configure: Check for a modern sched_setaffinity prototype.

configure

@@ -12818,7 +12818,6 @@ for ac_func in \
 	pwrite \
 	readdir \
 	readlink \
-	sched_setaffinity \
 	sched_yield \
 	select \
 	setproctitle \
@@ -13317,6 +13316,40 @@ $as_echo "#define HAVE_ONE_ARG_MKDIR 1" >>confdefs.h
 
 fi
 
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_setaffinity" >&5
+$as_echo_n "checking for sched_setaffinity... " >&6; }
+if test "${wine_cv_have_sched_setaffinity+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#define _GNU_SOURCE
+#include <sched.h>
+int
+main ()
+{
+sched_setaffinity(0, 0, 0);
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  wine_cv_have_sched_setaffinity=yes
+else
+  wine_cv_have_sched_setaffinity=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $wine_cv_have_sched_setaffinity" >&5
+$as_echo "$wine_cv_have_sched_setaffinity" >&6; }
+if test "$wine_cv_have_sched_setaffinity" = "yes"
+then
+
+$as_echo "#define HAVE_SCHED_SETAFFINITY 1" >>confdefs.h
+
+fi
+
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5
 $as_echo_n "checking for an ANSI C-conforming const... " >&6; }

configure.ac

@@ -1947,7 +1947,6 @@ AC_CHECK_FUNCS(\
 	pwrite \
 	readdir \
 	readlink \
-	sched_setaffinity \
 	sched_yield \
 	select \
 	setproctitle \
@@ -2049,6 +2048,15 @@ then
   AC_DEFINE(HAVE_ONE_ARG_MKDIR, 1, [Define if mkdir takes only one argument])
 fi
 
+AC_CACHE_CHECK([for sched_setaffinity],wine_cv_have_sched_setaffinity,
+                AC_LINK_IFELSE([AC_LANG_PROGRAM(
+[[#define _GNU_SOURCE
+#include <sched.h>]], [[sched_setaffinity(0, 0, 0);]])],[wine_cv_have_sched_setaffinity=yes],[wine_cv_have_sched_setaffinity=no]))
+if test "$wine_cv_have_sched_setaffinity" = "yes"
+then
+  AC_DEFINE(HAVE_SCHED_SETAFFINITY, 1, [Define to 1 if you have the `sched_setaffinity' function.])
+fi
+
 dnl **** Check for types ****
 
 AC_C_CONST