#define _GL_ATTRIBUTE_PURE
#define freadahead __freadahead
#define freadptr __freadptr
#define freading __freading
#define freadptr __freadptr
#define fseterr __fseterr
#define LSEEK_PIPE_BROKEN 0
#define HAVE___FREADPTRINC 0 /* FIXME this should be 1 on musl */
#define _LARGEFILE_SOURCE