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-rw-r--r--scripts/dtc/util.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/scripts/dtc/util.h b/scripts/dtc/util.h
index ad5f41199edb..66fba8ea709b 100644
--- a/scripts/dtc/util.h
+++ b/scripts/dtc/util.h
@@ -1,5 +1,5 @@
-#ifndef _UTIL_H
-#define _UTIL_H
+#ifndef UTIL_H
+#define UTIL_H
#include <stdarg.h>
#include <stdbool.h>
@@ -35,6 +35,9 @@
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+#define stringify(s) stringify_(s)
+#define stringify_(s) #s
+
static inline void NORETURN PRINTF(1, 2) die(const char *str, ...)
{
va_list ap;
@@ -260,4 +263,4 @@ void NORETURN util_usage(const char *errmsg, const char *synopsis,
case 'V': util_version(); \
case '?': usage("unknown option");
-#endif /* _UTIL_H */
+#endif /* UTIL_H */