(main): Declare to be of type int, not void.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/tac.c b/src/tac.c
index 88c688a74..726d5ef7e 100644
--- a/src/tac.c
+++ b/src/tac.c
@@ -579,7 +579,7 @@ tac_stdin (void)
   return errors;
 }
 
-void
+int
 main (int argc, char **argv)
 {
   const char *error_message;	/* Return value from re_compile_pattern. */