Minor cleanups of __func__ module, suggested by Eric Blake <ebb9@byu.net>.

1 files changed, 8 insertions, 4 deletions

diff --git a/doc/gnulib.texi b/doc/gnulib.texi
index 31f51df92d..8de6d8ee59 100644
--- a/doc/gnulib.texi
+++ b/doc/gnulib.texi
@@ -5829,15 +5829,19 @@ generated automatically.
 @node __func__
 @section __func__
 
-The @code{__func__} module makes sure that you can use the
-@code{__func__} variable as defined by C99 in your code.
+The @code{__func__} module makes sure that you can use the predefined
+identifier @code{__func__} as defined by C99 in your code.
 
 A small example is:
 
 @smallexample
 #include <config.h>
-...
-printf ("%s: something happened\n", __func__);
+#include <stdio.h> /* for printf */
+
+int main (void)
+@{
+    printf ("%s: hello world\n", __func__);
+@}
 @end smallexample
 
 @node GNU Free Documentation License