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-rw-r--r--addr2line.c6
-rw-r--r--internal/stdbool.h16
-rw-r--r--missing/stdbool.h20
3 files changed, 16 insertions, 26 deletions
diff --git a/addr2line.c b/addr2line.c
index 635194b..c670485 100644
--- a/addr2line.c
+++ b/addr2line.c
@@ -25,11 +25,7 @@
#include <libproc.h>
#endif
-#ifdef HAVE_STDBOOL_H
-#include <stdbool.h>
-#else
-#include "missing/stdbool.h"
-#endif
+#include "internal/stdbool.h"
#if defined(USE_ELF) || defined(HAVE_MACH_O_LOADER_H)
diff --git a/internal/stdbool.h b/internal/stdbool.h
index 4c103b4..e090e57 100644
--- a/internal/stdbool.h
+++ b/internal/stdbool.h
@@ -13,8 +13,22 @@
#ifdef HAVE_STDBOOL_H
# include <stdbool.h>
+#endif
+
+/* Note that we assume the compiler isn't C++. */
+#ifdef __bool_true_false_are_defined
+# undef bool
+# undef true
+# undef false
+# undef __bool_true_false_are_defined
#else
-# include "missing/stdbool.h"
+typedef unsigned char _Bool;
#endif
+/* See also http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2229.htm */
+#define bool _Bool
+#define true ((_Bool)+1)
+#define false ((_Bool)+0)
+#define __bool_true_false_are_defined
+
#endif /* INTERNAL_STDBOOL_H */
diff --git a/missing/stdbool.h b/missing/stdbool.h
deleted file mode 100644
index f370e01..0000000
--- a/missing/stdbool.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * missing/stdbool.h: Quick alternative of C99 stdbool.h
- */
-
-#ifndef _MISSING_STDBOOL_H_
-#define _MISSING_STDBOOL_H_
-
-#ifndef __bool_true_false_are_defined
-# ifndef __cplusplus
-# undef bool
-# undef false
-# undef true
-# define bool signed char
-# define false 0
-# define true 1
-# define __bool_true_false_are_defined 1
-# endif
-#endif
-
-#endif /* _MISSING_STDBOOL_H_ */