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-rw-r--r--cesar/lib/src/blk.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/cesar/lib/src/blk.c b/cesar/lib/src/blk.c
index 520f4b6cd8..40b652ca51 100644
--- a/cesar/lib/src/blk.c
+++ b/cesar/lib/src/blk.c
@@ -399,8 +399,11 @@ blk_print_memory (void)
blk_global.total_nb, blk_global.free_nb);
}
-bool
+uint
blk_slack (void)
{
- return blk_global.free_nb > CONFIG_BLK_SLACK;
+ if (blk_global.free_nb > CONFIG_BLK_SLACK)
+ return blk_global.free_nb - CONFIG_BLK_SLACK;
+ else
+ return 0;
}