svn commit: r203557 - head/usr.bin/tar

Tim Kientzle kientzle at FreeBSD.org
Sat Feb 6 19:44:38 UTC 2010


Author: kientzle
Date: Sat Feb  6 19:44:37 2010
New Revision: 203557
URL: http://svn.freebsd.org/changeset/base/203557

Log:
  Diff reduction compared to portable bsdtar 2.8:  Move the
  program name into a global, which eliminates an extra
  argument from a lot of places.

Added:
  head/usr.bin/tar/err.c   (contents, props changed)
  head/usr.bin/tar/err.h   (contents, props changed)
Modified:
  head/usr.bin/tar/Makefile
  head/usr.bin/tar/bsdtar.c
  head/usr.bin/tar/bsdtar.h
  head/usr.bin/tar/cmdline.c
  head/usr.bin/tar/matching.c
  head/usr.bin/tar/read.c
  head/usr.bin/tar/siginfo.c
  head/usr.bin/tar/subst.c
  head/usr.bin/tar/util.c
  head/usr.bin/tar/write.c

Modified: head/usr.bin/tar/Makefile
==============================================================================
--- head/usr.bin/tar/Makefile	Sat Feb  6 19:24:16 2010	(r203556)
+++ head/usr.bin/tar/Makefile	Sat Feb  6 19:44:37 2010	(r203557)
@@ -3,7 +3,7 @@
 
 PROG=	bsdtar
 BSDTAR_VERSION_STRING=2.7.0
-SRCS=	bsdtar.c cmdline.c getdate.c matching.c read.c siginfo.c subst.c tree.c util.c write.c
+SRCS=	bsdtar.c cmdline.c err.c getdate.c matching.c read.c siginfo.c subst.c tree.c util.c write.c
 DPADD=	${LIBARCHIVE} ${LIBBZ2} ${LIBZ}
 LDADD=	-larchive -lbz2 -lz -lmd
 .if ${MK_OPENSSL} != "no"

Modified: head/usr.bin/tar/bsdtar.c
==============================================================================
--- head/usr.bin/tar/bsdtar.c	Sat Feb  6 19:24:16 2010	(r203556)
+++ head/usr.bin/tar/bsdtar.c	Sat Feb  6 19:44:37 2010	(r203557)
@@ -65,6 +65,7 @@ __FBSDID("$FreeBSD$");
 #endif
 
 #include "bsdtar.h"
+#include "err.h"
 
 /*
  * Per POSIX.1-1988, tar defaults to reading/writing archives to/from
@@ -84,7 +85,7 @@ __FBSDID("$FreeBSD$");
 /* External function to parse a date/time string (from getdate.y) */
 time_t get_date(time_t, const char *);
 
-static void		 long_help(struct bsdtar *);
+static void		 long_help(void);
 static void		 only_mode(struct bsdtar *, const char *opt,
 			     const char *valid);
 static void		 set_mode(struct bsdtar *, char opt);
@@ -120,25 +121,25 @@ main(int argc, char **argv)
 	_set_fmode(_O_BINARY);
 #endif
 
-	/* Need bsdtar->progname before calling bsdtar_warnc. */
+	/* Need bsdtar_progname before calling bsdtar_warnc. */
 	if (*argv == NULL)
-		bsdtar->progname = "bsdtar";
+		bsdtar_progname = "bsdtar";
 	else {
 #if defined(_WIN32) && !defined(__CYGWIN__)
-		bsdtar->progname = strrchr(*argv, '\\');
+		bsdtar_progname = strrchr(*argv, '\\');
 #else
-		bsdtar->progname = strrchr(*argv, '/');
+		bsdtar_progname = strrchr(*argv, '/');
 #endif
-		if (bsdtar->progname != NULL)
-			bsdtar->progname++;
+		if (bsdtar_progname != NULL)
+			bsdtar_progname++;
 		else
-			bsdtar->progname = *argv;
+			bsdtar_progname = *argv;
 	}
 
 	time(&now);
 
