Invalid C declarations when building

[David J. Malan]

Invalid C declaration: Expected identifier in nested name, got keyword: char [error at 4]
  char *
  ----^
/mnt/library/c.rst:76: WARNING: Unparseable C cross-reference: 'char'
Invalid C declaration: Expected identifier in nested name, got keyword: char [error at 4]
  char
  ----^
/mnt/library/c.rst:78: WARNING: Unparseable C cross-reference: 'char'
Invalid C declaration: Expected identifier in nested name, got keyword: char [error at 4]
  char
  ----^
/mnt/library/c.rst:112: WARNING: Unparseable C cross-reference: 'double'
Invalid C declaration: Expected identifier in nested name, got keyword: double [error at 6]
  double
  ------^
/mnt/library/c.rst:114: WARNING: Unparseable C cross-reference: 'double'
Invalid C declaration: Expected identifier in nested name, got keyword: double [error at 6]
  double
  ------^
/mnt/library/c.rst:146: WARNING: Unparseable C cross-reference: 'int'
Invalid C declaration: Expected identifier in nested name, got keyword: int [error at 3]
  int
  ---^
/mnt/library/c.rst:148: WARNING: Unparseable C cross-reference: 'int'
Invalid C declaration: Expected identifier in nested name, got keyword: int [error at 3]
  int
  ---^
/mnt/library/c.rst:184: WARNING: Unparseable C cross-reference: 'float'
Invalid C declaration: Expected identifier in nested name, got keyword: float [error at 5]
  float
  -----^
/mnt/library/c.rst:218: WARNING: Unparseable C cross-reference: 'long'
Invalid C declaration: Expected identifier in nested name, got keyword: long [error at 4]
  long
  ----^
/mnt/library/c.rst:220: WARNING: Unparseable C cross-reference: 'long'
Invalid C declaration: Expected identifier in nested name, got keyword: long [error at 4]
  long
  ----^
/mnt/library/c.rst:257: WARNING: Unparseable C cross-reference: 'char *'
Invalid C declaration: Expected identifier in nested name, got keyword: char [error at 4]
  char *
  ----^