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Annotation of cci/usr/src/man/man2/ustat.2i, revision 1.1

1.1     ! root        1: .TH USTAT 2
        !             2: .SH NAME
        !             3: ustat \- get file system statistics
        !             4: .SH SYNOPSIS
        !             5: .B #include <sys/types.h>
        !             6: .br
        !             7: .B #include <ustat.h>
        !             8: .sp
        !             9: .B int ustat (dev, buf)
        !            10: .br
        !            11: .B int dev;
        !            12: .br
        !            13: .B struct ustat \(**buf;
        !            14: .SH DESCRIPTION
        !            15: .I Ustat\^
        !            16: returns information about a mounted file system.
        !            17: .I Dev\^
        !            18: is a device number identifying a device containing
        !            19: a mounted file system.
        !            20: .I Buf\^
        !            21: is a pointer to a
        !            22: .I ustat\^
        !            23: structure that includes to following elements:
        !            24: .PP
        !            25: .RS
        !            26: .nf
        !            27: .ta 8n 25n 30n
        !            28: daddr_t        f_tfree;        /\(** Total free blocks \(**/
        !            29: ino_t  f_tinode;       /\(** Number of free inodes \(**/
        !            30: char   f_fname[6];     /\(** Filsys name \(**/
        !            31: char   f_fpack[6];     /\(** Filsys pack name \(**/
        !            32: .fi
        !            33: .RE
        !            34: .PP
        !            35: .I Ustat\^
        !            36: will fail if one or more of the following are true:
        !            37: .TP 15
        !            38: .TP
        !            39: .SM
        !            40: \%[EINVAL]
        !            41: .I Dev\^
        !            42: is not the device number of a device containing a mounted file system.
        !            43: .TP
        !            44: .SM
        !            45: \%[EFAULT]
        !            46: .I Buf\^
        !            47: points outside the process's allocated address space.
        !            48: .SH "RETURN VALUE"
        !            49: Upon successful completion, a value of 0 is returned.
        !            50: Otherwise, a value of \-1 is returned and
        !            51: .I errno\^
        !            52: is set to indicate the error.
        !            53: .SH "SEE ALSO"
        !            54: stat(2), fs(4).
        !            55: .\"    @(#)ustat.2     6.2 of 9/6/83

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