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-rw-r--r--src/stdlib/stacktrace.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/stdlib/stacktrace.c b/src/stdlib/stacktrace.c
index 2a54125c..266dc4ef 100644
--- a/src/stdlib/stacktrace.c
+++ b/src/stdlib/stacktrace.c
@@ -1,3 +1,5 @@
+// This file defines some code to print stack traces.
+
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif