872   char next_char;  in read_a_source_file()  local
961 		  next_char = * input_line_pointer;  in read_a_source_file()
964 		  if (is_name_beginner (next_char) || next_char == '"')  in read_a_source_file()
972 		      next_char = (nul_char == '"' ? input_line_pointer[1] : nul_char);  in read_a_source_file()
1006 			  && TC_START_LABEL_WITHOUT_COLON (nul_char, next_char)  in read_a_source_file()
1015 		      next_char = restore_line_pointer (nul_char);  in read_a_source_file()
1016 		      if (next_char == ':')  in read_a_source_file()
1031 	    nul_char = next_char = *input_line_pointer++;  in read_a_source_file()
1032 	  while (next_char == '\t' || next_char == ' ' || next_char == '\f');  in read_a_source_file()
1036 	  if (is_name_beginner (next_char) || next_char == '"')  in read_a_source_file()
1045 	      next_char = (nul_char == '"' ? input_line_pointer[1] : nul_char);  in read_a_source_file()
1053 	      if (TC_START_LABEL (s, nul_char, next_char))  in read_a_source_file()
1083 	      else if ((next_char == '=' && *rest == '=')  in read_a_source_file()
1084 		       || ((next_char == ' ' || next_char == '\t')  in read_a_source_file()
1091 	      else if ((next_char == '='  in read_a_source_file()
1092 		       || ((next_char == ' ' || next_char == '\t')  in read_a_source_file()
1095 			   && !TC_EQUAL_IN_INSN (next_char, s)  in read_a_source_file()
1183 			  nul_char = next_char = *--input_line_pointer;  in read_a_source_file()
1185 			  if (! macro_defined || ! try_macro (next_char, s))  in read_a_source_file()
1195 		      next_char = restore_line_pointer (nul_char);  in read_a_source_file()
1199 		      if (next_char == ' ' || next_char == '\t')  in read_a_source_file()
1217 		      next_char = nul_char = *input_line_pointer;  in read_a_source_file()
1222 		      if (macro_defined && try_macro (next_char, s))  in read_a_source_file()
1253 	  if (is_end_of_line[(unsigned char) next_char])  in read_a_source_file()
1256 	  if ((LOCAL_LABELS_DOLLAR || LOCAL_LABELS_FB) && ISDIGIT (next_char))  in read_a_source_file()
1263 	      temp = next_char - '0';  in read_a_source_file()
1316 	  if (next_char && strchr (line_comment_chars, next_char))  in read_a_source_file()
1365 	  if (tc_unrecognized_line (next_char))  in read_a_source_file()