X-Git-Url: http://git.asbjorn.biz/?p=debian%2Fdhcpd-pools.git;a=blobdiff_plain;f=src%2Fsort.c;h=e436f5a08998ed9f772f0b5be30e736d8afa5786;hp=40ecad4e8514b4df1a41676f05ed17956f180143;hb=HEAD;hpb=849c8f5e73d671c7f9e3f74f0652a0876d7a2787

diff --git a/src/sort.c b/src/sort.c
index 40ecad4..e436f5a 100644
--- a/src/sort.c
+++ b/src/sort.c
@@ -1,19 +1,18 @@
-/*
-** Copyright (C) 2006- Sami Kerola <kerolasa@iki.fi>
-**  
-** This program is free software; you can redistribute it and/or modify
+/* http://dhcpd-pools.sourceforge.net/
+** Copyright 2006- Sami Kerola <kerolasa@iki.fi>
+**
+** This program is free software: you can redistribute it and/or modify
 ** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
+** the Free Software Foundation, either version 3 of the License, or
 ** (at your option) any later version.
-** 
+**
 ** This program is distributed in the hope that it will be useful,
 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 ** GNU General Public License for more details.
-** 
+**
 ** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software 
-** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+** along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifdef HAVE_CONFIG_H
@@ -23,10 +22,10 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <errno.h>
 #include <err.h>
 
 #include "dhcpd-pools.h"
-#include "defaults.h"
 
 /* Sort functions for range sorting */
 int intcomp(const void *x, const void *y)
@@ -117,9 +116,9 @@ void field_selector(char c)
 		returner = ret_tcperc;
 		break;
 	default:
-		errx(EXIT_FAILURE,
-		     "field_selector: unknown sort order `%c'",
-		     config.sort[0]);
+		warnx("field_selector: unknown sort order `%c'", c);
+		errx(EXIT_FAILURE, "Try `%s --help' for more information.",
+		     program_invocation_short_name);
 	}
 }
 
@@ -167,6 +166,8 @@ void mergesort_ranges(struct range_t *orig, int size, struct range_t *temp)
 {
 	int left, right, i;
 	struct range_t hold;
+	/* Merge sort split size */
+	static const int MIN_MERGE_SIZE = 8;
 
 	if (size < MIN_MERGE_SIZE) {
 		for (left = 0; left < size; left++) {