[PATCH v3 3/3] statvfs: f_type: NEWS & test

[наб <nabijaczleweli@nabijaczleweli.xyz>]

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Also fix tst-statvfs so that it actually fails;
as it stood, all it did was return 0 always.

Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz>
---
 NEWS             |  5 +++++
 io/tst-statvfs.c | 19 +++++++++++--------
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/NEWS b/NEWS
index 709ee40e50..fc2392f168 100644
--- a/NEWS
+++ b/NEWS
@@ -48,6 +48,11 @@ Major new features:
 * The strlcpy and strlcat functions have been added.  They are derived
   from OpenBSD, and are expected to be added to a future POSIX version.
 
+* struct statvfs now has an f_type member, equal to the f_type statfs member;
+  on the Hurd this was always available under a reserved name,
+  and under Linux a spare has been allocated: it was always zero
+  in previous versions of glibc, and zero is not a valid result.
+
 Deprecated and removed features, and other changes affecting compatibility:
 
 * In the Linux kernel for the hppa/parisc architecture some of the
diff --git a/io/tst-statvfs.c b/io/tst-statvfs.c
index 227c62d7da..b38ecae466 100644
--- a/io/tst-statvfs.c
+++ b/io/tst-statvfs.c
@@ -1,5 +1,7 @@
 #include <stdio.h>
+#include <sys/statfs.h>
 #include <sys/statvfs.h>
+#include <support/check.h>
 
 
 /* This test cannot detect many errors.  But it will fail if the
@@ -11,17 +13,18 @@ do_test (int argc, char *argv[])
   for (int i = 1; i < argc; ++i)
     {
       struct statvfs st;
-      if (statvfs (argv[i], &st) != 0)
-        printf ("%s: failed (%m)\n", argv[i]);
-      else
-        printf ("%s: free: %llu, mandatory: %s\n", argv[i],
-                (unsigned long long int) st.f_bfree,
+      struct statfs stf;
+      TEST_COMPARE (statvfs (argv[i], &st), 0);
+      TEST_COMPARE (statfs (argv[i], &stf), 0);
+      TEST_COMPARE (st.f_type, stf.f_type);
+      printf ("%s: free: %llu, mandatory: %s\n", argv[i],
+              (unsigned long long int) st.f_bfree,
 #ifdef ST_MANDLOCK
-                (st.f_flag & ST_MANDLOCK) ? "yes" : "no"
+              (st.f_flag & ST_MANDLOCK) ? "yes" : "no"
 #else
-                "no"
+              "no"
 #endif
-                );
+              );
     }
   return 0;
 }
-- 
2.39.2

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