From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 16 Jan 2022 20:01:37 +0000 (-0800)
Subject: lefty: use C99 bools for 'Erun' variables
X-Git-Tag: 3.0.0~54^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2b24fe1c1ec3139110a602bfe85f2d1e618c768b;p=graphviz

lefty: use C99 bools for 'Erun' variables
---

diff --git a/cmd/lefty/aix_mods/exec.c b/cmd/lefty/aix_mods/exec.c
index 1a085f9e8..677a7429e 100644
--- a/cmd/lefty/aix_mods/exec.c
+++ b/cmd/lefty/aix_mods/exec.c
@@ -27,7 +27,7 @@ static int lvarn, llvari, flvari;
 
 Tobj root, null;
 Tobj rtno;
-int Erun;
+bool Erun;
 int Eerrlevel, Estackdepth, Eshowbody;
 
 #define PUSHJMP(op, np, b) op = (volatile jmp_buf *) np, np = (jmp_buf *) &b
@@ -136,7 +136,7 @@ void Einit(void)
     sinfop = Marrayalloc((long) SINFOINCR * SINFOSIZE);
     sinfon = SINFOINCR;
     sinfoi = 0;
-    Erun = FALSE;
+    Erun = false;
     running = 0;
 }
 
@@ -189,7 +189,7 @@ Tobj Eunit(Tobj co)
     sinfoi = ownsinfoi;
     POPJMP(oeljbufp, eljbufp);
     Mpopmark(m);
-    Erun = TRUE;
+    Erun = true;
     return lrtno;
 }
 
diff --git a/cmd/lefty/exec.c b/cmd/lefty/exec.c
index 42c2d5d41..9485c27f4 100644
--- a/cmd/lefty/exec.c
+++ b/cmd/lefty/exec.c
@@ -27,7 +27,7 @@ static int lvarn, llvari, flvari;
 
 Tobj root, null;
 Tobj rtno;
-int Erun;
+bool Erun;
 int Eerrlevel, Estackdepth, Eshowbody;
 
 #define PUSHJMP(op, np, b) op = (volatile jmp_buf *) np, np = (jmp_buf *) &b
@@ -148,7 +148,7 @@ void Einit (void) {
     sinfop = Marrayalloc ((long) SINFOINCR * SINFOSIZE);
     sinfon = SINFOINCR;
     sinfoi = 0;
-    Erun = FALSE;
+    Erun = false;
     running = 0;
 }
 
@@ -198,7 +198,7 @@ Tobj Eunit (Tobj co) {
     sinfoi = ownsinfoi;
     POPJMP (oeljbufp, eljbufp);
     Mpopmark (m);
-    Erun = TRUE;
+    Erun = true;
     return lrtno;
 }
 
diff --git a/cmd/lefty/exec.h b/cmd/lefty/exec.h
index da97c9c6d..4c0b1db60 100644
--- a/cmd/lefty/exec.h
+++ b/cmd/lefty/exec.h
@@ -10,13 +10,15 @@
 
 #pragma once
 
+#include <stdbool.h>
+
 /* Lefteris Koutsofios - AT&T Labs Research */
 
 typedef struct Tonm_t lvar_t;
 
 extern Tobj root, null;
 extern Tobj rtno;
-extern int Erun;
+extern bool Erun;
 extern int Eerrlevel, Estackdepth, Eshowbody;
 
 void Einit (void);
diff --git a/cmd/lefty/lefty.c b/cmd/lefty/lefty.c
index 065a198b6..a1a6cc69e 100644
--- a/cmd/lefty/lefty.c
+++ b/cmd/lefty/lefty.c
@@ -174,7 +174,7 @@ int main (int argc, char **argv) {
             GMAPupdate ();
 #endif
         if (Erun)
-            TXTupdate (), Erun = FALSE;
+            TXTupdate (), Erun = false;
     }
 eop:
 #ifdef PARANOID
@@ -284,7 +284,7 @@ int APIENTRY WinMain (
                 processinput (TRUE);
         }
         if (Erun)
-            TXTupdate (), Erun = FALSE;
+            TXTupdate (), Erun = false;
     }
 
 eop: