code style: ignore some function return value

4 files changed, 5 insertions, 5 deletions

diff --git a/src/hdaccess.c b/src/hdaccess.c
index e9df0455..2bf66e1e 100644
--- a/src/hdaccess.c
+++ b/src/hdaccess.c
@@ -1499,7 +1499,7 @@ disk_t *file_test_availability(const char *device, const int verbose, int testdi
        By a bug in the Linux buffer cache, we will see the old
        contents of /dev/hda when the change was made to /dev/hda3.
        In order to avoid this, discard all blocks on /dev/hda. */
-    ioctl(hd_h, BLKFLSBUF);	/* ignore errors */
+    (void)ioctl(hd_h, BLKFLSBUF);	/* ignore errors */
 #endif
     disk_get_model(hd_h, disk_car, verbose);
     disk_get_hpa_dco(hd_h, disk_car);
diff --git a/src/intrfn.c b/src/intrfn.c
index 0947b144..9fc96b07 100644
--- a/src/intrfn.c
+++ b/src/intrfn.c
@@ -1078,7 +1078,7 @@ int start_ncurses(const char *prog_name, const char *real_prog_name)
     log_critical("initscr() has failed. Exiting\n");
     printf("initscr() has failed. Exiting\n");
     printf("Press Enter key to quit.\n");
-    getchar();
+    (void)getchar();
     return 1;
   }
 #else
@@ -1126,7 +1126,7 @@ int start_ncurses(const char *prog_name, const char *real_prog_name)
 #endif
       printf("Extract all files and subdirectories before running the program.\n");
       printf("Press Enter key to quit.\n");
-      getchar();
+      (void)getchar();
       free(terminfo);
       return 1;
     }
diff --git a/src/rfs_dir.c b/src/rfs_dir.c
index 52074375..923c95fd 100644
--- a/src/rfs_dir.c
+++ b/src/rfs_dir.c
@@ -539,7 +539,7 @@ static int reiser_copy(disk_t *disk_car, const partition_t *partition, dir_data_
   reiserfs_file_close(in);
   fclose(f_out);
   set_date(new_file, file->td_atime, file->td_mtime);
-  set_mode(new_file, file->st_mode);
+  (void)set_mode(new_file, file->st_mode);
   free(new_file);
   return error;
 }
diff --git a/src/sudo.c b/src/sudo.c
index 26941f7a..5f346ba0 100644
--- a/src/sudo.c
+++ b/src/sudo.c
@@ -56,7 +56,7 @@ void run_sudo(int argc, char **argv)
   {
     printf("%s failed: %s\n", SUDO_BIN, strerror(errno));
     printf("Press Enter key to quit.\n");
-    getchar();
+    (void)getchar();
   }
   free(argv2[0]);
   free(argv2);