fmt_plusminus(3) Library Functions Manual 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 .
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)
