nobu	2017-05-15 20:19:12 +0900 (Mon, 15 May 2017)

  New Revision: 58731

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=58731

  Log:
    io_spec.c: suppress unused-variable warning

  Modified files:
    trunk/spec/rubyspec/optional/capi/ext/io_spec.c
Index: spec/rubyspec/optional/capi/ext/io_spec.c
===================================================================
--- spec/rubyspec/optional/capi/ext/io_spec.c	(revision 58730)
+++ spec/rubyspec/optional/capi/ext/io_spec.c	(revision 58731)
@@ -11,13 +11,13 @@ extern "C" { https://github.com/ruby/ruby/blob/trunk/spec/rubyspec/optional/capi/ext/io_spec.c#L11
 #endif
 
 static int set_non_blocking(int fd) {
-  int flags;
 #if defined(O_NONBLOCK) && defined(F_GETFL)
-  if (-1 == (flags = fcntl(fd, F_GETFL, 0)))
+  int flags = fcntl(fd, F_GETFL, 0);
+  if (flags == -1)
     flags = 0;
   return fcntl(fd, F_SETFL, flags | O_NONBLOCK);
 #elif defined(FIOBIO)
-  flags = 1;
+  int flags = 1;
   return ioctl(fd, FIOBIO, &flags);
 #else
   errno = ENOSYS;

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