- Use strerror() instead of sys_errlist[] for increased portability

[tinc] / src / netutl.c

diff --git a/src/netutl.c b/src/netutl.c
index f57266c..d0ac628 100644 (file)
--- a/src/netutl.c
+++ b/src/netutl.c
@@ -16,7 +16,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: netutl.c,v 1.12.4.6 2000/06/29 17:09:06 guus Exp $
+    $Id: netutl.c,v 1.12.4.8 2000/09/06 11:49:05 guus Exp $
 */
 
 #include "config.h"
@@ -33,6 +33,7 @@
 #include <utils.h>
 #include <xalloc.h>
 
+#include "errno.h"
 #include "conf.h"
 #include "encr.h"
 #include "net.h"
@@ -187,13 +188,11 @@ cp
 
   if(!lookup_hostname || !host)
     {
-      name = xmalloc(20);
-      sprintf(name, "%s", inet_ntoa(in));
+      asprintf(&name, "%s", inet_ntoa(in));
     }
   else
     {
-      name = xmalloc(strlen(host->h_name)+1);
-      sprintf(name, "%s", host->h_name);
+      asprintf(&name, "%s", host->h_name);
     }
 cp
   return name;
@@ -219,7 +218,7 @@ cp
 
   if(!(h = gethostbyname(p)))
     {
-      fprintf(stderr, _("Error looking up `%s': %s\n"), p, sys_errlist[h_errno]);
+      fprintf(stderr, _("Error looking up `%s': %s\n"), p, strerror(errno));
       return NULL;
     }