odaira	2017-07-29 01:47:50 +0900 (Sat, 29 Jul 2017)

  New Revision: 59440

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=59440

  Log:
    Include sys/select.h when checking HAVE_RB_FD_INIT
    
    * configure.in: include sys/select.h for fd_mask on AIX
      [Feature #13637]

  Modified files:
    trunk/configure.in
Index: configure.in
===================================================================
--- configure.in	(revision 59439)
+++ configure.in	(revision 59440)
@@ -2156,7 +2156,9 @@ AC_CHECK_TYPES([clockid_t], [], [], [@%: https://github.com/ruby/ruby/blob/trunk/configure.in#L2156
 @%:@endif])
 
 AC_CACHE_VAL([rb_cv_large_fd_select],
-    [AC_CHECK_TYPE(fd_mask, [rb_cv_large_fd_select=yes], [rb_cv_large_fd_select=no])])
+    [AC_CHECK_TYPE(fd_mask, [rb_cv_large_fd_select=yes], [rb_cv_large_fd_select=no], [@%:@ifdef HAVE_SYS_SELECT_H
+@%:@ include <sys/select.h>
+@%:@endif])])
 AS_IF([test "$rb_cv_large_fd_select" = yes], [
     AC_DEFINE(HAVE_RB_FD_INIT, 1)
 ])

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