3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that: (1) source code distributions
7 * retain the above copyright notice and this paragraph in its entirety, (2)
8 * distributions including binary code include the above copyright notice and
9 * this paragraph in its entirety in the documentation or other materials
10 * provided with the distribution, and (3) all advertising materials mentioning
11 * features or use of this software display the following acknowledgement:
12 * ``This product includes software developed by the University of California,
13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14 * the University nor the names of its contributors may be used to endorse
15 * or promote products derived from this software without specific prior
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
23 static const char rcsid[] =
24 "@(#) $Header: savestr.c,v 1.2 97/05/09 14:52:31 leres Exp $ (LBL)";
27 #include <sys/types.h>
36 #ifdef HAVE_OS_PROTO_H
42 /* A replacement for strdup() that cuts down on malloc() overhead */
44 savestr(register const char *str)
48 static char *strptr = NULL;
49 static u_int strsize = 0;
51 size = strlen(str) + 1;
56 strptr = (char *)malloc(strsize);
58 fprintf(stderr, "savestr: malloc\n");
62 (void)strcpy(strptr, str);