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-rw-r--r--kms++util/inc/kms++util/kms++util.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/kms++util/inc/kms++util/kms++util.h b/kms++util/inc/kms++util/kms++util.h
index 10a1f0a..5a688f6 100644
--- a/kms++util/inc/kms++util/kms++util.h
+++ b/kms++util/inc/kms++util/kms++util.h
@@ -35,6 +35,13 @@ Connector* resolve_connector(Card& card, const std::string& str);
#define unlikely(x) __builtin_expect(!!(x), 0)
+/* __STRING(x) is a glibcism (i.e. not standard), which happens to also
+ * be available in uClibc. However, musl does not define it. Do it here.
+ */
+#ifndef __STRING
+#define __STRING(x) #x
+#endif
+
#define ASSERT(x) \
if (unlikely(!(x))) { \
fprintf(stderr, "%s:%d: %s: ASSERT(%s) failed\n", __FILE__, __LINE__, __PRETTY_FUNCTION__, __STRING(x)); \