taia_addsec − add n seconds to a struct taia
#include <libowfat/taia.h>
extern int
taia_addsec(struct taia* t,const struct taia*
s,
int secs);
taia_addsec adds secs seconds to s and writes the result to t. The inputs and output may overlap.
taia_sub(3), taia_add(3)