From dad1df9796793eeeccbc851ca25c5ffda47ca71e Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Wed, 7 Jun 2017 10:23:06 -0400
Subject: [PATCH] Localize KK.

---
 actions1.c | 11 ++++++-----
 advent.h   |  5 ++---
 main.c     |  4 ++--
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/actions1.c b/actions1.c
index e887e56..100ef83 100644
--- a/actions1.c
+++ b/actions1.c
@@ -15,6 +15,7 @@
  */
 
 int action(FILE *input, long STARTAT, long verb, long obj) {
+	int kk;
 	switch(STARTAT) {
 	   case 4000: goto L4000;
 	   case 4090: goto L4090;
@@ -517,14 +518,14 @@ L8300:	SPK=201;
 	RSPEAK(260);
 	if(!YES(input,200,54,54)) return(2012);
 	game.saved=game.saved+5;
-	KK= -1;
+	kk= -1;
 
 /*  This next part is shared with the "resume" code.  The two cases are
  *  distinguished by the value of kk (-1 for suspend, +1 for resume). */
 
 L8305:	DATIME(&I,&K);
 	K=I+650*K;
-	SAVWRD(KK,K);
+	SAVWRD(kk,K);
 	K=VRSION;
 	SAVWRD(0,K);
 	if(K != VRSION) goto L8312;
@@ -552,17 +553,17 @@ L8305:	DATIME(&I,&K);
 	SAVARR(game.odloc,NDWARVES);
 	SAVARR(game.place,NOBJECTS);
 	SAVARR(game.prop,NOBJECTS);
-	SAVWRD(KK,K);
+	SAVWRD(kk,K);
 	if(K != 0) goto L8318;
 	K=NUL;
 	game.zzword=RNDVOC(3,game.zzword);
-	if(KK > 0) return(8);
+	if(kk > 0) return(8);
 	RSPEAK(266);
 	exit(0);
 
 /*  Resume.  Read a suspended game back from a file. */
 
-L8310:	KK=1;
+L8310:	kk=1;
 	if(game.loc == 1 && game.abbrev[1] == 1) goto L8305;
 	RSPEAK(268);
 	if(!YES(input,200,54,54)) return(2012);
diff --git a/advent.h b/advent.h
index 0072175..824c496 100644
--- a/advent.h
+++ b/advent.h
@@ -134,9 +134,8 @@ extern void score(long);
 extern long AMBER, ATTACK, AXE, BACK, BATTER, BEAR,
    BIRD, BLOOD, BOTTLE, CAGE, CAVE, CAVITY, CHAIN, CHASM, CHEST,
    CLAM, COINS, DALTLC, DOOR, DPRSSN, DRAGON, DWARF, EGGS,
-   EMRALD, ENTER, ENTRNC, FIND, FISSUR, FOOD,
-   GRATE, HINT, I, INVENT, IGO, J, JADE, K, K2, KEYS, KK,
-   KNIFE, L, LAMP, LOCK, LOOK,
+   EMRALD, ENTER, ENTRNC, FIND, FISSUR, FOOD, GRATE, HINT, I, INVENT,
+   IGO, J, JADE, K, K2, KEYS, KNIFE, L, LAMP, LOCK, LOOK,
    MAGZIN, MAXDIE, MAXTRS, MESSAG, MIRROR, MXSCOR, NUGGET, NUL,
    OGRE, OIL, OLDOBJ, OYSTER, PANIC, PEARL, PILLOW, PLANT, PLANT2, PYRAM,
    RESER, ROD, ROD2, RUBY, RUG, SAPPH, SAY,
diff --git a/main.c b/main.c
index a90f77a..2d7f09d 100644
--- a/main.c
+++ b/main.c
@@ -21,7 +21,7 @@ long AMBER, ATTACK, AXE, BACK, BATTER, BEAR, BIRD, BLOOD,
 		BOTTLE, CAGE, CAVE, CAVITY, CHAIN, CHASM, CHEST,
 		CLAM, COINS, DALTLC, DOOR, DPRSSN, DRAGON, DWARF, EGGS,
 		EMRALD, ENTER, ENTRNC, FIND, FISSUR, FOOD,
-		GRATE, HINT, I, INVENT, IGO, J, JADE, K, K2, KEYS, KK,
+		GRATE, HINT, I, INVENT, IGO, J, JADE, K, K2, KEYS,
 		KNIFE, L, LAMP, LOCK, LOOK, MAGZIN, MAXDIE, MAXTRS,
 		MESSAG, MIRROR, MXSCOR, NUGGET, NUL, OGRE, OIL, OYSTER,
 		PEARL, PILLOW, PLANT, PLANT2, PYRAM, RESER, ROD, ROD2,
@@ -153,7 +153,7 @@ static bool fallback_handler(char *buf)
 }
 
 static bool do_command(FILE *cmdin) {
-	long LL, KQ, VERB;
+    long LL, KQ, VERB, KK;
 	long obj;
 
 /*  Can't leave cave once it's closing (except by main office). */
-- 
2.31.1