context_length_arg 1665 src/grep.c           context_length_arg (buf, default_context);
context_length_arg 1864 src/grep.c     	context_length_arg (optarg, &out_after);
context_length_arg 1868 src/grep.c     	context_length_arg (optarg, &out_before);
context_length_arg 1874 src/grep.c     	context_length_arg (optarg, &default_context);