Return to fioseek.c CVS log

Up to [Research Unix] / researchv9 / libc / fio

Annotation of researchv9/libc/fio/fioseek.c, revision 1.1.1.1

1.1       root        1: #define        FIO_IMP
                      2: #include       "fio.h"
                      3: #include       <libc.h>
                      4: 
                      5: long
                      6: Fseek(fd, n, cmd)
                      7:        long n;
                      8: {
                      9:        register Fbuffer *f;
                     10:        register long dest, k;
                     11: 
                     12:        FIOSET(f, fd);
                     13:        dest = SEEK(fd, n, cmd);
                     14:        if(dest < 0)
                     15:                return(dest);
                     16:        k = f->end-f->lnext;
                     17:        if((dest >= f->offset) || (dest < f->offset-k)){
                     18:                FIORESET(f);
                     19:                f->offset = dest;
                     20:        } else {
                     21:                f->next = f->lnext + (dest-(f->offset-k));
                     22:                SEEK(fd, f->offset, 0);
                     23:        }
                     24:        return(dest);
                     25: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.