*** empty log message ***

lang/cem/cemcom/dataflow.c

@@ -0,0 +1,34 @@
+/* $Header$ */
+/*	DATAFLOW ANALYSIS ON C PROGRAMS	*/
+
+/*	Compile the C compiler with flag DATAFLOW.
+	Use the compiler option --d.
+*/
+
+#include	"dataflow.h"	/* UF */
+
+#ifdef	DATAFLOW
+char *CurrentFunction = 0;
+int NumberOfCalls;
+
+DfaStartFunction(nm)
+	char *nm;
+{
+	CurrentFunction = nm;
+	NumberOfCalls = 0;
+}
+
+DfaEndFunction()
+{
+	if (NumberOfCalls == 0)	{
+		printf("DFA: %s: --none--\n", CurrentFunction);
+	}
+}
+
+DfaCallFunction(s)
+	char *s;
+{
+	printf("DFA: %s: %s\n", CurrentFunction, s);
+	++NumberOfCalls;
+}
+#endif	DATAFLOW