1fmt_plusminus(3)           Library Functions Manual           fmt_plusminus(3)
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NAME

6       fmt_plusminus - write '+' or '-'
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SYNTAX

9       #include <fmt.h>
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11       size_t fmt_plusminus(char *dest,signed int source);
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DESCRIPTION

14       fmt_plusminus  writes  '-' to dest if source is negative, '+' if source
15       is positive, nothing otherwise.  It returns the number of  bytes  writ‐
16       ten.
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18       fmt_plusminus does not append \0.
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20       If dest equals FMT_LEN (i.e. is zero), fmt_plusminus returns the number
21       of bytes it would have written.
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SEE ALSO

24       fmt_minus(3), scan_plusminus(3)
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28                                                              fmt_plusminus(3)