Use gnu_printf format with MinGW

We don't actually *need* any of the GNU printf format specifiers. However, older versions of MinGW will complain about C99-compliant specifiers like %lld unless 'gnu_printf' is used. Signed-off-by: Paul Cercueil <[email protected]>
analogdevicesinc · Apr 26, 2021 · ebf3c7e · ebf3c7e
1 parent 251c17e
commit ebf3c7e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/iio-private.h b/iio-private.h
@@ -37,7 +37,9 @@
 #define iio_sscanf sscanf
 #endif
 
-#if defined(__GNUC__)
+#if defined(__MINGW32__)
+#   define __iio_printf __attribute__((__format__(gnu_printf, 3, 4)))
+#elif defined(__GNUC__)
 #   define __iio_printf __attribute__((__format__(printf, 3, 4)))
 #else
 #   define __iio_printf