__glibc_has_attribute   80 lib/cdefs.h         && (__GNUC_PREREQ (3, 4) || __glibc_has_attribute (__nothrow__))
__glibc_has_attribute  290 lib/cdefs.h    #if __GNUC_PREREQ (2,96) || __glibc_has_attribute (__malloc__)
__glibc_has_attribute  307 lib/cdefs.h    #if __GNUC_PREREQ (4, 9) || __glibc_has_attribute (__alloc_align__)
__glibc_has_attribute  317 lib/cdefs.h    #if __GNUC_PREREQ (2,96) || __glibc_has_attribute (__pure__)
__glibc_has_attribute  324 lib/cdefs.h    #if __GNUC_PREREQ (2,5) || __glibc_has_attribute (__const__)
__glibc_has_attribute  330 lib/cdefs.h    #if __GNUC_PREREQ (2,7) || __glibc_has_attribute (__unused__)
__glibc_has_attribute  339 lib/cdefs.h    #if __GNUC_PREREQ (3,1) || __glibc_has_attribute (__used__)
__glibc_has_attribute  348 lib/cdefs.h    #if __GNUC_PREREQ (3,2) || __glibc_has_attribute (__deprecated__)
__glibc_has_attribute  371 lib/cdefs.h    #if __GNUC_PREREQ (2,8) || __glibc_has_attribute (__format_arg__)
__glibc_has_attribute  381 lib/cdefs.h    #if __GNUC_PREREQ (2,97) || __glibc_has_attribute (__format__)
__glibc_has_attribute  393 lib/cdefs.h    # if __GNUC_PREREQ (3,3) || __glibc_has_attribute (__nonnull__)
__glibc_has_attribute  406 lib/cdefs.h    # if __GNUC_PREREQ (4, 9) || __glibc_has_attribute (__returns_nonnull__)
__glibc_has_attribute  415 lib/cdefs.h    #if __GNUC_PREREQ (3,4) || __glibc_has_attribute (__warn_unused_result__)
__glibc_has_attribute  429 lib/cdefs.h    #if __GNUC_PREREQ (3,2) || __glibc_has_attribute (__always_inline__)
__glibc_has_attribute  442 lib/cdefs.h    #if __GNUC_PREREQ (4,3) || __glibc_has_attribute (__artificial__)
__glibc_has_attribute  823 lib/regex_internal.h # if __glibc_has_attribute (__fallthrough__)