Settings: check if writing configuration file was successful

Writing to the file stream might fail due to a immutable file or a
filesystem error.
Check the error indicator for the stream and for fclose() failures.

1 files changed, 1 insertions, 1 deletions

diff --git a/Settings.h b/Settings.h
index c18173b4..471792bd 100644
--- a/Settings.h
+++ b/Settings.h
@@ -87,7 +87,7 @@ static inline int Settings_getActiveDirection(const Settings* this) {
 
 void Settings_delete(Settings* this);
 
-bool Settings_write(const Settings* this);
+int Settings_write(const Settings* this);
 
 Settings* Settings_new(int initialCpuCount);