 	if (setlocale(LC_ALL, "") == NULL)
-		bsdtar_warnc(bsdtar, 0, "Failed to set default locale");
+		bsdtar_warnc(0, "Failed to set default locale");
 #if defined(HAVE_NL_LANGINFO) && defined(HAVE_D_MD_ORDER)
 	bsdtar->day_first = (*nl_langinfo(D_MD_ORDER) == 'd');
 #endif
@@ -186,7 +187,7 @@ main(int argc, char **argv)
 		case 'b': /* SUSv2 */
 			t = atoi(bsdtar->optarg);
 			if (t <= 0 || t > 1024)
-				bsdtar_errc(bsdtar, 1, 0,
+				bsdtar_errc(1, 0,
 				    "Argument to -b is out of range (1..1024)");
 			bsdtar->bytes_per_block = 512 * t;
 			break;
@@ -204,7 +205,7 @@ main(int argc, char **argv)
 			break;
 		case OPTION_EXCLUDE: /* GNU tar */
 			if (exclude(bsdtar, bsdtar->optarg))
-				bsdtar_errc(bsdtar, 1, 0,
+				bsdtar_errc(1, 0,
 				    "Couldn't exclude %s\n", bsdtar->optarg);
 			break;
 		case OPTION_FORMAT: /* GNU tar, others */
@@ -227,7 +228,7 @@ main(int argc, char **argv)
 			possible_help_request = 1;
 			break;
 		case OPTION_HELP: /* GNU tar, others */
-			long_help(bsdtar);
+			long_help();
 			exit(0);
 			break;
 		case 'I': /* GNU tar */
@@ -250,34 +251,34 @@ main(int argc, char **argv)
 			 * when transforming archives.
 			 */
 			if (include(bsdtar, bsdtar->optarg))
-				bsdtar_errc(bsdtar, 1, 0,
+				bsdtar_errc(1, 0,
 				    "Failed to add %s to inclusion list",
 				    bsdtar->optarg);
 			break;
 		case 'j': /* GNU tar */
 #if HAVE_LIBBZ2
 			if (bsdtar->create_compression != '\0')
-				bsdtar_errc(bsdtar, 1, 0,
+				bsdtar_errc(1, 0,
 				    "Can't specify both -%c and -%c", opt,
 				    bsdtar->create_compression);
 			bsdtar->create_compression = opt;
 #else
-			bsdtar_warnc(bsdtar, 0,
+			bsdtar_warnc(0,
 			    "bzip2 compression not supported by this version of bsdtar");
-			usage(bsdtar);
+			usage();
 #endif
 			break;
 		case 'J': /* GNU tar 1.21 and later */
 #if HAVE_LIBLZMA
 			if (bsdtar->create_compression != '\0')
-				bsdtar_errc(bsdtar, 1, 0,
+				bsdtar_errc(1, 0,
 				    "Can't specify both -%c and -%c", opt,
 				    bsdtar->create_compression);
 			bsdtar->create_compression = opt;
 #else
-			bsdtar_warnc(bsdtar, 0,
+			bsdtar_warnc(0,
 			    "xz compression not supported by this version of bsdtar");
-			usage(bsdtar);
+			usage();
 #endif
 			break;
 		case 'k': /* GNU tar */
@@ -296,14 +297,14 @@ main(int argc, char **argv)
 		case OPTION_LZMA:
 #if HAVE_LIBLZMA
 			if (bsdtar->create_compression != '\0')
-				bsdtar_errc(bsdtar, 1, 0,
+				bsdtar_errc(1, 0,
 				    "Can't specify both -%c and -%c", opt,
 				    bsdtar->create_compression);
 			bsdtar->create_compression = opt;
 #else
-			bsdtar_warnc(bsdtar, 0,
+			bsdtar_warnc(0,
 			    "lzma compression not supported by this version of bsdtar");
-			usage(bsdtar);
+			usage();
 #endif
 			break;
 		case 'm': /* SUSv2 */
@@ -326,7 +327,7 @@ main(int argc, char **argv)
 			{
 				struct stat st;
 				if (stat(bsdtar->optarg, &st) != 0)
-					bsdtar_errc(bsdtar, 1, 0,
+					bsdtar_errc(1, 0,
 					    "Can't open file %s", bsdtar->optarg);
 				bsdtar->newer_ctime_sec = st.st_ctime;
 				bsdtar->newer_ctime_nsec =
@@ -340,7 +341,7 @@ main(int argc, char **argv)
 			{
 				struct stat st;
 				if (stat(bsdtar->optarg, &st) != 0)
-					bsdtar_errc(bsdtar, 1, 0,
+					bsdtar_errc(1, 0,
 					    "Can't open file %s", bsdtar->optarg);
 				bsdtar->newer_mtime_sec = st.st_mtime;
 				bsdtar->newer_mtime_nsec =
@@ -411,9 +412,9 @@ main(int argc, char **argv)
 #if HAVE_REGEX_H
 			add_substitution(bsdtar, bsdtar->optarg);
 #else
-			bsdtar_warnc(bsdtar, 0,
+			bsdtar_warnc(0,
 			    "-s is not supported by this version of bsdtar");
-			usage(bsdtar);
+			usage();
 #endif
 			break;
 		case OPTION_SAME_OWNER: /* GNU tar */
@@ -458,7 +459,7 @@ main(int argc, char **argv)
 			break;
 		case 'X': /* GNU tar */
 			if (exclude_from_file(bsdtar, bsdtar->optarg))
-				bsdtar_errc(bsdtar, 1, 0,
+				bsdtar_errc(1, 0,
 				    "failed to process exclusions from file %s",
 				    bsdtar->optarg);
 			break;
@@ -468,19 +469,19 @@ main(int argc, char **argv)
 		case 'y': /* FreeBSD version of GNU tar */
 #if HAVE_LIBBZ2
 			if (bsdtar->create_compression != '\0')
-				bsdtar_errc(bsdtar, 1, 0,
+				bsdtar_errc(1, 0,
 				    "Can't specify both -%c and -%c", opt,
 				    bsdtar->create_compression);
 			bsdtar->create_compression = opt;
 #else
-			bsdtar_warnc(bsdtar, 0,
+			bsdtar_warnc(0,
 			    "bzip2 compression not supported by this version of bsdtar");
-			usage(bsdtar);
+			usage();
 #endif
 			break;
 		case 'Z': /* GNU tar */
 			if (bsdtar->create_compression != '\0')
-				bsdtar_errc(bsdtar, 1, 0,
+				bsdtar_errc(1, 0,
 				    "Can't specify both -%c and -%c", opt,
 				    bsdtar->create_compression);
 			bsdtar->create_compression = opt;
@@ -488,21 +489,21 @@ main(int argc, char **argv)
 		case 'z': /* GNU tar, star, many others */
 #if HAVE_LIBZ
 			if (bsdtar->create_compression != '\0')
-				bsdtar_errc(bsdtar, 1, 0,
+				bsdtar_errc(1, 0,
 				    "Can't specify both -%c and -%c", opt,
 				    bsdtar->create_compression);
 			bsdtar->create_compression = opt;
 #else
-			bsdtar_warnc(bsdtar, 0,
+			bsdtar_warnc(0,
 			    "gzip compression not supported by this version of bsdtar");
-			usage(bsdtar);
+			usage();
 #endif
 			break;
 		case OPTION_USE_COMPRESS_PROGRAM:
 			bsdtar->compress_program = bsdtar->optarg;
 			break;
 		default:
-			usage(bsdtar);
+			usage();
 		}
 	}
 
