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17 lines
490 B
17 lines
490 B
.TH fmt_minus 3 |
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.SH NAME |
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fmt_minus \- write '-' for negative integers |
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.SH SYNTAX |
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.B #include <fmt.h> |
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unsigned int \fBfmt_minus\fP(char *\fIdest\fR,signed int \fIsource\fR); |
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.SH DESCRIPTION |
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fmt_minus writes '-' if \fIsource\fR is negative, nothing otherwise. It |
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returns the number of bytes written. |
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fmt_minus does not append \\0. |
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If \fIdest\fR equals FMT_LEN (i.e. is zero), fmt_minus 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_plusminus(3), scan_plusminus(3)
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