../../gcc-4.7.4/gcc/cp/parser.c:815:7: note: in expansion of macro 'fputs'
  815 |       fputs ("cp_lexer: peeking at token: ", cp_lexer_debug_stream);
      |       ^~~~~
In function 'cp_lexer_peek_token',
    inlined from 'cp_lexer_next_token_is' at ../../gcc-4.7.4/gcc/cp/parser.c:827:10,
    inlined from 'cp_parser_linkage_specification' at ../../gcc-4.7.4/gcc/cp/parser.c:10905:7:
../../gcc-4.7.4/gcc/system.h:146:33: warning: argument 4 null where non-null expected [-Wnonnull]
  146 | #  define fputs(String, Stream) fputs_unlocked (String, Stream)
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../gcc-4.7.4/gcc/cp/parser.c:815:7: note: in expansion of macro 'fputs'
  815 |       fputs ("cp_lexer: peeking at token: ", cp_lexer_debug_stream);
      |       ^~~~~
../../gcc-4.7.4/gcc/cp/parser.c: In function 'cp_parser_linkage_specification':
../../gcc-4.7.4/gcc/system.h:146:33: note: in a call to built-in function '__builtin_fwrite_unlocked'
  146 | #  define fputs(String, Stream) fputs_unlocked (String, Stream)
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../gcc-4.7.4/gcc/cp/parser.c:815:7: note: in expansion of macro 'fputs'
  815 |       fputs ("cp_lexer: peeking at token: ", cp_lexer_debug_stream);
      |       ^~~~~
In function 'cp_lexer_peek_token',
    inlined from 'pragma_lex' at ../../gcc-4.7.4/gcc/cp/parser.c:27389:9:
../../gcc-4.7.4/gcc/system.h:146:33: warning: argument 4 null where non-null expected [-Wnonnull]
  146 | #  define fputs(String, Stream) fputs_unlocked (String, Stream)
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../gcc-4.7.4/gcc/cp/parser.c:815:7: note: in expansion of macro 'fputs'
  815 |       fputs ("cp_lexer: peeking at token: ", cp_lexer_debug_stream);
      |       ^~~~~
../../gcc-4.7.4/gcc/cp/parser.c: In function 'pragma_lex':
../../gcc-4.7.4/gcc/system.h:146:33: note: in a call to built-in function '__builtin_fwrite_unlocked'
  146 | #  define fputs(String, Stream) fputs_unlocked (String, Stream)
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../gcc-4.7.4/gcc/cp/parser.c:815:7: note: in expansion of macro 'fputs'
  815 |       fputs ("cp_lexer: peeking at token: ", cp_lexer_debug_stream);
      |       ^~~~~
In function 'cp_lexer_peek_token',
    inlined from 'cp_lexer_next_token_is' at ../../gcc-4.7.4/gcc/cp/parser.c:827:10,
    inlined from 'cp_parser_translation_unit' at ../../gcc-4.7.4/gcc/cp/parser.c:3800:7,
    inlined from 'c_parse_file' at ../../gcc-4.7.4/gcc/cp/parser.c:27428:3:
../../gcc-4.7.4/gcc/system.h:146:33: warning: argument 4 null where non-null expected [-Wnonnull]
  146 | #  define fputs(String, Stream) fputs_unlocked (String, Stream)
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../gcc-4.7.4/gcc/cp/parser.c:815:7: note: in expansion of macro 'fputs'
  815 |       fputs ("cp_lexer: peeking at token: ", cp_lexer_debug_stream);
      |       ^~~~~
../../gcc-4.7.4/gcc/cp/parser.c: In function 'c_parse_file':
../../gcc-4.7.4/gcc/system.h:146:33: note: in a call to built-in function '__builtin_fwrite_unlocked'
  146 | #  define fputs(String, Stream) fputs_unlocked (String, Stream)
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../gcc-4.7.4/gcc/cp/parser.c:815:7: note: in expansion of macro 'fputs'
  815 |       fputs ("cp_lexer: peeking at token: ", cp_lexer_debug_stream);
      |       ^~~~~
rm gcc.pod
make[2]: Leaving directory '/var/build/gales/build/build-gcc/gcc'
make[1]: *** [Makefile:3491: all-gcc] Error 2
make[1]: Leaving directory '/var/build/gales/build/build-gcc'
make: *** [Makefile:857: all] Error 2