# Pastebin Aie73QnG
stolyaroleh_: ❯ gcc --version
gcc (GCC) 9.3.0
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.


~ via ⬢ v12.19.0 via 🐍 v3.8.5 (default3)
❯ gcc -E /nix/store/isxzn9aciq1hcg1d37c1hgm22iaw7gra-bionic-prebuilt/include/sys/cdefs.h
# 1 "/nix/store/isxzn9aciq1hcg1d37c1hgm22iaw7gra-bionic-prebuilt/include/sys/cdefs.h"
# 1 "<built-in>"
# 1 "<command-line>"
# 31 "<command-line>"
# 1 "/nix/store/1n34g5xxfy395xzh8d5xk6dq2c2rnx2b-glibc-2.32-dev/include/stdc-predef.h" 1 3 4
# 32 "<command-line>" 2
# 1 "/nix/store/isxzn9aciq1hcg1d37c1hgm22iaw7gra-bionic-prebuilt/include/sys/cdefs.h"
# 37 "/nix/store/isxzn9aciq1hcg1d37c1hgm22iaw7gra-bionic-prebuilt/include/sys/cdefs.h"
/nix/store/isxzn9aciq1hcg1d37c1hgm22iaw7gra-bionic-prebuilt/include/sys/cdefs.h:37:9: warning: #pragma once in main file
   37 | #pragma once
      |         ^~~~
/nix/store/isxzn9aciq1hcg1d37c1hgm22iaw7gra-bionic-prebuilt/include/sys/cdefs.h:332:18: error: missing binary operator before token "("
  332 | #if __has_builtin(__builtin_umul_overflow) || __GNUC__ >= 5
      |                  ^

# 339 "/nix/store/isxzn9aciq1hcg1d37c1hgm22iaw7gra-bionic-prebuilt/include/sys/cdefs.h"
extern __inline__ __attribute__((__always_inline__)) __attribute__((gnu_inline))
int __size_mul_overflow(long unsigned int a, long unsigned int b, long unsigned int *result) {
    *result = a * b;
    static const long unsigned int mul_no_overflow = 1UL << (sizeof(long unsigned int) * 4);
    return (a >= mul_no_overflow || b >= mul_no_overflow) && a > 0 && (long unsigned int)-1 / a < b;
/nix/store/isxzn9aciq1hcg1d37c1hgm22iaw7gra-bionic-prebuilt/include/sys/cdefs.h:356:10: fatal error: android/versioning.h: No such file or directory
  356 | #include <android/versioning.h>
      |          ^~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
}%