerror (errno));
+	      logfuncall ("connect", socket_name, errno);
 	      break;
@@ -380,3 +376,3 @@ pass_fd (const char *socket_name, int fd, unsigned maxtime)
 		continue;
-	      logmsg (LOG_ERR, _("select failed: %s"), strerror (errno));
+	      logfuncall ("select", NULL, errno);
 	      break;
diff --git a/src/sysvinit.c b/src/sysvinit.c
index cc26fa9..6bc918c 100644
--- a/src/sysvinit.c
+++ b/src/sysvinit.c
@@ -881,3 +881,3 @@ telinit (const char *arg)
     {
-      logmsg (LOG_ERR, _("can't open %s: %s"), init_fifo, strerror (errno));
+      logmsg (LOG_ERR, _("cannot open %s: %s"), init_fifo, strerror (errno));
       exit (EX_UNAVAILABLE);
@@ -1175,7 +1175,6 @@ sysvinit_power (void)
       if (unlink (power_stat_file))
-	logmsg (LOG_ERR, _("can't unlink %s: %s"), power_stat_file,
-		strerror (errno));
+	logfuncall ("unlink", power_stat_file, errno);
     }
   else
-    debug (1, (_("can't open %s: %s"), power_stat_file, strerror (errno)));
+    debug (1, (_("cannot open %s: %s"), power_stat_file, strerror (errno)));