__glibc_c99_flexarr_available  227 lib/cdefs.h    # define __glibc_c99_flexarr_available 1
__glibc_c99_flexarr_available  232 lib/cdefs.h    # define __glibc_c99_flexarr_available 1
__glibc_c99_flexarr_available  237 lib/cdefs.h    # define __glibc_c99_flexarr_available 1
__glibc_c99_flexarr_available  241 lib/cdefs.h    # define __glibc_c99_flexarr_available 0
__glibc_c99_flexarr_available  147 lib/libc-config.h # undef __glibc_c99_flexarr_available