fmt_plusminus3
Write '+' or '-'
Usage
#include <libowfat/fmt.h>
size_t fmt_plusminus(char *dest,signed int source);
Overview
fmt_plusminus writes '-' to dest if source is negative, '+' if source is positive, nothing otherwise. It returns the number of bytes written.
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.
Releases
8 releases since Debian 3.0 (Woody); the text changed 2 times.