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Sprite 1984 - 1993
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strdup.c
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C/C++ Source or Header
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1991-09-28
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/*
* 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.
*/
#ifndef lint
static char rcsid[] = "$Header: /sprite/src/lib/c/string/RCS/strdup.c,v 1.3 91/08/05 16:50:17 kupfer Exp $ SPRITE (Berkeley)";
#endif /* not lint */
#include <bstring.h>
#include <sys/types.h>
#include <stdio.h>
#include <string.h>
/*
*----------------------------------------------------------------------
*
* strdup --
*
* Malloc and copy a string.
*
* Results:
* Returns pointer to the copy of the string.
*
* Side effects:
* Mallocs space for the new string.
*
*----------------------------------------------------------------------
*/
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);
}