Ignore unused funtion warning

pennam · pennam · commit c0ac252e3920 · 2022-07-11T16:41:38.000+02:00
Otherwise in combination with -Werror=all used in newer ESP32 cores will trigger a compilation er
ror.
diff --git a/src/cbor/lib/tinycbor/src/open_memstream.c b/src/cbor/lib/tinycbor/src/open_memstream.c
@@ -46,6 +46,7 @@ typedef size_t LenType;
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wpedantic"
 #pragma GCC diagnostic ignored "-Wreturn-type"
+#pragma GCC diagnostic ignored "-Wunused-function"
 
 struct Buffer
 {

Original file line number	Diff line number	Diff line change
`@@ -46,6 +46,7 @@ typedef size_t LenType;`
`46`	`46`	`#pragma GCC diagnostic push`
`47`	`47`	`#pragma GCC diagnostic ignored "-Wpedantic"`
`48`	`48`	`#pragma GCC diagnostic ignored "-Wreturn-type"`
	`49`	`+#pragma GCC diagnostic ignored "-Wunused-function"`
`49`	`50`
`50`	`51`	`struct Buffer`
`51`	`52`	`{`