X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=libctgraphics%2Fezpol.cpp;h=d93e0063e1fb86f0ec7b3fb45253b8d0dc68d33d;hp=ff079911a90945b69edad080ad9ee15cc745c4b1;hb=08a5cd04c3994d5ea24713b9b000791bd2e406fe;hpb=12e2c29153a0f55ac23bdeec06b404638672985b

diff --git a/libctgraphics/ezpol.cpp b/libctgraphics/ezpol.cpp
index ff07991..d93e006 100644
--- a/libctgraphics/ezpol.cpp
+++ b/libctgraphics/ezpol.cpp
@@ -6,7 +6,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: ezpol.cpp,v 1.2 2000/06/19 19:04:05 kevin Exp $
+**  $Id: ezpol.cpp,v 1.3 2000/07/13 07:03:21 kevin Exp $
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -105,8 +105,6 @@ static struct key cmdlist[] = {
 
 #define NUMCMD	(sizeof(cmdlist) / sizeof (struct key))
 
-static int ignorecase = TRUE;
-
 static int skiptok(char term[]);
 static int pol_tok(struct token_st *token);
 static void dumptok(struct token_st *token);
@@ -138,8 +136,6 @@ static void ungets(char *s);
 
 void pol_init (void)
 {
-	int i;
-
 	meta.eoc    = SEMICOL;
 	meta.str    = DQUOTE;
 	meta.com    = SHARP;
@@ -157,7 +153,7 @@ void pol_init (void)
 	inittable (usertable);
 	inittable (skiptable);
 
-	for (i = 0; i < NUMCMD; i++)
+	for (unsigned int i = 0; i < NUMCMD; i++)
 	    install (cmdtable, cmdlist[i].keyword, cmdlist[i].code);
 
 	token.ready = FALSE;		/* no token read yet */
@@ -1095,16 +1091,16 @@ int pol_lookchar(void)
 
 int pol_inchar(void)
 {
-	int c;
+  int c = 0;
 
-	if (currentf < 0)
-	    return (EOF);
+  if (currentf < 0)
+    return (EOF);
 
-	while (currentf >= 0 && (c = pol_getch(filep[currentf])) == EOF && filep[currentf] != NULL) {
-	   pol_closefile ();
-	}
+  while (currentf >= 0 && (c = pol_getch(filep[currentf])) == EOF && filep[currentf] != NULL) {
+    pol_closefile ();
+  }
 
-	return (c);
+  return (c);
 }
 
 /*--------------------------------------------------------------*/