ref: 333bf8409e656a9676c60d94de7aaa0f0af1e58e
dir: /reg.c/
#include <stdlib.h>
#include "xroff.h"
#define NREGS (1 << 16)
int nreg[NREGS];
int num_get(int id)
{
return nreg[id];
}
int num_set(int id, int n)
{
int o = nreg[id];
nreg[id] = n;
return o;
}
void tr_nr(int argc, char **args)
{
int id;
if (argc < 3)
return;
id = N_ID(args[1][0], args[1][1]);
nreg[id] = tr_int(args[2], nreg[id], 'u');
}