xref: /titanic_44/usr/src/lib/libast/common/vmalloc/vmstrdup.c (revision 3e14f97f673e8a630f076077de35afdd43dc1587)
1da2e3ebdSchin /***********************************************************************
2da2e3ebdSchin *                                                                      *
3da2e3ebdSchin *               This software is part of the ast package               *
4*3e14f97fSRoger A. Faulkner *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
5da2e3ebdSchin *                      and is licensed under the                       *
6da2e3ebdSchin *                  Common Public License, Version 1.0                  *
77c2fbfb3SApril Chin *                    by AT&T Intellectual Property                     *
8da2e3ebdSchin *                                                                      *
9da2e3ebdSchin *                A copy of the License is available at                 *
10da2e3ebdSchin *            http://www.opensource.org/licenses/cpl1.0.txt             *
11da2e3ebdSchin *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12da2e3ebdSchin *                                                                      *
13da2e3ebdSchin *              Information and Software Systems Research               *
14da2e3ebdSchin *                            AT&T Research                             *
15da2e3ebdSchin *                           Florham Park NJ                            *
16da2e3ebdSchin *                                                                      *
17da2e3ebdSchin *                 Glenn Fowler <gsf@research.att.com>                  *
18da2e3ebdSchin *                  David Korn <dgk@research.att.com>                   *
19da2e3ebdSchin *                   Phong Vo <kpv@research.att.com>                    *
20da2e3ebdSchin *                                                                      *
21da2e3ebdSchin ***********************************************************************/
22da2e3ebdSchin #if defined(_UWIN) && defined(_BLD_ast)
23da2e3ebdSchin 
_STUB_vmstrdup()24da2e3ebdSchin void _STUB_vmstrdup(){}
25da2e3ebdSchin 
26da2e3ebdSchin #else
27da2e3ebdSchin 
28da2e3ebdSchin #include "vmhdr.h"
29da2e3ebdSchin 
30da2e3ebdSchin /*
31da2e3ebdSchin  * return a copy of s using vmalloc
32da2e3ebdSchin  */
33da2e3ebdSchin 
34da2e3ebdSchin #if __STD_C
vmstrdup(Vmalloc_t * v,register const char * s)35da2e3ebdSchin char* vmstrdup(Vmalloc_t* v, register const char* s)
36da2e3ebdSchin #else
37da2e3ebdSchin char* vmstrdup(v, s)
38da2e3ebdSchin Vmalloc_t*	v;
39da2e3ebdSchin register char*	s;
40da2e3ebdSchin #endif
41da2e3ebdSchin {
42da2e3ebdSchin 	register char*	t;
43da2e3ebdSchin 	register int	n;
44da2e3ebdSchin 
45da2e3ebdSchin 	return (s && (t = vmalloc(v, n = strlen(s) + 1))) ? (char*)memcpy(t, s, n) : (char*)0;
46da2e3ebdSchin }
47da2e3ebdSchin 
48da2e3ebdSchin #endif
49