fmt_plusminus man page on Alpinelinux

fmt_plusminus man page on Alpinelinux

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fmt_plusminus(3)					      fmt_plusminus(3)

NAME
       fmt_plusminus - write '+' or '-'

SYNTAX
       #include <fmt.h>

       size_t fmt_plusminus(char *dest,signed int source);

DESCRIPTION
       fmt_plusminus  writes  '-' to dest if source is negative, '+' if source
       is positive, nothing otherwise.	It returns the number of  bytes	 writ‐
       ten.

       fmt_plusminus does not append \0.

       If dest equals FMT_LEN (i.e. is zero), fmt_plusminus returns the number
       of bytes it would have written.

SEE ALSO
       fmt_minus(3), scan_plusminus(3)

							      fmt_plusminus(3)

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