MonetDB: default - fix warning about unused returned values

[Fabian Groffen]

Changeset: ffec6c5b9a60 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=ffec6c5b9a60
Modified Files:
        sql/src/backends/monet5/merovingian/daemon/multiplex-funnel.c
Branch: default
Log Message:

fix warning about unused returned values


diffs (33 lines):

diff -r e0b172161f54 -r ffec6c5b9a60 
sql/src/backends/monet5/merovingian/daemon/multiplex-funnel.c
--- a/sql/src/backends/monet5/merovingian/daemon/multiplex-funnel.c     Wed Jan 
05 10:47:30 2011 +0100
+++ b/sql/src/backends/monet5/merovingian/daemon/multiplex-funnel.c     Wed Jan 
05 10:57:03 2011 +0100
@@ -219,7 +219,8 @@
 
        snprintf(dbslash, sizeof(dbslash), "+%s/", database);
        p = strdup(dbslash);
-       write(mfpipe[1], &p, sizeof(ptr));
+       if (write(mfpipe[1], &p, sizeof(ptr)) != sizeof(ptr))
+               Mfprintf(stderr, "failed to write notify added message to 
mfpipe\n");
 }
 
 void
@@ -233,7 +234,8 @@
 
        snprintf(dbslash, sizeof(dbslash), "-%s/", database);
        p = strdup(dbslash);
-       write(mfpipe[1], &p, sizeof(ptr));
+       if (write(mfpipe[1], &p, sizeof(ptr)) != sizeof(ptr))
+               Mfprintf(stderr, "failed to write notify removed message to 
mfpipe\n");
 }
 
 err
@@ -340,7 +342,8 @@
                pthread_attr_setdetachstate(&detach, PTHREAD_CREATE_DETACHED);
 
                /* create communication channel */
-               pipe(mfpipe);
+               if (pipe(mfpipe) != 0)
+                       Mfprintf(stderr, "failed to create mfpipe: %s\n", 
strerror(errno));
 
                if ((i = pthread_create(&mfmanager, &detach,
                                (void *(*)(void *))MFconnectionManager, (void 
*)NULL)) != 0)
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