1275970Scy#if !defined _Noreturn && __STDC_VERSION__ < 201112
2275970Scy# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \
3275970Scy      || 0x5110 <= __SUNPRO_C)
4275970Scy#  define _Noreturn __attribute__ ((__noreturn__))
5275970Scy# elif 1200 <= _MSC_VER
6275970Scy#  define _Noreturn __declspec (noreturn)
7275970Scy# else
8275970Scy#  define _Noreturn
9275970Scy# endif
10275970Scy#endif
11