using int/bool convention instead of new enum type

src/epanet.c

@@ -5283,7 +5283,7 @@ int  DLLEXPORT EN_setcontrolenabled(EN_Project p, int index, int enabled)
     Scontrol *control;
     
     // Check for valid arguments
-    if (enabled != ENABLED && enabled != DISABLED)
+    if (enabled != TRUE && enabled != FALSE)
         return 202; // illegal numeric value
     if (!p->Openflag) 
         return 102;
@@ -5742,7 +5742,7 @@ int  DLLEXPORT EN_setruleenabled(EN_Project p, int index, int enabled)
     Srule *rule;
     
     // Check for valid arguments
-    if (enabled != ENABLED && enabled != DISABLED)
+    if (enabled != TRUE && enabled != FALSE)
         return 202; // illegal numeric value
     if (!p->Openflag) 
         return 102;

src/hydraul.c

@@ -557,7 +557,7 @@ int  controls(Project *pr)
     {
         // Make sure that link is defined
         control = &net->Control[i];
-        if (control->isEnabled == DISABLED)
+        if (!control->isEnabled)
         {
             continue;
         }
@@ -733,7 +733,7 @@ int  controltimestep(Project *pr, long *tstep)
     {
         t = 0;
         control = &net->Control[i];
-        if (control->isEnabled == DISABLED)
+        if (!control->isEnabled)
         {
             continue;
         }

src/input3.c

@@ -943,7 +943,7 @@ int controldata(Project *pr)
     control->Time = (long)(3600.0 * time);
     if (ctltype == TIMEOFDAY) control->Time %= SECperDAY;
     control->Grade = level;
-    control->isEnabled = ENABLED;
+    control->isEnabled = TRUE;
     return 0;
 }
 

src/project.c

@@ -1232,7 +1232,7 @@ int setcontrol(EN_Project p, int type, int linkIndex, double setting,
     control->Setting = s;
     control->Time = t;
     control->Grade = lvl;
-    control->isEnabled = ENABLED;
+    control->isEnabled = TRUE;
     return 0;
 }
 

src/rules.c

@@ -528,7 +528,7 @@ int checkrules(Project *pr, long dt)
     for (i = 1; i <= net->Nrules; i++)
     {
         // skip if the rule is disabled
-        if (net->Rule[i].isEnabled == DISABLED)
+        if (!net->Rule[i].isEnabled)
         {
             continue;
         }
@@ -689,7 +689,7 @@ void newrule(Project *pr)
     rule->ThenActions = NULL;
     rule->ElseActions = NULL;
     rule->priority = 0.0;
-    rule->isEnabled = ENABLED;
+    rule->isEnabled = TRUE;
     pr->rules.LastPremise = NULL;
     pr->rules.LastThenAction = NULL;
     pr->rules.LastElseAction = NULL;

src/types.h

@@ -196,11 +196,6 @@ typedef enum {
   TIMEOFDAY      // act when time of day occurs
 } ControlType;
 
-typedef enum {
-  DISABLED,
-  ENABLED
-} EnabledType;
-
 typedef enum {
   XHEAD,         // pump cannot deliver head (closed)
   TEMPCLOSED,    // temporarily closed
@@ -479,7 +474,7 @@ typedef struct             // Control Statement
     double      Setting;   // new link setting
     StatusType  Status;    // new link status
     ControlType Type;      // control type
-    EnabledType isEnabled;   // control enabled?
+    int         isEnabled; // control enabled?
 } Scontrol;
 
 typedef struct             // Field Object of Report Table
@@ -531,7 +526,7 @@ typedef struct                 // Control Rule Structure
 {
     char     label[MAXID+1];   // rule label
     double   priority;         // priority level
-    EnabledType isEnabled;     // is the rule enabled?
+    int      isEnabled;        // is the rule enabled?
     Spremise *Premises;        // list of premises
     Saction  *ThenActions;     // list of THEN actions
     Saction  *ElseActions;     // list of ELSE actions