test-select-stdin.c: avoid warn_unused_result warnings

* tests/test-select-stdin.c: Include "macros.h".
ASSERT that read and fflush succeed.

diff --git a/ChangeLog b/ChangeLog
index 14b10e8b57e15d3862edbea9173739e637665e66..cb8fa3159eb18f487523d1ab32e6cbb8e64b9e41 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-10-13  Jim Meyering  <meyering@redhat.com>
+
+       test-select-stdin.c: avoid warn_unused_result warnings
+       * tests/test-select-stdin.c: Include "macros.h".
+       ASSERT that read and fflush succeed.
+
 2010-10-13  Jim Meyering  <meyering@redhat.com>
 
        git-version-gen: do require git-VC'd files in cwd

diff --git a/tests/test-select-stdin.c b/tests/test-select-stdin.c
index e9cee96f1fac7ea64677d903dbf31dc2ac5104f6..c88698cd3fbba6088462dc3198cce62ae0f6d02a 100644 (file)
--- a/tests/test-select-stdin.c
+++ b/tests/test-select-stdin.c
@@ -24,6 +24,8 @@
 #include <sys/time.h>
 #include <unistd.h>
 
+#include "macros.h"
+
 int
 main (void)
 {
@@ -67,14 +69,15 @@ main (void)
               exit (1);
             }
           /* Timeout */
-          printf ("."); fflush (stdout);
+          printf (".");
+          ASSERT (fflush (stdout) == 0);
         }
       else
         {
           char c;
 
           printf ("Input available! Trying to read 1 byte...\n");
-          read (0, &c, 1);
+          ASSERT (read (0, &c, 1) == 1);
         }
     }
 }