X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/31cef89cb428866f787983e68246030321893df4..4b9ccde74dc34e450ed96bcd3d044f78cf393d8d:/usr/src/cmd/pc0/yyparse.c

diff --git a/usr/src/cmd/pc0/yyparse.c b/usr/src/cmd/pc0/yyparse.c
index d8c8afdb90..1c0e0bdfff 100644
--- a/usr/src/cmd/pc0/yyparse.c
+++ b/usr/src/cmd/pc0/yyparse.c
@@ -1,6 +1,6 @@
 /* Copyright (c) 1979 Regents of the University of California */
 
-static	char sccsid[] = "@(#)yyparse.c 1.1 8/27/80";
+static char sccsid[] = "@(#)yyparse.c 1.2 3/8/81";
 
 #include "whoami.h"
 #include "0.h"
@@ -13,7 +13,7 @@ static	char sccsid[] = "@(#)yyparse.c 1.1 8/27/80";
 
 int	yystate;	/* Current parser state */
 int	*yypv;
-unsigned yytshifts 1;	/* Number of "true" shifts */
+unsigned yytshifts = 1;	/* Number of "true" shifts */
 
 /*
  * Parse Tables
@@ -83,13 +83,13 @@ actn:
 		if (yychar < 0)
 			yychar = yylex();
 		do
-			if ((n =+ yychar) != 0)
+			if ((n += yychar) != 0)
 				p++;
 		while ((n = *p++) <= 0);
 	}
 #else
 	while ((n = *p++) <= 0)
-		if ((n =+ yychar) != 0)
+		if ((n += yychar) != 0)
 			p++;
 #endif
 	switch (n >> 12) {
@@ -118,17 +118,17 @@ actn:
 		 * Reduce.
 		 */
 		case 3:
-			n =& 07777;
+			n &= 07777;
 			N = yyr2[n];
 			if (N == 1 && OY.Yychar == YID && !yyEactr(n, yypv[0])) {
 				idfail = 1;
 				goto errin;
 			}
 			OY.Yychar = -1;
-			ps =- N;
-			yypv =- N;
+			ps -= N;
+			yypv -= N;
 #ifdef PXP
-			yypw =- N;
+			yypw -= N;
 #endif
 			yyval = yypv[1];
 			yyactr(n);
@@ -137,7 +137,7 @@ actn:
 			 */
 			p = &yygo[yypgo[yyr1[n]]];
 			while (*p != *ps && *p >= 0)
-				p =+ 2;
+				p += 2;
 			yystate = p[1];
 			goto stack;
 
@@ -164,14 +164,14 @@ errin:
 			 * legal shift action.
 			 */
 			if (paniced && yyshifts <= 0 && ps >= panicps) {
-				yypv =- (ps - panicps) + 1;
+				yypv -= (ps - panicps) + 1;
 #ifdef PXP
-				yypw =- (ps - panicps) + 1;
+				yypw -= (ps - panicps) + 1;
 #endif
 				ps = panicps - 1;
 			}
 			while (ps >= yys) {
-				for (p = &yyact[ yypact[*ps+1] ] ; *p <= 0; p=+ 2)
+				for (p = &yyact[ yypact[*ps+1] ] ; *p <= 0; p += 2)
 					if (*p == -256) {
 						panicps = ps;
 						yystate= p[1] & 07777;
@@ -187,7 +187,7 @@ errin:
 #endif
 #ifdef PI
 				if (OY.Yychar != YID)
-					syneflg++;
+					syneflg = TRUE;
 #endif
 				OY.Yychar = -1;
 			}