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- #include "f2c.h"
- #include "fio.h"
- uiolen f__reclen;
-
- #ifdef KR_headers
- do_us(number,ptr,len) ftnint *number; char *ptr; ftnlen len;
- #else
- do_us(ftnint *number, char *ptr, ftnlen len)
- #endif
- {
- if(f__reading)
- {
- f__recpos += *number * len;
- if(f__recpos>f__reclen)
- err(f__elist->ciend, 110, "do_us");
- if (fread(ptr,(int)len,(int)(*number),f__cf) != *number)
- err(f__elist->ciend, EOF, "do_us");
- return(0);
- }
- else
- {
- f__reclen += *number * len;
- (void) fwrite(ptr,(int)len,(int)(*number),f__cf);
- return(0);
- }
- }
- #ifdef KR_headers
- integer do_ud(number,ptr,len) ftnint *number; char *ptr; ftnlen len;
- #else
- integer do_ud(ftnint *number, char *ptr, ftnlen len)
- #endif
- {
- f__recpos += *number * len;
- if(f__recpos > f__curunit->url && f__curunit->url!=1)
- err(f__elist->cierr,110,"do_ud");
- if(f__reading)
- {
- if(fread(ptr,(int)len,(int)(*number),f__cf) != *number)
- err(f__elist->cierr,EOF,"do_ud")
- else return(0);
- }
- (void) fwrite(ptr,(int)len,(int)(*number),f__cf);
- return(0);
- }
- #ifdef KR_headers
- integer do_uio(number,ptr,len) ftnint *number; char *ptr; ftnlen len;
- #else
- integer do_uio(ftnint *number, char *ptr, ftnlen len)
- #endif
- {
- if(f__sequential)
- return(do_us(number,ptr,len));
- else return(do_ud(number,ptr,len));
- }
-