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

1 files changed, 1 insertions, 1 deletions

diff --git a/src/du.c b/src/du.c
index a4c58a6c1..aa8d73465 100644
--- a/src/du.c
+++ b/src/du.c
@@ -238,7 +238,7 @@ Summarize disk usage of each FILE, recursively for directories.\n\
   exit (status);
 }
 
-void
+int
 main (int argc, char **argv)
 {
   int c;