L3TOL(3C) INTERACTIVE UNIX System L3TOL(3C)
NAME
l3tol, ltol3 - convert between 3-byte integers and long
integers
SYNOPSIS
void l3tol (lp, cp, n)
long *lp;
char *cp;
int n;
void ltol3 (cp, lp, n)
char *cp;
long *lp;
int n;
DESCRIPTION
The l3tol function converts a list of n three-byte integers
packed into a character string pointed to by cp into a list
of long integers pointed to by lp.
Ltol3 performs the reverse conversion from long integers
(lp) to three-byte integers (cp).
These functions are useful for file-system maintenance where
the block numbers are three bytes long.
SEE ALSO
fs(4).
CAVEAT
Because of possible differences in byte ordering, the numer-
ical values of the long integers are machine-dependent.
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