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'); }