Snapshot of NetBSD's (x)lint. Little functionality, just some codevendor/NetBSD/xlint

tidy-ups.

7 files changed, 53 insertions, 46 deletions

diff --git a/usr.bin/xlint/common/lint.h b/usr.bin/xlint/common/lint.h
index c73f73c9d49c..c50d28dd2f84 100644
--- a/usr.bin/xlint/common/lint.h
+++ b/usr.bin/xlint/common/lint.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: lint.h,v 1.3 2002/01/31 22:44:00 tv Exp $	*/
+/*	$NetBSD: lint.h,v 1.5 2002/03/07 18:29:56 tv Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
diff --git a/usr.bin/xlint/common/param.h b/usr.bin/xlint/common/param.h
index 46f7326506e8..5a28ce461b52 100644
--- a/usr.bin/xlint/common/param.h
+++ b/usr.bin/xlint/common/param.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: param.h,v 1.1 2002/01/18 20:39:24 thorpej Exp $	*/
+/*	$NetBSD: param.h,v 1.2 2002/02/05 03:04:26 thorpej Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -67,11 +67,9 @@
 #define WCHAR	INT
 
 /*
- * long double only in ANSI C.
- *
  * And the sparc64 long double code generation is broken.
  */
-#if !defined(__sparc64__) && defined(__STDC__)
+#if !defined(__sparc64__)
 typedef	long double ldbl_t;
 #else
 typedef	double	ldbl_t;
@@ -80,9 +78,4 @@ typedef	double	ldbl_t;
 /*
  * Some traditional compilers are not able to assign structures.
  */
-#ifdef __STDC__
 #define STRUCT_ASSIGN(dest, src)	(dest) = (src)
-#else
-#define STRUCT_ASSIGN(dest, src)	(void)memcpy(&(dest), &(src), \
-						     sizeof (dest));
-#endif
diff --git a/usr.bin/xlint/lint1/err.c b/usr.bin/xlint/lint1/err.c
index ffbc1bc79a64..24e895095a18 100644
--- a/usr.bin/xlint/lint1/err.c
+++ b/usr.bin/xlint/lint1/err.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: err.c,v 1.16 2001/12/13 23:56:00 augustss Exp $	*/
+/*	$NetBSD: err.c,v 1.17 2002/01/31 19:36:54 tv Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -33,7 +33,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: err.c,v 1.16 2001/12/13 23:56:00 augustss Exp $");
+__RCSID("$NetBSD: err.c,v 1.17 2002/01/31 19:36:54 tv Exp $");
 #endif
 
 #include <sys/types.h>
@@ -49,7 +49,7 @@ int	nerr;
 int	sytxerr;
 
 
-static	const	char *basename(const char *);
+static	const	char *lbasename(const char *);
 static	void	verror(int, va_list);
 static	void	vwarning(int, va_list);
 
@@ -383,11 +383,11 @@ msglist(void)
 }
 
 /*
- * If Fflag is not set basename() returns a pointer to the last
+ * If Fflag is not set lbasename() returns a pointer to the last
  * component of the path, otherwise it returns the argument.
  */
 static const char *
-basename(const char *path)
+lbasename(const char *path)
 {
 	const	char *cp, *cp1, *cp2;
 
@@ -412,7 +412,7 @@ verror( int n, va_list ap)
 	if (ERR_ISSET(n, &msgset))
 		return;
 
-	fn = basename(curr_pos.p_file);
+	fn = lbasename(curr_pos.p_file);
 	(void)printf("%s(%d): ", fn, curr_pos.p_line);
 	(void)vprintf(msgs[n], ap);
 	(void)printf(" [%d]\n", n);
@@ -431,7 +431,7 @@ vwarning( int n, va_list ap)
 		/* this warning is suppressed by a LINTED comment */
 		return;
 
