175   char *arg;  in buildargv()  local
212 	  arg = copybuf;  in buildargv()
224 		      *arg++ = *input;  in buildargv()
238 			  *arg++ = *input;  in buildargv()
249 			  *arg++ = *input;  in buildargv()
264 			  *arg++ = *input;  in buildargv()
270 	  *arg = EOS;  in buildargv()
306       const char *arg = *argv;  in writeargv()  local
308       while (*arg != EOS)  in writeargv()
310           char c = *arg;  in writeargv()
324           arg++;  in writeargv()