add void as function argument to get rid of warnings

diff --git a/ykcore/ykcore_backend.h b/ykcore/ykcore_backend.h
index d8a64972bd0927be4273848d7ee02285bfbf9dd8..b5917cfb9cab52c1825b20dc07ae72ad674ae8ef 100644 (file)
--- a/ykcore/ykcore_backend.h
+++ b/ykcore/ykcore_backend.h
@@ -47,6 +47,6 @@ int _ykusb_read(void *dev, int report_type, int report_number,
 int _ykusb_write(void *dev, int report_type, int report_number,
                 char *buffer, int buffer_size);
 
-const char *_ykusb_strerror();
+const char *_ykusb_strerror(void);
 
 #endif /* __YKCORE_BACKEND_H_INCLUDED__ */

diff --git a/ykcore/ykcore_libusb-1.0.c b/ykcore/ykcore_libusb-1.0.c
index d7115faf9e5898ae9aec88d21ee5f5b375e288dc..b7df1b312c964eb4d4be258d224d53e57e02b175 100644 (file)
--- a/ykcore/ykcore_libusb-1.0.c
+++ b/ykcore/ykcore_libusb-1.0.c
@@ -198,7 +198,7 @@ int _ykusb_close_device(void *yk)
        return 1;
 }
 
-const char *_ykusb_strerror()
+const char *_ykusb_strerror(void)
 {
        static const char *buf;
        switch (ykl_errno) {

diff --git a/ykcore/ykcore_libusb.c b/ykcore/ykcore_libusb.c
index deb70e41c5d7ba5279fd2bf3435e374634b790e0..c21047899da8c904ae64eec4fdf533642edba9d0 100644 (file)
--- a/ykcore/ykcore_libusb.c
+++ b/ykcore/ykcore_libusb.c
@@ -185,7 +185,7 @@ int _ykusb_close_device(void *yk)
        return 0;
 }
 
-const char *_ykusb_strerror()
+const char *_ykusb_strerror(void)
 {
        return usb_strerror();
 }