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