compat: fix compiler warning in strerror_r

implicit delcaration of snprintf

diff --git a/libhb/compat.c b/libhb/compat.c
index 6d0bdddf05462f18da61bbbfb7e657ac9a827ab9..67a5dba7eb6adbdef76ce374d69846759156aa47 100644 (file)
--- a/libhb/compat.c
+++ b/libhb/compat.c
@@ -46,6 +46,7 @@ char *strtok_r(char *s, const char *delim, char **save_ptr)
 #include <sys/types.h>
 #include <errno.h>
 #include <string.h>
+#include <stdio.h>
 
 #define ERRSTR_LEN 20