* fix error message printing

	* always print timing information

1 files changed, 3 insertions, 5 deletions

diff --git a/src/pi8.c b/src/pi8.c
index 340ee56..ef49b24 100644
--- a/src/pi8.c
+++ b/src/pi8.c
@@ -225,14 +225,14 @@ int main(int argc, char *argv[])
 
       if (argc != 2)
       {
-            printf("I need to know how many digits to compute.\n");
+            fprintf(stderr, "I need to know how many digits to compute.\n");
             exit(EXIT_FAILURE);
       }
 
       size = atol(argv[1]);
       if (size <= 0L)
       {
-            printf("Invalid argument.\n");
+            fprintf(stderr, "Invalid argument.\n");
             exit(EXIT_FAILURE);
       }
 
@@ -244,7 +244,7 @@ int main(int argc, char *argv[])
 
       if ((pi == NULL) || (powers == NULL) || (term == NULL))
       {
-            printf("Unable to allocate enough memory.\n");
+            fprintf(stderr, "Unable to allocate enough memory.\n");
             exit(EXIT_FAILURE);
       }
 
@@ -278,9 +278,7 @@ int main(int argc, char *argv[])
 
       Print(pi);
 
-#ifdef SHOWTIME
       printf("\nCalculation time %0.0lf\n", difftime(T2, T1));
-#endif
 
       return EXIT_SUCCESS;
 }