From 21930d2f4ea6ce79b5aa80f4ee028f44ca50cc0a Mon Sep 17 00:00:00 2001
From: ragge <ragge@openbsd.org>
Date: Mon, 18 Aug 2008 20:54:10 +0000
Subject: [PATCH] Updates from master repo: Fix two bugs reported by Art
 Grabowski.

---
 usr.bin/pcc/cc/cc.c       | 18 +++++++-------
 usr.bin/pcc/cpp/cpp.c     | 50 ++++++++++++++++++---------------------
 usr.bin/pcc/cpp/scanner.l | 11 ++++++++-
 3 files changed, 43 insertions(+), 36 deletions(-)

diff --git a/usr.bin/pcc/cc/cc.c b/usr.bin/pcc/cc/cc.c
index 0bbe81d23f5..c03829743e2 100644
--- a/usr.bin/pcc/cc/cc.c
+++ b/usr.bin/pcc/cc/cc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cc.c,v 1.14 2008/08/17 18:40:12 ragge Exp $	*/
+/*	$OpenBSD: cc.c,v 1.15 2008/08/18 20:54:10 ragge Exp $	*/
 /*
  * Copyright(C) Caldera International Inc. 2001-2002. All rights reserved.
  *
@@ -120,7 +120,7 @@
 #define MAXOPT 100
 char	*tmp3;
 char	*tmp4;
-char	*outfile;
+char	*outfile, *ermfile;
 char *Bprefix(char *);
 char *copy(char *, int),*setsuf(char *, char);
 int getsuf(char *);
@@ -175,8 +175,8 @@ int	pthreads;
 int	xcflag;
 int 	ascpp;
 
-char	*passp = LIBEXECDIR PREPROCESSOR;
-char	*pass0 = LIBEXECDIR COMPILER;
+char	*passp = LIBEXECDIR "/" PREPROCESSOR;
+char	*pass0 = LIBEXECDIR "/" COMPILER;
 char	*as = ASSEMBLER;
 char	*ld = LINKER;
 char	*Bflag;
@@ -667,7 +667,7 @@ main(int argc, char *argv[])
 		if (!Eflag && !Mflag)
 			av[na++] = tmp4;
 		if (Eflag && outfile)
-			 av[na++] = outfile;
+			 ermfile = av[na++] = outfile;
 		av[na++]=0;
 		if (callsys(passp, av))
 			{exfail++; eflag++;}
@@ -741,7 +741,7 @@ main(int argc, char *argv[])
 			else
 				tmp3 = setsuf(clist[i], 's');
 		}
-		av[na++] = tmp3;
+		ermfile = av[na++] = tmp3;
 #if 0
 		if (proflag) {
 			av[3] = "-XP";
@@ -779,9 +779,9 @@ main(int argc, char *argv[])
 			av[na++] = "-k";
 		av[na++] = "-o";
 		if (outfile && cflag)
-			av[na++] = outfile;
+			ermfile = av[na++] = outfile;
 		else
-			av[na++] = setsuf(clist[i], 'o');
+			ermfile = av[na++] = setsuf(clist[i], 'o');
 		av[na++] = assource;
 		if (dflag)
 			av[na++] = alist;
@@ -973,6 +973,8 @@ dexit(int eval)
 			cunlink(tmp3);
 		cunlink(tmp4);
 	}
+	if (exfail || eflag)
+		cunlink(ermfile);
 	if (eval == 100)
 		_exit(eval);
 	exit(eval);
diff --git a/usr.bin/pcc/cpp/cpp.c b/usr.bin/pcc/cpp/cpp.c
index 3e435aca41b..928aa375f02 100644
--- a/usr.bin/pcc/cpp/cpp.c
+++ b/usr.bin/pcc/cpp/cpp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: cpp.c,v 1.10 2008/08/17 18:40:13 ragge Exp $	*/
+/*	$OpenBSD: cpp.c,v 1.11 2008/08/18 20:54:10 ragge Exp $	*/
 
 /*
  * Copyright (c) 2004 Anders Magnusson (ragge@ludd.luth.se).
@@ -965,8 +965,8 @@ struct symtab *sp;
 struct recur *rp;
 {
 	struct recur rp2;
-	register usch *vp, *cp;
-	int c, rv = 0, ws;
+	register usch *vp, *cp, *obp;
+	int c, nl;
 
 	DPRINT(("subst: %s\n", sp->namep));
 	/*
@@ -992,40 +992,36 @@ struct recur *rp;
 
 		/* should we be here at all? */
 		/* check if identifier is followed by parentheses */
-		rv = 1;
-		ws = 0;
+
+		obp = stringbuf;
+		nl = 0;
 		do {
-			c = yylex();
+			c = cinput();
+			*stringbuf++ = c;
 			if (c == WARN) {
 				gotwarn++;
 				if (rp == NULL)
-					goto noid;
-			} else if (c == WSPACE || c == '\n')
-				ws = 1;
-		} while (c == WSPACE || c == '\n' || c == WARN);
-
-		cp = (usch *)yytext;
-		while (*cp)
-			cp++;
-		while (cp > (usch *)yytext)
-			cunput(*--cp);
+					break;
+			}
+			if (c == '\n')
+				nl++;
+		} while (c == ' ' || c == '\t' || c == '\n' || 
+			    c == '\r' || c == WARN);
+
 		DPRINT(("c %d\n", c));
 		if (c == '(' ) {
+			cunput(c);
+			stringbuf = obp;
+			ifiles->lineno += nl;
 			expdef(vp, &rp2, gotwarn);
-			return rv;
+			return 1;
 		} else {
-			/* restore identifier */
-noid:			while (gotwarn--)
-				cunput(WARN);
-			if (ws)
-				cunput(' ');
-			cp = sp->namep;
-			while (*cp)
-				cp++;
-			while (cp > sp->namep)
-				cunput(*--cp);
+	 		*stringbuf = 0;
+			unpstr(obp);
+			unpstr(sp->namep);
 			if ((c = yylex()) != IDENT)
 				error("internal sync error");
+			stringbuf = obp;
 			return 0;
 		}
 	} else {
diff --git a/usr.bin/pcc/cpp/scanner.l b/usr.bin/pcc/cpp/scanner.l
index c22e08a54b4..c2e94b4d5b1 100644
--- a/usr.bin/pcc/cpp/scanner.l
+++ b/usr.bin/pcc/cpp/scanner.l
@@ -1,5 +1,5 @@
 %{
-/*	$OpenBSD: scanner.l,v 1.10 2008/08/17 18:40:13 ragge Exp $   */
+/*	$OpenBSD: scanner.l,v 1.11 2008/08/18 20:54:10 ragge Exp $   */
 
 /*
  * Copyright (c) 2004 Anders Magnusson. All rights reserved.
@@ -313,6 +313,14 @@ L?\"(\\.|[^\\"])*\"	{ PRTOUT(STRING); }
 			}
 
 .			{
+				if (contr) {
+					while (input() != '\n')
+						;
+					unput('\n');
+					BEGIN 0;
+					contr = 0;
+					goto yy;
+				}
 				if (YYSTATE || slow)
 					return yytext[0];
 				if (yytext[0] == 6) { /* PRAGS */
@@ -327,6 +335,7 @@ L?\"(\\.|[^\\"])*\"	{ PRTOUT(STRING); }
 				} else {
 					PRTOUT(yytext[0]);
 				}
+				yy:;
 			}
 
 %%
-- 
2.20.1