60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
#include "f2c.h"
|
|
#include "fio.h"
|
|
#include <sys/types.h>
|
|
uiolen f__reclen;
|
|
|
|
int
|
|
do_us (ftnint * number, char *ptr, ftnlen len)
|
|
{
|
|
if (f__reading)
|
|
{
|
|
f__recpos += (int) (*number * len);
|
|
if (f__recpos > f__reclen)
|
|
err (f__elist->cierr, 110, "do_us");
|
|
if (fread (ptr, (size_t) len, (size_t) (*number), f__cf) != (size_t) *number)
|
|
err (f__elist->ciend, EOF, "do_us");
|
|
return (0);
|
|
}
|
|
else
|
|
{
|
|
f__reclen += *number * len;
|
|
(void) fwrite (ptr, (size_t) len, (size_t) (*number), f__cf);
|
|
return (0);
|
|
}
|
|
}
|
|
integer
|
|
do_ud (ftnint * number, char *ptr, ftnlen len)
|
|
{
|
|
f__recpos += (int) (*number * len);
|
|
if (f__recpos > f__curunit->url && f__curunit->url != 1)
|
|
err (f__elist->cierr, 110, "do_ud");
|
|
if (f__reading)
|
|
{
|
|
#ifdef Pad_UDread
|
|
size_t i;
|
|
if (!(i = fread (ptr, (size_t) len, (size_t) (*number), f__cf))
|
|
&& !(f__recpos - *number * len))
|
|
err (f__elist->cierr, EOF, "do_ud");
|
|
if (i < (size_t) *number)
|
|
memset (ptr + i * len, 0, (*number - i) * len);
|
|
return 0;
|
|
#else
|
|
if (fread (ptr, (size_t) len, (size_t) (*number), f__cf) != *number)
|
|
err (f__elist->cierr, EOF, "do_ud");
|
|
else
|
|
return (0);
|
|
#endif
|
|
}
|
|
(void) fwrite (ptr, (size_t) len, (size_t) (*number), f__cf);
|
|
return (0);
|
|
}
|
|
|
|
integer
|
|
do_uio (ftnint * number, char *ptr, ftnlen len)
|
|
{
|
|
if (f__sequential)
|
|
return (do_us (number, ptr, len));
|
|
else
|
|
return (do_ud (number, ptr, len));
|
|
}
|