Initial revision

2005-04-21 14:53:53 +00:00
commit 9865aeaa79
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+/*
+ * Copyright (c) 1983 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that: (1) source distributions retain this entire copyright
+ * notice and comment, and (2) distributions including binaries display
+ * the following acknowledgement:  ``This product includes software
+ * developed by the University of California, Berkeley and its contributors''
+ * in the documentation or other materials provided with the distribution
+ * and in all advertising materials mentioning features or use of this
+ * software. Neither the name of the University nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)getproto.c	5.6 (Berkeley) 6/1/90";
+#endif /* LIBC_SCCS and not lint */
+
+#include <stddef.h>
+
+#ifdef _MINIX
+#include <ansi.h>
+#include <net/gen/netdb.h>
+#endif
+
+extern int _proto_stayopen;
+
+struct protoent *
+getprotobynumber(proto)
+	register int proto;
+{
+	register struct protoent *p;
+
+	setprotoent(_proto_stayopen);
+	while (p = getprotoent())
+		if (p->p_proto == proto)
+			break;
+	if (!_proto_stayopen)
+		endprotoent();
+	return (p);
+}