| 1 | #include "fio.h" |
| 2 | int reclen; |
| 3 | do_us(number,ptr,len) ftnint *number; ftnlen len; char *ptr; |
| 4 | { |
| 5 | if(reading) |
| 6 | { |
| 7 | recpos += *number * len; |
| 8 | if(recpos>reclen) |
| 9 | { |
| 10 | err(elist->cierr,110,"eof/uio"); |
| 11 | } |
| 12 | fread(ptr,(int)len,(int)(*number),cf); |
| 13 | return(0); |
| 14 | } |
| 15 | else |
| 16 | { |
| 17 | reclen += *number * len; |
| 18 | fwrite(ptr,(int)len,(int)(*number),cf); |
| 19 | return(0); |
| 20 | } |
| 21 | } |
| 22 | do_uio(number,ptr,len) ftnint *number; ftnlen len; char *ptr; |
| 23 | { |
| 24 | if(sequential) |
| 25 | return(do_us(number,ptr,len)); |
| 26 | else return(do_ud(number,ptr,len)); |
| 27 | } |
| 28 | do_ud(number,ptr,len) ftnint *number; ftnlen len; char *ptr; |
| 29 | { |
| 30 | recpos += *number * len; |
| 31 | if(recpos > curunit->url && curunit->url!=1) |
| 32 | err(elist->cierr,110,"eof/uio"); |
| 33 | if(reading) |
| 34 | { |
| 35 | if(fread(ptr,(int)len,(int)(*number),cf) |
| 36 | != *number) |
| 37 | err(elist->cierr,errno,"eof/uio") |
| 38 | else return(0); |
| 39 | } |
| 40 | fwrite(ptr,(int)len,(int)(*number),cf); |
| 41 | return(0); |
| 42 | } |