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Annotation of coherent/d/lib/libc/stdio/fseek.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Standard I/O Library
                      3:  * Seek; first ensure buffer is clean; afterwards put ptrs at right place.
                      4:  */
                      5: 
                      6: #include <stdio.h>
                      7: 
                      8: int
                      9: fseek(fp, offset, origin)
                     10: register FILE  *fp;
                     11: long   offset;
                     12: int    origin;
                     13: {
                     14:        long    lseek();
                     15: 
                     16:        if ((origin == SEEK_CUR) && (fp->_ff & _FUNGOT))
                     17:                offset--;
                     18:        if (_fpseek(fp)==EOF)
                     19:                return (EOF);
                     20:        if ((offset=lseek(fileno(fp), offset, origin)) == -1L)
                     21:                return (EOF);
                     22:        if (fp->_bp!=NULL)
                     23:                fp->_dp = fp->_cp = fp->_bp + (unsigned)offset%BUFSIZ;
                     24:        fp->_ff &= ~_FEOF;
                     25:        return (0);
                     26: }

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