__STDC_VERSION__  264 arch/x86/include/asm/xen/interface.h #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
__STDC_VERSION__  296 arch/x86/include/asm/xen/interface.h #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
__STDC_VERSION__  262 include/xen/interface/physdev.h #if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L