+ AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([[
+ #include <sched.h>
+ struct sched_param a;
+ int b[] = { SCHED_FIFO, SCHED_RR, SCHED_OTHER };
+ ]])],
+ [SCHED_H=''],
+ [SCHED_H='sched.h'
+
+ gl_CHECK_NEXT_HEADERS([sched.h])
+
+ if test $ac_cv_header_sched_h = yes; then
+ HAVE_SCHED_H=1
+ else
+ HAVE_SCHED_H=0
+ fi
+ AC_SUBST([HAVE_SCHED_H])
+
+ AC_CHECK_TYPE([struct sched_param],
+ [HAVE_STRUCT_SCHED_PARAM=1], [HAVE_STRUCT_SCHED_PARAM=0],
+ [#include <sched.h>])
+ AC_SUBST([HAVE_STRUCT_SCHED_PARAM])
+ ])