fmt_plusminus(3)fmt_plusminus(3)NAMEfmt_plusminus - write '+' or '-'
SYNTAX
#include <fmt.h>
size_t fmt_plusminus(char *dest,signed int source);
DESCRIPTIONfmt_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 ALSOfmt_minus(3), scan_plusminus(3)fmt_plusminus(3)