From aaa0b858e44908f18b881c96a3f451d37a542483 Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sat, 14 Oct 2017 11:50:16 +0900
Subject: [PATCH] Amend some macro comments

---
 src/asio_common.cc |  2 +-
 src/memchunk.h     |  4 ++--
 src/network.h      |  4 ++--
 src/util.cc        | 16 ++++++++--------
 4 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/src/asio_common.cc b/src/asio_common.cc
index 9250229c..590e931f 100644
--- a/src/asio_common.cc
+++ b/src/asio_common.cc
@@ -24,8 +24,8 @@
  */
 #include "asio_common.h"
 
-#include <memory>
 #include <fcntl.h>
+#include <memory>
 
 #include "util.h"
 #include "template.h"
diff --git a/src/memchunk.h b/src/memchunk.h
index 84602619..6f76b492 100644
--- a/src/memchunk.h
+++ b/src/memchunk.h
@@ -34,9 +34,9 @@ struct iovec {
   void *iov_base; /* Pointer to data.  */
   size_t iov_len; /* Length of data.  */
 };
-#else
+#else // !_WIN32
 #include <sys/uio.h>
-#endif // _WIN32
+#endif // !_WIN32
 
 #include <cassert>
 #include <cstring>
diff --git a/src/network.h b/src/network.h
index 44786a91..02dda099 100644
--- a/src/network.h
+++ b/src/network.h
@@ -35,9 +35,9 @@
 #endif // HAVE_SYS_SOCKET_H
 #ifdef _WIN32
 #include <ws2tcpip.h>
-#else
+#else // !_WIN32
 #include <sys/un.h>
-#endif // _WIN32
+#endif // !_WIN32
 #ifdef HAVE_NETINET_IN_H
 #include <netinet/in.h>
 #endif // HAVE_NETINET_IN_H
diff --git a/src/util.cc b/src/util.cc
index 6686149a..b498c2d1 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -44,9 +44,9 @@
 #ifdef _WIN32
 #include <ws2tcpip.h>
 #include <boost/date_time/posix_time/posix_time.hpp>
-#else
+#else // !_WIN32
 #include <netinet/tcp.h>
-#endif // _WIN32
+#endif // !_WIN32
 #ifdef HAVE_ARPA_INET_H
 #include <arpa/inet.h>
 #endif // HAVE_ARPA_INET_H
@@ -397,14 +397,14 @@ time_t parse_http_date(const StringRef &s) {
     return 0;
 
   return boost::posix_time::to_time_t(ltime);
-#else
+#else  // !_WIN32
   tm tm{};
   char *r = strptime(s.c_str(), "%a, %d %b %Y %H:%M:%S GMT", &tm);
   if (r == 0) {
     return 0;
   }
   return nghttp2_timegm_without_yday(&tm);
-#endif // _WIN32
+#endif // !_WIN32
 }
 
 char upcase(char c) {
@@ -869,7 +869,7 @@ int make_socket_closeonexec(int fd) {
 #ifdef _WIN32
   (void)fd;
   return 0;
-#else
+#else  // !_WIN32
   int flags;
   int rv;
   while ((flags = fcntl(fd, F_GETFD)) == -1 && errno == EINTR)
@@ -877,7 +877,7 @@ int make_socket_closeonexec(int fd) {
   while ((rv = fcntl(fd, F_SETFD, flags | FD_CLOEXEC)) == -1 && errno == EINTR)
     ;
   return rv;
-#endif // _WIN32
+#endif // !_WIN32
 }
 
 int make_socket_nonblocking(int fd) {
@@ -887,13 +887,13 @@ int make_socket_nonblocking(int fd) {
   u_long mode = 1;
 
   rv = ioctlsocket(fd, FIONBIO, &mode);
-#else
+#else  // !_WIN32
   int flags;
   while ((flags = fcntl(fd, F_GETFL, 0)) == -1 && errno == EINTR)
     ;
   while ((rv = fcntl(fd, F_SETFL, flags | O_NONBLOCK)) == -1 && errno == EINTR)
     ;
-#endif // _WIN32
+#endif // !_WIN32
 
   return rv;
 }