[PATCH] Include stdio.h for vsnprintf

[Michael Forney]

stdio.h is specified as a requirement for vsnprintf in the C standard,
and is required when building with musl libc.
---
 openbsd-compat/setproctitle.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/openbsd-compat/setproctitle.c b/openbsd-compat/setproctitle.c
index dbd1a95a..e4064323 100644
--- a/openbsd-compat/setproctitle.c
+++ b/openbsd-compat/setproctitle.c
@@ -36,6 +36,7 @@
 #ifndef HAVE_SETPROCTITLE
 
 #include <stdarg.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #ifdef HAVE_SYS_PSTAT_H
-- 
2.20.1