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-rw-r--r--src/limits.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/src/limits.c b/src/limits.c
index a2c8ad9..7387b9d 100644
--- a/src/limits.c
+++ b/src/limits.c
@@ -301,7 +301,16 @@ void
free_limits (limits_record_t rec)
{
if (rec)
free (rec);
}
-
+int
+limits_cmp (limits_record_t a, limits_record_t b)
+{
+ if (!a)
+ return !!b;
+ else if (!b)
+ return 1;
+ return memcmp (a, b, sizeof (*a));
+}
+

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