blob: 3cb2665621c78b7cd6a4797724d29aae46f54659 (
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rename(a, b)
char *a, *b;
{
if (access(a, 0) == -1)
return(-1);
unlink(b);
if (link(a, b) == -1)
return(-1);
if (unlink(a) == -1) {
unlink(b);
return(-1);
}
return(0);
}
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