ref: 7127cb9afb7ff6e609b6b9b3cecf3705bdeb5cf7 dir: /cp.c/
#include "xroff.h" static int cp_backed = -1; int cp_next(void) { int ret = cp_backed >= 0 ? cp_backed : in_next(); cp_backed = -1; return ret; } void cp_back(int c) { cp_backed = c; }