264       sb_add_char (ptr, more);  in buffer_and_nest()
281       sb_add_char (name, in->ptr[idx++]);  in get_token()
285 	  sb_add_char (name, in->ptr[idx++]);  in get_token()
290 	  sb_add_char (name, in->ptr[idx++]);  in get_token()
319 		  sb_add_char (acc, in->ptr[idx++]);  in getstring()
327 		  sb_add_char (acc, in->ptr[idx++]);  in getstring()
350 		  sb_add_char (acc, in->ptr[idx]);  in getstring()
356 		  sb_add_char (acc, tchar);  in getstring()
369 		  sb_add_char (acc, in->ptr[idx]);  in getstring()
398 	    sb_add_char (out, in->ptr[idx++]);  in get_any_string()
421 	      sb_add_char (out, '"');  in get_any_string()
423 	      sb_add_char (out, '"');  in get_any_string()
450 		  sb_add_char (out, in->ptr[idx++]);  in get_any_string()
453 		    sb_add_char (out, in->ptr[idx++]);  in get_any_string()
479 	      sb_add_char (out, tchar);  in get_any_string()
774       sb_add_char (out, '&');  in sub_actual()
783       sb_add_char (out, '\\');  in sub_actual()
812 		sb_add_char (out, in->ptr[src++]);  in macro_expand_body()
831 		  sb_add_char (out, in->ptr[src++]);  in macro_expand_body()
853 	      sb_add_char (out, '\\');  in macro_expand_body()
854 	      sb_add_char (out, '&');  in macro_expand_body()
946 	  sb_add_char (out, in->ptr[src++]);  in macro_expand_body()
954 	      sb_add_char (out, '@');  in macro_expand_body()
978 	      sb_add_char (out, '=');  in macro_expand_body()
979 	      sb_add_char (out, '=');  in macro_expand_body()
990 		  sb_add_char (out, '0');  in macro_expand_body()
998 	  sb_add_char (out, in->ptr[src++]);  in macro_expand_body()
1263     sb_add_char (&line_sb, *s++);  in check_macro()
1387 	      sb_add_char (&f.actual, in->ptr[idx]);  in expand_irp()