X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=tests%2Ftest-getlogin_r.c;h=68c681232b874d179ff472d2f8dd41fb4ea277b5;hb=880d107;hp=f566e038c8b6c8b6170f20073c2478a092fbda5d;hpb=d6b7bf83fda294dd77ce90aac0bcd73a7626894d;p=gnulib.git

diff --git a/tests/test-getlogin_r.c b/tests/test-getlogin_r.c
index f566e038c..68c681232 100644
--- a/tests/test-getlogin_r.c
+++ b/tests/test-getlogin_r.c
@@ -24,6 +24,7 @@
 SIGNATURE_CHECK (getlogin_r, int, (char *, size_t));
 
 #include <errno.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -35,7 +36,13 @@ main (void)
   /* Test with a large enough buffer.  */
   char buf[1024];
 
-  ASSERT (getlogin_r (buf, sizeof (buf)) == 0);
+  if (getlogin_r (buf, sizeof (buf)) != 0)
+    {
+      /* getlogin_r() fails when stdin is not connected to a tty.  */
+      ASSERT (! isatty (0));
+      fprintf (stderr, "Skipping test: stdin is not a tty.\n");
+      return 77;
+    }
 
   /* Compare against the value from the environment.  */
 #if !((defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__)