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18 lines
542 B
18 lines
542 B
.TH fmt_plusminus 3 |
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.SH NAME |
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fmt_plusminus \- write '+' or '-' |
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.SH SYNTAX |
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.B #include <fmt.h> |
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unsigned int \fBfmt_plusminus\fP(char *\fIdest\fR,signed int \fIsource\fR); |
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.SH DESCRIPTION |
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fmt_plusminus writes '-' to \fIdest\fR if \fIsource\fR is negative, '+' |
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if \fIsource\fR is positive, nothing otherwise. It returns the number |
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of bytes written. |
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fmt_plusminus does not append \\0. |
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If \fIdest\fR equals FMT_LEN (i.e. is zero), fmt_plusminus returns the number |
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of bytes it would have written. |
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.SH "SEE ALSO" |
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fmt_minus(3), scan_plusminus(3)
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