Check syscall return values.

[exim.git] / src / src / exim_lock.c

diff --git a/src/src/exim_lock.c b/src/src/exim_lock.c
index 0a9dfde2da7f6cbcf96c6350d9af248da9441868..0d3475138293aa64f924f801d6f231d7465c65f4 100644 (file)
--- a/src/src/exim_lock.c
+++ b/src/src/exim_lock.c
@@ -583,12 +583,14 @@ if (restore_times)
   struct stat strestore;
   struct utimbuf ut;
   stat(filename, &strestore);
-  (void)system(command);
+  i = system(command);
   ut.actime = strestore.st_atime;
   ut.modtime = strestore.st_mtime;
   utime(filename, &ut);
   }
-else (void)system(command);
+else i = system(command);
+
+if(i && !quiet) printf("warning: nonzero status %d\n", i);
 
 /* Remove the locks and exit. Unlink the /tmp file if we can get an exclusive
 lock on the mailbox. This should be a non-blocking lock call, as there is no