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18 lines
493 B
Groff
18 lines
493 B
Groff
.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 <libowfat/fmt.h>
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size_t \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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