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