Check for the <sched.h> header file.

From-SVN: r35598

gcc/configure

@@ -1484,7 +1484,7 @@ for ac_kw in inline __inline__ __inline; do
 #include "confdefs.h"
 
 int main() {
-} int $ac_kw foo() {
+} $ac_kw foo() {
 ; return 0; }
 EOF
 if { (eval echo configure:1491: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
@@ -1514,7 +1514,7 @@ esac
 
 
 # Find some useful tools
-for ac_prog in mawk gawk nawk awk
+for ac_prog in gawk mawk nawk awk
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -2147,7 +2147,7 @@ fi
 for ac_hdr in limits.h stddef.h string.h strings.h stdlib.h time.h \
 		 fcntl.h unistd.h stab.h sys/file.h sys/time.h \
 		 sys/resource.h sys/param.h sys/times.h sys/stat.h \
-		 direct.h malloc.h
+		 direct.h malloc.h sched.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6
@@ -7157,7 +7157,7 @@ else
 int main() {
 
 /* Ultrix mips cc rejects this.  */
-typedef int charset[2]; const charset x = {0,0};
+typedef int charset[2]; const charset x;
 /* SunOS 4.1.1 cc rejects this.  */
 char const *const *ccp;
 char **p;
@@ -7298,7 +7298,7 @@ else
 #include "confdefs.h"
 #include <alloca.h>
 int main() {
-void *p = alloca(2 * sizeof(int));
+char *p = alloca(2 * sizeof(int));
 ; return 0; }
 EOF
 if { (eval echo configure:7305: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then

gcc/configure.in

@@ -401,7 +401,7 @@ AC_HEADER_SYS_WAIT
 AC_CHECK_HEADERS(limits.h stddef.h string.h strings.h stdlib.h time.h \
 		 fcntl.h unistd.h stab.h sys/file.h sys/time.h \
 		 sys/resource.h sys/param.h sys/times.h sys/stat.h \
-		 direct.h malloc.h)
+		 direct.h malloc.h sched.h)
 
 # Check for thread headers.
 AC_CHECK_HEADER(thread.h, [have_thread_h=yes], [have_thread_h=])