-	fn = basename(curr_pos.p_file);
+	fn = lbasename(curr_pos.p_file);
 	(void)printf("%s(%d): warning: ", fn, curr_pos.p_line);
 	(void)vprintf(msgs[n], ap);
 	(void)printf(" [%d]\n", n);
@@ -456,7 +456,7 @@ lerror(const char *msg, ...)
 	const	char *fn;
 
 	va_start(ap, msg);
-	fn = basename(curr_pos.p_file);
+	fn = lbasename(curr_pos.p_file);
 	(void)fprintf(stderr, "%s(%d): lint error: ", fn, curr_pos.p_line);
 	(void)vfprintf(stderr, msg, ap);
 	(void)fprintf(stderr, "\n");
@@ -484,7 +484,7 @@ message(int n, ...)
 		return;
 
 	va_start(ap, n);
-	fn = basename(curr_pos.p_file);
+	fn = lbasename(curr_pos.p_file);
 	(void)printf("%s(%d): ", fn, curr_pos.p_line);
 	(void)vprintf(msgs[n], ap);
 	(void)printf(" [%d]\n", n);
diff --git a/usr.bin/xlint/lint1/mem1.c b/usr.bin/xlint/lint1/mem1.c
index 4e21f0795c40..49a00177abe0 100644
--- a/usr.bin/xlint/lint1/mem1.c
+++ b/usr.bin/xlint/lint1/mem1.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: mem1.c,v 1.6 2002/01/29 02:43:39 tv Exp $	*/
+/*	$NetBSD: mem1.c,v 1.7 2002/01/31 19:36:54 tv Exp $	*/
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -33,7 +33,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: mem1.c,v 1.6 2002/01/29 02:43:39 tv Exp $");
+__RCSID("$NetBSD: mem1.c,v 1.7 2002/01/31 19:36:54 tv Exp $");
 #endif
 
 #include <sys/types.h>
@@ -196,11 +196,18 @@ xgetblk(mbl_t **mbp, size_t s)
 {
 	mbl_t	*mb;
 	void	*p;
+	size_t	t = 0;
 
 	s = ALIGN(s);
 	if ((mb = *mbp) == NULL || mb->nfree < s) {
 		if ((mb = frmblks) == NULL) {
+			if (s > mblklen) {
+				t = mblklen;
+				mblklen = s;
+			}
 			mb = xnewblk();
+			if (t)
+				mblklen = t;
 			(void)memset(mb->blk, 0, mb->size);
 		} else {
 			frmblks = mb->nxt;
diff --git a/usr.bin/xlint/xlint/Makefile b/usr.bin/xlint/xlint/Makefile
index c49e6c2ae4a8..cd25aff731ac 100644
--- a/usr.bin/xlint/xlint/Makefile
+++ b/usr.bin/xlint/xlint/Makefile
@@ -1,13 +1,15 @@
-#	$NetBSD: Makefile,v 1.11 2001/10/25 02:22:56 thorpej Exp $
+#	$NetBSD: Makefile,v 1.12 2001/11/12 23:16:37 tv Exp $
 
 .PATH:		${.CURDIR}/../lint1
+.PATH:		${.CURDIR}/../../mkdep
 
 PROG=		xlint
-SRCS=		xlint.c mem.c
+SRCS=		xlint.c mem.c findcc.c
 PROGNAME= 	lint
 MAN=		lint.1
 
 CPPFLAGS+=	-I${.CURDIR}/../lint1
+CPPFLAGS+=	-I${.CURDIR}/../../mkdep
 
 .ifndef HOSTPROG
 .include <bsd.prog.mk>
diff --git a/usr.bin/xlint/xlint/lint.1 b/usr.bin/xlint/xlint/lint.1
index 6c127e283881..4421724ae914 100644
--- a/usr.bin/xlint/xlint/lint.1
+++ b/usr.bin/xlint/xlint/lint.1
@@ -1,4 +1,4 @@
-.\" $NetBSD: lint.1,v 1.20 2001/12/08 19:27:56 wiz Exp $
+.\" $NetBSD: lint.1,v 1.21 2002/01/03 04:25:18 thorpej Exp $
 .\"
 .\" Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
 .\" Copyright (c) 1994, 1995 Jochen Pohl
@@ -294,11 +294,11 @@ is not predefined in this mode. Warnings are printed for constructs
 not allowed in traditional C. Warnings for constructs which behave
 differently in traditional C and ANSI C are suppressed. Preprocessor
 macros describing the machine type (e.g.
-.Li sun3 Ns )
+.Li sun3 )
 and machine architecture (e.g.
-.Li m68k Ns )
+.Li m68k )
 are defined without leading and trailing underscores. The keywords
-.Sy const Ns ,
+.Sy const ,
 .Sy volatile
 and
 .Sy signed
diff --git a/usr.bin/xlint/xlint/xlint.c b/usr.bin/xlint/xlint/xlint.c
index bacf9c8557e4..d97d678ed0c2 100644
--- a/usr.bin/xlint/xlint/xlint.c
+++ b/usr.bin/xlint/xlint/xlint.c
@@ -1,4 +1,4 @@
-/* $NetBSD: xlint.c,v 1.26 2002/01/22 01:14:03 thorpej Exp $ */
+/* $NetBSD: xlint.c,v 1.27 2002/01/31 19:09:33 tv Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -34,7 +34,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: xlint.c,v 1.26 2002/01/22 01:14:03 thorpej Exp $");
+__RCSID("$NetBSD: xlint.c,v 1.27 2002/01/31 19:09:33 tv Exp $");
 #endif
 
