Fred Fish <fnf@be.com>

Fred Fish  <fnf@be.com>
        * configure.in (sys/resource.h): Add to AC_CHECK_HEADERS list.
        * getruntime.c: Only attempt to include sys/resource.h and
        use getrusage if both HAVE_GETRUSAGE and HAVE_SYS_RESOURCE_H
        are defined.

From-SVN: r26808

libiberty/ChangeLog

+Thu May  6 20:34:42 1999  Fred Fish  <fnf@be.com>
+
+	* configure.in (sys/resource.h): Add to AC_CHECK_HEADERS list.
+	* getruntime.c: Only attempt to include sys/resource.h and
+	use getrusage if both HAVE_GETRUSAGE and HAVE_SYS_RESOURCE_H
+	are defined.
+
 Mon Apr 26 01:36:06 1999  Donn Terry (donn@interix.com)
 
 	* configure.in (alloca detection): Handle alloca directly for interix.

libiberty/configure

@@ -1055,7 +1055,7 @@ else
 fi
 echo "$ac_t""$CPP" 1>&6
 
-for ac_hdr in sys/file.h sys/param.h stdlib.h string.h unistd.h strings.h sys/time.h
+for ac_hdr in sys/file.h sys/param.h stdlib.h string.h unistd.h strings.h sys/time.h sys/resource.h
 do
 ac_safe=`echo "$ac_hdr" | sed 'y%./+-%__p_%'`
 echo $ac_n "checking for $ac_hdr""... $ac_c" 1>&6

libiberty/configure.in

@@ -106,7 +106,7 @@ AC_SUBST_FILE(host_makefile_frag)
 # It's OK to check for header files.  Although the compiler may not be
 # able to link anything, it had better be able to at least compile
 # something.
-AC_CHECK_HEADERS(sys/file.h sys/param.h stdlib.h string.h unistd.h strings.h sys/time.h)
+AC_CHECK_HEADERS(sys/file.h sys/param.h stdlib.h string.h unistd.h strings.h sys/time.h sys/resource.h)
 AC_HEADER_SYS_WAIT
 
 # This is the list of functions which libiberty will provide if they

libiberty/getruntime.c

@@ -28,7 +28,7 @@ Boston, MA 02111-1307, USA.  */
 
 #include <time.h>
 
-#ifdef HAVE_GETRUSAGE
+#if defined (HAVE_GETRUSAGE) && defined (HAVE_SYS_RESOURCE_H)
 #include <sys/time.h>
 #include <sys/resource.h>
 #endif
@@ -54,7 +54,7 @@ Boston, MA 02111-1307, USA.  */
 long
 get_run_time ()
 {
-#ifdef HAVE_GETRUSAGE
+#if defined (HAVE_GETRUSAGE) && defined (HAVE_SYS_RESOURCE_H)
   struct rusage rusage;
 
   getrusage (0, &rusage);