pkgs/development/compilers/gcc/res_state-not-declared.patch

   1 diff --git a/libsanitizer/tsan/tsan_platform_linux.cc b/libsanitizer/tsan/tsan_platform_linux.cc
   2 index fe69430..49f5270 100644
   3 --- a/libsanitizer/tsan/tsan_platform_linux.cc
   4 +++ b/libsanitizer/tsan/tsan_platform_linux.cc
   5 @@ -351,7 +351,7 @@ bool IsGlobalVar(uptr addr) {
   6  // closes within glibc. The code is a pure hack.
   7  int ExtractResolvFDs(void *state, int *fds, int nfd) {
   8    int cnt = 0;
   9 -  __res_state *statp = (__res_state*)state;
  10 +  struct __res_state *statp = (struct __res_state*)state;
  11    for (int i = 0; i < MAXNS && cnt < nfd; i++) {
  12      if (statp->_u._ext.nsaddrs[i] && statp->_u._ext.nssocks[i] != -1)
  13        fds[cnt++] = statp->_u._ext.nssocks[i];