1 files changed, 7 insertions, 0 deletions
diff --git a/src/system.h b/src/system.h
index 46edd07d5..c55f6d8bd 100644
--- a/src/system.h
+++ b/src/system.h
@@ -542,6 +542,13 @@ is_nul (void const *buf, size_t bufsize)
   )
 
 static inline void
+emit_stdin_note (void)
+{
+  fputs (_("\n\
+With no FILE, or when FILE is -, read standard input.\n\
+"), stdout);
+}
+static inline void
 emit_mandatory_arg_note (void)
 {
   fputs (_("\n\