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HEAD
syscons util remove use kbdcontrol & vidcontrol instead
[unix-history]
/
lib
/
libF77
/
r_sign.c
#include
"f2c.h"
#ifdef KR_headers
double
r_sign
(
a
,
b
)
real
*
a
, *
b
;
#else
double
r_sign
(
real
*
a
,
real
*
b
)
#endif
{
double
x
;
x
= (*
a
>=
0
? *
a
: - *
a
);
return
( *
b
>=
0
?
x
: -
x
);
}