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/************************************************
strdup.c -
$Author: matz $
$Date: 1994/12/09 09:47:57 $
created at: Wed Dec 7 15:34:01 JST 1994
************************************************/
#include <stdio.h>
char *
strdup(str)
char *str;
{
extern char *xmalloc();
char *tmp;
int len = strlen(str) + 1;
tmp = xmalloc(len);
if (tmp == NULL) return NULL;
memcpy(tmp, str, len);
return tmp;
}
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