From b14a87691f42be83691861b97a2f410c25c9c4bb Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Fri, 30 Sep 2011 13:58:29 -0400
Subject: Add a getrusage() implementation of dmnsn_get_times().

---
 configure.ac | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 06e9b0a..d763041 100644
--- a/configure.ac
+++ b/configure.ac
@@ -145,6 +145,27 @@ AC_COMPILE_IFELSE([
    AC_MSG_RESULT([no])]
 )
 
+AC_MSG_CHECKING([for getrusage()])
+AC_COMPILE_IFELSE([
+  AC_LANG_PROGRAM(
+    [
+      #include <stddef.h>
+      #include <sys/time.h>
+      #include <sys/resource.h>
+    ],
+    [
+      struct timeval real;
+      gettimeofday(&real, NULL);
+      struct rusage usage;
+      getrusage(RUSAGE_SELF, &usage);
+    ]
+  )],
+  [AC_DEFINE([DMNSN_GETRUSAGE], [1])
+   AC_MSG_RESULT([yes])],
+  [AC_DEFINE([DMNSN_GETRUSAGE], [0])
+   AC_MSG_RESULT([no])]
+)
+
 AC_MSG_CHECKING([for times()])
 AC_COMPILE_IFELSE([
   AC_LANG_PROGRAM(
-- 
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