From 4a5f8f09eca589b35f88f5ee8e179e946678919b Mon Sep 17 00:00:00 2001 From: Keith Bostic Date: Tue, 13 Dec 1988 04:40:12 -0800 Subject: [PATCH 1/1] date and time created 88/12/12 20:40:12 by bostic SCCS-vsn: lib/libc/string/strdup.c 5.1 --- usr/src/lib/libc/string/strdup.c | 37 ++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 usr/src/lib/libc/string/strdup.c diff --git a/usr/src/lib/libc/string/strdup.c b/usr/src/lib/libc/string/strdup.c new file mode 100644 index 0000000000..b479186ce8 --- /dev/null +++ b/usr/src/lib/libc/string/strdup.c @@ -0,0 +1,37 @@ +/* + * Copyright (c) 1988 The Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms are permitted + * provided that the above copyright notice and this paragraph are + * duplicated in all such forms and that any documentation, + * advertising materials, and other materials related to such + * distribution and use acknowledge that the software was developed + * by the University of California, Berkeley. The name of the + * University may not 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 MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. + */ + +#if defined(LIBC_SCCS) && !defined(lint) +static char sccsid[] = "@(#)strdup.c 5.1 (Berkeley) %G%"; +#endif /* LIBC_SCCS and not lint */ + +#include +#include + +char * +strdup(str) + char *str; +{ + int len; + char *copy, *malloc(); + + len = strlen(str) + 1; + if (!(copy = malloc((u_int)len))) + return((char *)NULL); + bcopy(str, copy, len); + return(copy); +} -- 2.20.1