--- flow.c.orig	Wed Feb 19 08:45:20 1997
+++ flow.c	Sun Mar 31 15:47:22 2002
@@ -66,7 +66,7 @@
 
 FILE *CallFile=NULL;
 FILE *SubFile=NULL;
-FILE *OUTFILE=stdout;
+FILE *OUTFILE=NULL;
 
 char S_OUT[]="FLOW.SUBS"; /* file name where to print subroutines */
 char C_OUT[]="FLOW.CALL"; /* file name where to print call's */
@@ -89,7 +89,7 @@
 
 /* begin of main */
 
-void main(int argc, char *argv[]) 
+int main(int argc, char *argv[]) 
 
 {
 int k,d,i;
@@ -100,6 +100,8 @@
 long int Count_Lines=0;
 char PRG_Name[60];
 
+OUTFILE=stdout;
+
 for (k=0; k<NO_SUB+1; k++) Subroutine[k].Call=0;
 for (k=0; k<NO_CALL; k++) Call[k].Call=0;
    Program.Call=0;
@@ -303,6 +305,8 @@
    if (No_Main==0) Output_Result();
 
    if (O_OutFile) fclose(OUTFILE);
+
+   exit(0);
  
 }