v[hp]error_msg have 2-3 callsites only -> incorporate there.

[oweals/busybox.git] / libbb / xgethostbyname.c

diff --git a/libbb/xgethostbyname.c b/libbb/xgethostbyname.c
index 258510332df8b1e01236fa261f63468108b3af0f..3bb522d8045a2f1d072a5b99955066ff000992f8 100644 (file)
--- a/libbb/xgethostbyname.c
+++ b/libbb/xgethostbyname.c
@@ -2,36 +2,18 @@
 /*
  * Mini xgethostbyname implementation.
  *
- *
  * Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>.
  *
- * 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
- * (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
- *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <netdb.h>
-extern int h_errno;
-
+//#include <netdb.h>
 #include "libbb.h"
 
 struct hostent *xgethostbyname(const char *name)
 {
-       struct hostent *retval;
-
-       if ((retval = gethostbyname(name)) == NULL)
-               herror_msg_and_die("%s", name);
-
+       struct hostent *retval = gethostbyname(name);
+       if (!retval)
+               bb_herror_msg_and_die("%s", name);
        return retval;
 }