Add prototype for foo to shut up GCC.

diff --git a/dlfcn/errmsg1mod.c b/dlfcn/errmsg1mod.c
index e59c220..bd631f2 100644 (file)
--- a/dlfcn/errmsg1mod.c
+++ b/dlfcn/errmsg1mod.c
@@ -17,6 +17,7 @@
    Boston, MA 02111-1307, USA.  */
 
 extern int bar (void);
+extern int foo (void);
 
 int
 foo (void)