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-rw-r--r--misc/gethostid.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/misc/gethostid.c b/misc/gethostid.c
index 44636f5857..ce8fd2c579 100644
--- a/misc/gethostid.c
+++ b/misc/gethostid.c
@@ -20,7 +20,7 @@
 
 /* Return the current machine's Internet number.  */
 long int
-gethostid ()
+gethostid (void)
 {
   __set_errno (ENOSYS);
   return -1L;