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-rw-r--r--evaluator.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/evaluator.h b/evaluator.h
index d969afe..5de3ce1 100644
--- a/evaluator.h
+++ b/evaluator.h
@@ -40,6 +40,11 @@ typedef struct {
char *string;
} RESULT;
+/* strndup() may be not available on several platforms */
+#ifndef HAVE_STRNDUP
+char *strndup(const char *source, size_t len);
+#endif
+
int SetVariable(const char *name, RESULT * value);
int SetVariableNumeric(const char *name, const double value);
int SetVariableString(const char *name, const char *value);