[PATCH 13/21] wmfsm: Fix -Wunused-result compiler warnings.

[Doug Torrance]

In particular, if fscanf does not read the expected number of items from
/etc/mtab, print a warning message.
---
 wmfsm/wmfsm/wmfsm.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/wmfsm/wmfsm/wmfsm.c b/wmfsm/wmfsm/wmfsm.c
index add5290..01bf326 100644
--- a/wmfsm/wmfsm/wmfsm.c
+++ b/wmfsm/wmfsm/wmfsm.c
@@ -512,9 +512,11 @@ readFileSystems()
        while (!feof(fp) && numberfs < 100) {
 #if defined(SunOS)
                /* only five entries per row in /etc/mnttab */
-               fscanf(fp, "%s %s %s %s %s\n", dummy, mountPoint, fstype, 
options, dummy);
+               if (fscanf(fp, "%s %s %s %s %s\n", dummy, mountPoint, fstype, 
options, dummy) < 5)
+                       fprintf(stderr, "%s:/etc/mnttab not in expected 
format\n", myName);
 #else
-               fscanf(fp, "%s %s %s %s %s %s\n", dummy, mountPoint, fstype, 
options, dummy, dummy);
+               if (fscanf(fp, "%s %s %s %s %s %s\n", dummy, mountPoint, 
fstype, options, dummy, dummy) < 6)
+                       fprintf(stderr, "%s:/etc/mtab not in expected 
format\n", myName);
 #endif
 
                if (
-- 
2.1.0


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