From 59917a149e53e2660ae94ad993d831ec6e6f1065 Mon Sep 17 00:00:00 2001
From: dwarning <dwarning>
Date: Wed, 1 Apr 2009 19:33:38 +0000
Subject: [PATCH] init rusage

---
 src/frontend/resource.c | 17 ++++++++++++-----
 src/misc/misc_time.c    |  9 +++++++--
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/src/frontend/resource.c b/src/frontend/resource.c
index d13e39ea8..ed122b764 100644
--- a/src/frontend/resource.c
+++ b/src/frontend/resource.c
@@ -223,8 +223,12 @@ printres(char *name)
 #else
 
 #  ifdef HAVE_GETRUSAGE
-        struct rusage ruse;
-        (void) getrusage(RUSAGE_SELF, &ruse);
+        int ret;
+        struct rusage ruse = {{NULL, NULL}};
+        ret = getrusage(RUSAGE_SELF, &ruse);
+        if(ret == -1) {
+          perror("getrusage(): ");
+        }
 	total = ruse.ru_utime.tv_sec + ruse.ru_stime.tv_sec;
 	totalu = (ruse.ru_utime.tv_usec + ruse.ru_stime.tv_usec) / 1000;
 	cpu_elapsed = "CPU";
@@ -386,9 +390,12 @@ printres(char *name)
 
     if (!name || eq(name, "faults")) {
 #ifdef HAVE_GETRUSAGE
-        struct rusage ruse;
-
-        (void) getrusage(RUSAGE_SELF, &ruse);
+        int ret;
+        struct rusage ruse = {{NULL, NULL}};
+        ret = getrusage(RUSAGE_SELF, &ruse);
+        if(ret == -1) {
+          perror("getrusage(): ");
+        }
         fprintf(cp_out, 
         "%lu page faults, %lu vol + %lu invol = %lu context switches.\n",
                 ruse.ru_majflt, ruse.ru_nvcsw, ruse.ru_nivcsw, 
diff --git a/src/misc/misc_time.c b/src/misc/misc_time.c
index 16f7840b1..b93f88e97 100644
--- a/src/misc/misc_time.c
+++ b/src/misc/misc_time.c
@@ -98,12 +98,17 @@ double
 seconds(void)
 {
 #ifdef HAVE_GETRUSAGE
-    struct rusage ruse;
+    int ret;
+    struct rusage ruse = {{NULL, NULL}};
 
 #ifdef PARALLEL_ARCH
     return (TCGTIME_());
 #else
-    (void) getrusage(RUSAGE_SELF, &ruse);
+    ret = getrusage(RUSAGE_SELF, &ruse);
+    if(ret == -1) {
+      perror("getrusage(): ");
+      return 1;
+    }
     return ((double)ruse.ru_utime.tv_sec + (double) ruse.ru_utime.tv_usec / 1000000.0);
 #endif /* PARALLEL_ARCH */
 #else