Add error silencing to the readme example

aldanor · aldanor · commit 082557a8219a · 2019-03-12T20:42:41.000Z
diff --git a/README.md b/README.md
@@ -39,6 +39,9 @@ fn main() -> hdf5::Result<()> {
     use self::Color::*;
     use ndarray::{arr1, arr2};
 
+    // so that libhdf5 doesn't print errors to stdout
+    let _ = hdf5::silence_errors();
+
     {
         // write
         let file = hdf5::File::open("pixels.h5", "w")?;

Original file line number	Diff line number	Diff line change
`@@ -39,6 +39,9 @@ fn main() -> hdf5::Result<()> {`
`39`	`39`	`use self::Color::*;`
`40`	`40`	`use ndarray::{arr1, arr2};`
`41`	`41`
	`42`	`+ // so that libhdf5 doesn't print errors to stdout`
	`43`	`+ let _ = hdf5::silence_errors();`
	`44`	`+`
`42`	`45`	`{`
`43`	`46`	`// write`
`44`	`47`	`let file = hdf5::File::open("pixels.h5", "w")?;`