[emacs]: Include stdio.h.

diff --git a/src/s/gnu-linux.h b/src/s/gnu-linux.h
index 53af4cdd13c9d51214fdc323eaba48b45b4ee242..6dfc6c724fae969b40120bb63e41ce6e1ccbac3e 100644 (file)
--- a/src/s/gnu-linux.h
+++ b/src/s/gnu-linux.h
@@ -153,9 +153,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
 
 /* #define LINUX_LDAV_FILE "/proc/loadavg" */
 
-/* This is needed for disknew.c:update_frame() */
+/* This is needed for disknew.c:update_frame */
 
 #ifdef emacs
+#include <stdio.h>  /* Get the definition of _IO_STDIO_H.  */
 #ifdef _IO_STDIO_H
 /* new C libio names */
 #define GNU_LIBRARY_PENDING_OUTPUT_COUNT(FILE) \