1*36335Sbostic /* 2*36335Sbostic * Copyright (c) 1988 The Regents of the University of California. 3*36335Sbostic * All rights reserved. 4*36335Sbostic * 5*36335Sbostic * Redistribution and use in source and binary forms are permitted 6*36335Sbostic * provided that the above copyright notice and this paragraph are 7*36335Sbostic * duplicated in all such forms and that any documentation, 8*36335Sbostic * advertising materials, and other materials related to such 9*36335Sbostic * distribution and use acknowledge that the software was developed 10*36335Sbostic * by the University of California, Berkeley. The name of the 11*36335Sbostic * University may not be used to endorse or promote products derived 12*36335Sbostic * from this software without specific prior written permission. 13*36335Sbostic * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14*36335Sbostic * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15*36335Sbostic * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16*36335Sbostic */ 17*36335Sbostic 18*36335Sbostic #if defined(LIBC_SCCS) && !defined(lint) 19*36335Sbostic static char sccsid[] = "@(#)strdup.c 5.1 (Berkeley) 12/12/88"; 20*36335Sbostic #endif /* LIBC_SCCS and not lint */ 21*36335Sbostic 22*36335Sbostic #include <sys/types.h> 23*36335Sbostic #include <stdio.h> 24*36335Sbostic 25*36335Sbostic char * 26*36335Sbostic strdup(str) 27*36335Sbostic char *str; 28*36335Sbostic { 29*36335Sbostic int len; 30*36335Sbostic char *copy, *malloc(); 31*36335Sbostic 32*36335Sbostic len = strlen(str) + 1; 33*36335Sbostic if (!(copy = malloc((u_int)len))) 34*36335Sbostic return((char *)NULL); 35*36335Sbostic bcopy(str, copy, len); 36*36335Sbostic return(copy); 37*36335Sbostic } 38