From f50ae72ec3417cae55dd4e085991c01af9fdc5f1 Mon Sep 17 00:00:00 2001 From: Martin Nagy Date: Wed, 11 Feb 2009 20:37:59 +0100 Subject: Initial commit --- contrib/nslint-2.1a3/savestr.c | 67 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 contrib/nslint-2.1a3/savestr.c (limited to 'contrib/nslint-2.1a3/savestr.c') diff --git a/contrib/nslint-2.1a3/savestr.c b/contrib/nslint-2.1a3/savestr.c new file mode 100644 index 0000000..49b1a3b --- /dev/null +++ b/contrib/nslint-2.1a3/savestr.c @@ -0,0 +1,67 @@ +/* + * Copyright (c) 1997 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that: (1) source code distributions + * retain the above copyright notice and this paragraph in its entirety, (2) + * distributions including binary code include the above copyright notice and + * this paragraph in its entirety in the documentation or other materials + * provided with the distribution, and (3) all advertising materials mentioning + * features or use of this software display the following acknowledgement: + * ``This product includes software developed by the University of California, + * Lawrence Berkeley Laboratory and its contributors.'' 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. + */ + +#ifndef lint +static const char rcsid[] = + "@(#) $Header: /proj/cvs/prod/bind9/contrib/nslint-2.1a3/savestr.c,v 1.1 2001/12/21 04:12:04 marka Exp $ (LBL)"; +#endif + +#include + +#ifdef HAVE_MALLOC_H +#include +#endif +#include +#include + +#include "gnuc.h" +#ifdef HAVE_OS_PROTO_H +#include "os-proto.h" +#endif + +#include "savestr.h" + +/* A replacement for strdup() that cuts down on malloc() overhead */ +char * +savestr(register const char *str) +{ + register u_int size; + register char *p; + static char *strptr = NULL; + static u_int strsize = 0; + + size = strlen(str) + 1; + if (size > strsize) { + strsize = 1024; + if (strsize < size) + strsize = size; + strptr = (char *)malloc(strsize); + if (strptr == NULL) { + fprintf(stderr, "savestr: malloc\n"); + exit(1); + } + } + (void)strcpy(strptr, str); + p = strptr; + strptr += size; + strsize -= size; + return (p); +} -- cgit