/* WARNING: Globals starting with '_' overlap smaller symbols at the same address */

/* WARNING: Enum "__rlimit_resource": Some values do not have unique names */

void FUN_0001b63c(void)

{

  int iVar1;

  uint uVar2;

  rlimit local_128;

  sigset_t sStack_120;

  undefined4 local_a0;

  code *local_9c;

  sigset_t sStack_98;

  if (__pthread_initial_thread_bos == 0) {

    __pthread_initial_thread_bos = (uint)&stack0xffbffec0 & 0xffe00000;

    DAT_00031054 = getpid();

    PTR__h_errno_0003108c = &_h_errno;

    PTR__errno_00031084 = &_errno;

    __stdio_user_locking = 0;

    for (iVar1 = __stdio_openlist; iVar1 != 0; iVar1 = *(int *)(iVar1 + 0x18)) {

      if (*(int *)(iVar1 + 0x30) != 1) {

        *(undefined4 *)(iVar1 + 0x30) = 0;

      }

    }

    getrlimit(RLIMIT_STACK,&local_128);

    iVar1 = getpagesize();

    uVar2 = (0x100000 - iVar1) * 2;

    if (uVar2 < local_128.rlim_cur) {

      local_128.rlim_cur = uVar2;

      setrlimit(RLIMIT_STACK,&local_128);

    }

    local_9c = FUN_0001bdd8;

    sigemptyset(&sStack_98);

    local_a0 = 0;

    __libc_sigaction(__pthread_sig_restart,&local_a0,0);

    local_9c = (code *)&LAB_0001bce8;

    sigaddset(&sStack_98,__pthread_sig_restart);

    __libc_sigaction(__pthread_sig_cancel,&local_a0,0);

    if (0 < __pthread_sig_debug) {

      local_9c = (code *)&LAB_0001aecc;

      sigemptyset(&sStack_98);

      __libc_sigaction(__pthread_sig_debug,&local_a0,0);

    }

    sigemptyset(&sStack_120);

    sigaddset(&sStack_120,__pthread_sig_restart);

    sigprocmask(1,&sStack_120,(sigset_t *)0x0);

    sigdelset(&sStack_120,__pthread_sig_restart);

    sigaddset(&sStack_120,__pthread_sig_cancel);

    sigprocmask(2,&sStack_120,(sigset_t *)0x0);

    on_exit(FUN_0001b12c,(void *)0x0);

  }

  return;

}