Use (void) to declare functions that take no arguments, instead of ()

It's time for C89.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by:  <wharms@bfs.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gram.y b/src/gram.y
index dac77f4..728297d 100644
--- a/src/gram.y
+++ b/src/gram.y
@@ -874,7 +874,7 @@ static Bool CheckColormapArg (char *s)
 
 
 void
-twmrc_error_prefix ()
+twmrc_error_prefix (void)
 {
     fprintf (stderr, "%s:  line %d:  ", ProgramName, yylineno);
 }