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Annotation of researchv10dc/man/adm/man3/fread.3, revision 1.1

1.1     ! root        1: .TH FREAD 3S
        !             2: .CT 2 file_io
        !             3: .SH NAME
        !             4: fread, fwrite \(mi buffered binary input/output
        !             5: .SH SYNOPSIS
        !             6: .B #include <stdio.h>
        !             7: .PP
        !             8: .B int fread(ptr, sizeof(*ptr), nitems, stream)
        !             9: .br
        !            10: .SM
        !            11: .B FILE
        !            12: .B *stream;
        !            13: .PP
        !            14: .B int fwrite(ptr, sizeof(*ptr), nitems, stream)
        !            15: .br
        !            16: .SM
        !            17: .B FILE
        !            18: .B *stream;
        !            19: .SH DESCRIPTION
        !            20: .I Fread
        !            21: reads from the named input
        !            22: .IR stream 
        !            23: at most
        !            24: .I nitems
        !            25: of data of the type of
        !            26: .I *ptr
        !            27: into a block beginning at
        !            28: .I ptr.
        !            29: It returns the number of items actually read.
        !            30: .PP
        !            31: .I Fwrite
        !            32: appends to the named output
        !            33: .I stream
        !            34: at most
        !            35: .I nitems
        !            36: of data of the type of
        !            37: .I *ptr
        !            38: from a block beginning at
        !            39: .I ptr.
        !            40: It returns the number of items actually written.
        !            41: .SH "SEE ALSO"
        !            42: .IR read (2), 
        !            43: .IR stdio (3)
        !            44: .SH DIAGNOSTICS
        !            45: .I Fread
        !            46: and
        !            47: .I fwrite
        !            48: return 0
        !            49: upon end of file or error.
        !            50: .SH BUGS
        !            51: Write errors of the data for any
        !            52: .I fwrite
        !            53: call may occur a long time after that call.
        !            54: .br
        !            55: These routines are much slower than you might imagine.

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