Annotation of researchv10dc/630/man/src/p_man/man3/swab.3l, revision 1.1.1.1

1.1       root        1: .\"#ident      "@(#)ccsman:g3c/swab    1.2"
                      2: '\"macro stdmacro
                      3: .nr X
                      4: .if \nX=0 .ds x} SWAB 3L "630 MTG" "\&"
                      5: .TH \*(x}
                      6: .SH NAME
                      7: swab \- swap bytes
                      8: .SH SYNOPSIS
                      9: .B void swab (from, to, nbytes)
                     10: .br
                     11: .B char \(**from, \(**to;
                     12: .br
                     13: .B int nbytes;
                     14: .SH DESCRIPTION
                     15: .I swab\^
                     16: copies
                     17: .I nbytes\^
                     18: bytes pointed to by
                     19: .I from\^
                     20: to the array pointed to by
                     21: .IR to ,
                     22: exchanging adjacent even and odd bytes.
                     23: .I Nbytes\^
                     24: should be even and non-negative.
                     25: If
                     26: .I nbytes\^
                     27: is odd and positive,
                     28: .I swab\^
                     29: uses
                     30: .IR nbytes \-1
                     31: instead. If
                     32: .I nbytes\^
                     33: is negative,
                     34: .I swab\^
                     35: does nothing.
                     36: .Ee

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