43 lines
1.1 KiB
Groff
43 lines
1.1 KiB
Groff
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. \" Manual Seite fuer filewrite
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. \" @(#)filewrite.3 1.1
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. \"
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.if t .ds a \v'-0.55m'\h'0.00n'\z.\h'0.40n'\z.\v'0.55m'\h'-0.40n'a
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.if t .ds A \v'-0.77m'\h'0.25n'\z.\h'0.45n'\z.\v'0.77m'\h'-0.70n'A
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.if t .ds O \v'-0.77m'\h'0.25n'\z.\h'0.45n'\z.\v'0.77m'\h'-0.70n'O
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.TH FILEWRITE 3 "15. Juli 1988" "J\*org Schilling" "Schily\'s LIBRARY FUNCTIONS"
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.SH NAME
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filewrite() \- writes into file
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.SH SYNOPSIS
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.nf
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.B
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int filewrite(f,buf,size)
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.B FILE *f;
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.B char *buf;
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.B int size;
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.fi
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.SH DESCRIPTION
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filewrite() writes the size bytes starting at buf into the file.
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The file must be open for writing.
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.SH RETURNS
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.TP
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.B >= 0
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the number of bytes written.
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.TP
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.B < 0
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error code.
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.SH NOTES
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The process suspends if any of the error conditions are not
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handled.
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.PP
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Writing anywhere in the file is allowed. When writing to "raw"
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devices the size must be multiples of 512.
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