Conditionalize temporary compatibility inclusions

These inclusions were in place for backward compatibility purposes,
when the headers were split so that code using them would not break.
Make it possible for applications to disable them by defining
LIBBSD_CLEAN_INCLUDES so that buildability can be tested and fixed
before they get removed in a subsequent release.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/vis.c b/src/vis.c
index 6153a7f..f869ed8 100644
--- a/src/vis.c
+++ b/src/vis.c
@@ -32,6 +32,7 @@
 #include <limits.h>
 #include <ctype.h>
 #include <string.h>
+#include <stdio.h>
 #include <vis.h>
 
 #define	isoctal(c)	(((u_char)(c)) >= '0' && ((u_char)(c)) <= '7')