From dfe879af19fe6609af73ab16c7c0ddf3ed11e86c Mon Sep 17 00:00:00 2001
From: Sam Hatchett <samhatchett@gmail.com>
Date: Fri, 12 Jun 2015 10:34:25 -0400
Subject: [PATCH] standalone utility

---
 run/main.c | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 run/main.c

diff --git a/run/main.c b/run/main.c
new file mode 100644
index 0000000..83949a7
--- /dev/null
+++ b/run/main.c
@@ -0,0 +1,75 @@
+#include <stdio.h>
+#include "epanet2.h"
+#include "text.h"
+
+void  writeConsole(char *s);
+
+extern char Warnflag;
+
+/*
+----------------------------------------------------------------
+   Entry point used to compile a stand-alone executable.
+----------------------------------------------------------------
+*/
+
+
+int   main(int argc, char *argv[])
+/*--------------------------------------------------------------
+ **  Input:   argc    = number of command line arguments
+ **           *argv[] = array of command line arguments
+ **  Output:  none
+ **  Purpose: main program segment
+ **
+ **  Command line for stand-alone operation is:
+ **    progname f1  f2  f3
+ **  where progname = name of executable this code was compiled to,
+ **  f1 = name of input file, f2 = name of report file, and
+ **  f3 = name of binary output file (optional).
+ **--------------------------------------------------------------
+ */
+{
+  char *f1,*f2,*f3;
+  char blank[] = "";
+  int  errcode;
+  
+  /* Check for proper number of command line arguments */
+  if (argc < 3) {
+    writeConsole(FMT03);
+  }
+  else {
+    /* Call the main control function */
+    f1 = argv[1];
+    f2 = argv[2];
+    if (argc > 3) {
+      f3 = argv[3];
+    }
+    else {
+      f3 = blank;
+    }
+    writeConsole(FMT01);
+    errcode = ENepanet(f1,f2,f3,NULL);
+    if (errcode > 0) {
+      writeConsole(FMT11);
+    }
+    else if (Warnflag > 0) {
+      writeConsole(FMT10);
+    }
+    else {
+      writeConsole(FMT09);
+    }
+  }
+  return(0);
+}                                       /* End of main */
+
+
+void  writeConsole(char *s)
+/*----------------------------------------------------------------
+ **  Input:   text string
+ **  Output:  none
+ **  Purpose: writes string of characters to console
+ **----------------------------------------------------------------
+ */
+{
+  fprintf(stdout,"%s",s);
+  fflush(stdout);
+}