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-rw-r--r--src/parse.y5
-rw-r--r--src/regint.h5
2 files changed, 10 insertions, 0 deletions
diff --git a/src/parse.y b/src/parse.y
index 5924cd43c..887ba0134 100644
--- a/src/parse.y
+++ b/src/parse.y
@@ -41,8 +41,13 @@ static void backref_error(parser_state *p, node *n);
#define identchar(c) (isalnum(c) || (c) == '_' || !isascii(c))
+#ifndef TRUE
#define TRUE 1
+#endif
+
+#ifndef FALSE
#define FALSE 0
+#endif
typedef unsigned int stack_type;
diff --git a/src/regint.h b/src/regint.h
index 23e3a8c05..aa4871594 100644
--- a/src/regint.h
+++ b/src/regint.h
@@ -222,8 +222,13 @@
#include "regenc.h"
+#ifndef MIN
#define MIN(a,b) (((a)>(b))?(b):(a))
+#endif
+
+#ifndef MAX
#define MAX(a,b) (((a)<(b))?(b):(a))
+#endif
#define IS_NULL(p) (((void*)(p)) == (void*)0)
#define IS_NOT_NULL(p) (((void*)(p)) != (void*)0)