 #include <sys/param.h>
@@ -52,6 +52,9 @@ __RCSID("$NetBSD: xlint.c,v 1.26 2002/01/22 01:14:03 thorpej Exp $");
 
 #include "lint.h"
 #include "pathnames.h"
+#include "findcc.h"
+
+#define DEFAULT_PATH		_PATH_DEFPATH
 
 int main(int, char *[]);
 
@@ -581,7 +584,7 @@ static void
 fname(const char *name)
 {
 	const	char *bn, *suff;
-	char	**args, *ofn, *path;
+	char	**args, *ofn, *pathname, *CC;
 	size_t	len;
 	int is_stdin;
 	int	fd;
@@ -637,15 +640,17 @@ fname(const char *name)
 	args = xcalloc(1, sizeof (char *));
 
 	/* run cc */
-
-	if (getenv("CC") == NULL) {
-		path = xmalloc(strlen(PATH_USRBIN) + sizeof ("/cc"));
-		(void)sprintf(path, "%s/cc", PATH_USRBIN);
-	} else {
-		path = strdup(getenv("CC"));
+	if ((CC = getenv("CC")) == NULL)
+		CC = DEFAULT_CC;
+	if ((pathname = findcc(CC)) == NULL)
+		if (!setenv("PATH", DEFAULT_PATH, 1))
+			pathname = findcc(CC);
+	if (pathname == NULL) {
+		(void)fprintf(stderr, "%s: %s: not found\n", getprogname(), CC);
+		exit(EXIT_FAILURE);
 	}
 
-	appcstrg(&args, path);
+	appcstrg(&args, pathname);
 	applst(&args, cflags);
 	applst(&args, lcflags);
 	appcstrg(&args, name);
@@ -660,33 +665,33 @@ fname(const char *name)
 		terminate(-1);
 	}
 
-	runchild(path, args, cppout, cppoutfd);
-	free(path);
+	runchild(pathname, args, cppout, cppoutfd);
+	free(pathname);
 	freelst(&args);
 
 	/* run lint1 */
 
 	if (!Bflag) {
-		path = xmalloc(strlen(PATH_LIBEXEC) + sizeof ("/lint1") +
+		pathname = xmalloc(strlen(PATH_LIBEXEC) + sizeof ("/lint1") +
 		    strlen(target_prefix));
-		(void)sprintf(path, "%s/%slint1", PATH_LIBEXEC,
+		(void)sprintf(pathname, "%s/%slint1", PATH_LIBEXEC,
 		    target_prefix);
 	} else {
 		/*
 		 * XXX Unclear whether we should be using target_prefix
 		 * XXX here.  --thorpej@wasabisystems.com
 		 */
-		path = xmalloc(strlen(libexec_path) + sizeof ("/lint1"));
-		(void)sprintf(path, "%s/lint1", libexec_path);
+		pathname = xmalloc(strlen(libexec_path) + sizeof ("/lint1"));
+		(void)sprintf(pathname, "%s/lint1", libexec_path);
 	}
 
-	appcstrg(&args, path);
+	appcstrg(&args, pathname);
 	applst(&args, l1flags);
 	appcstrg(&args, cppout);
 	appcstrg(&args, ofn);
 
-	runchild(path, args, ofn, -1);
-	free(path);
+	runchild(pathname, args, ofn, -1);
+	free(pathname);
 	freelst(&args);
 
 	appcstrg(&p2in, ofn);