define use_mtpz only in one .c file

https://sourceforge.net/p/libmtp/bugs/1800/

2 files changed, 2 insertions, 1 deletions

diff --git a/src/libmtp.c b/src/libmtp.c
index c0e3f32..23bb3d2 100644
--- a/src/libmtp.c
+++ b/src/libmtp.c
@@ -44,6 +44,7 @@
 #include "util.h"
 
 #include "mtpz.h"
+int use_mtpz;
 
 #include <stdarg.h>
 #include <stdlib.h>
diff --git a/src/mtpz.h b/src/mtpz.h
index c7c231b..f024394 100644
--- a/src/mtpz.h
+++ b/src/mtpz.h
@@ -45,7 +45,7 @@ static inline int mtpz_loaddata(void)
 
 #endif
 
-int use_mtpz;
+extern int use_mtpz;
 
 #endif /* LIBMTP_H_INCLUSION_GUARD */