_GL_HAS_BUILTIN_OVERFLOW_P  151 src/vfs/tar/tar-sparse.c #define _GL_HAS_BUILTIN_OVERFLOW_P 0
_GL_HAS_BUILTIN_OVERFLOW_P  153 src/vfs/tar/tar-sparse.c #define _GL_HAS_BUILTIN_OVERFLOW_P __has_builtin (__builtin_mul_overflow_p)
_GL_HAS_BUILTIN_OVERFLOW_P  155 src/vfs/tar/tar-sparse.c #define _GL_HAS_BUILTIN_OVERFLOW_P (7 <= __GNUC__)