[gcc r11-5331] libstdc++: Fix silly typos [PR 97936]

[Jonathan Wakely]

https://gcc.gnu.org/g:a5ccfd04605d940daded7e95474389f1c7dfad61

commit r11-5331-ga5ccfd04605d940daded7e95474389f1c7dfad61
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Wed Nov 25 12:16:07 2020 +0000

    libstdc++: Fix silly typos [PR 97936]
    
    libstdc++-v3/ChangeLog:
    
            PR libstdc++/97936
            * include/bits/atomic_wait.h (__platform_wait): Check errno,
            not just the value of EAGAIN.
            (__waiters::__waiters()): Fix name of data member.

Diff:
---
 libstdc++-v3/include/bits/atomic_wait.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libstdc++-v3/include/bits/atomic_wait.h b/libstdc++-v3/include/bits/atomic_wait.h
index fdf7c4586f2..5af9367ca2e 100644
--- a/libstdc++-v3/include/bits/atomic_wait.h
+++ b/libstdc++-v3/include/bits/atomic_wait.h
@@ -100,7 +100,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
 	    auto __e = syscall (SYS_futex, static_cast<const void*>(__addr),
 				  static_cast<int>(__futex_wait_flags::__wait_private),
 				    __val, nullptr);
-	    if (!__e || EAGAIN)
+	    if (!__e || errno == EAGAIN)
 	      break;
 	    else if (errno != EINTR)
 	      __throw_system_error(__e);
@@ -133,7 +133,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
       mutable __gthread_cond_t _M_cv;
       __waiters() noexcept
       {
-	__GTHREAD_COND_INIT_FUNCTION(&_M_cond);
+	__GTHREAD_COND_INIT_FUNCTION(&_M_cv);
       }
 #  endif
 #endif