fix missing return compile error for manual book index generator

diff --git a/sys/lib/man/permind/ptx1.c b/sys/lib/man/permind/ptx1.c
index fac218d7cdde8475b43f80a402c4eb9adc2d1ae2..486d3d5a5a3f109dcc21bac50d5d7d6a4f83415b 100644 (file)
--- a/sys/lib/man/permind/ptx1.c
+++ b/sys/lib/man/permind/ptx1.c
@@ -108,6 +108,7 @@ FILE *bptr;
 
 char *cmds;
 
+void
 main(int argc, char **argv)
 {
        int c;