NAME¶
fmt_minus - write '-' for negative integers
SYNTAX¶
#include <fmt.h>
size_t
fmt_minus(char *
dest,signed int
source);
DESCRIPTION¶
fmt_minus writes '-' if
source is negative, nothing otherwise. It returns
the number of bytes written.
fmt_minus does not append \0.
If
dest equals FMT_LEN (i.e. is zero), fmt_minus returns the number of
bytes it would have written.
SEE ALSO¶
fmt_plusminus(3),
scan_plusminus(3)