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DKUUG/EUUG Conference tapes

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⟦91c36e576⟧ TextFile

    Length: 466 (0x1d2)
    Types: TextFile
    Names: »rename.c«

Derivation

└─⟦9ae75bfbd⟧ Bits:30007242 EUUGD3: Starter Kit
    └─⟦bfebc70e2⟧ »EurOpenD3/mail/sendmail-5.65b+IDA-1.4.3.tar.Z« 
        └─⟦f9e35cd84⟧ 
            └─⟦this⟧ »sendmail/support/rename.c«

TextFile

/*	@(#)rename.c	1.2	7/30/90	21:38:48	*/
#ifndef	lint
static	char	sccs_id[] = "@(#)rename.c	1.2";
#endif

#include	<unistd.h>

rename(old, new)
char	*old,	*new;
{
	/* first make sure there's something to rename */
	if (access(old, F_OK) < 0)
		return(-1);

	/* get rid of any existing target file */
	if (access(new, F_OK) == 0)
		unlink(new);

	/* link the old to the new */
	if (link(old, new) < 0)
		return(-1);

	/* unlink the old name */
	return(unlink(old));
}