@@ -512,13 +513,13 @@ main(int argc, char **argv)
 
 	/* If no "real" mode was specified, treat -h as --help. */
 	if ((bsdtar->mode == '\0') && possible_help_request) {
-		long_help(bsdtar);
+		long_help();
 		exit(0);
 	}
 
 	/* Otherwise, a mode is required. */
 	if (bsdtar->mode == '\0')
-		bsdtar_errc(bsdtar, 1, 0,
+		bsdtar_errc(1, 0,
 		    "Must specify one of -c, -r, -t, -u, -x");
 
 	/* Check boolean options only permitted in certain modes. */
@@ -598,7 +599,7 @@ main(int argc, char **argv)
 #endif
 
 	if (bsdtar->return_value != 0)
-		bsdtar_warnc(bsdtar, 0,
+		bsdtar_warnc(0,
 		    "Error exit delayed from previous errors.");
 	return (bsdtar->return_value);
 }
@@ -607,7 +608,7 @@ static void
 set_mode(struct bsdtar *bsdtar, char opt)
 {
 	if (bsdtar->mode != '\0' && bsdtar->mode != opt)
-		bsdtar_errc(bsdtar, 1, 0,
+		bsdtar_errc(1, 0,
 		    "Can't specify both -%c and -%c", opt, bsdtar->mode);
 	bsdtar->mode = opt;
 }
@@ -619,18 +620,18 @@ static void
 only_mode(struct bsdtar *bsdtar, const char *opt, const char *valid_modes)
 {
 	if (strchr(valid_modes, bsdtar->mode) == NULL)
-		bsdtar_errc(bsdtar, 1, 0,
+		bsdtar_errc(1, 0,
 		    "Option %s is not permitted in mode -%c",
 		    opt, bsdtar->mode);
 }
 
 
 void
-usage(struct bsdtar *bsdtar)
+usage(void)
 {
 	const char	*p;
 
-	p = bsdtar->progname;
+	p = bsdtar_progname;
 
 	fprintf(stderr, "Usage:\n");
 	fprintf(stderr, "  List:    %s -tf <archive-filename>\n", p);
@@ -685,12 +686,12 @@ static const char *long_help_msg =
  *          echo bsdtar; else echo not bsdtar; fi
  */
 static void
-long_help(struct bsdtar *bsdtar)
+long_help(void)
 {
 	const char	*prog;
 	const char	*p;
 
-	prog = bsdtar->progname;
+	prog = bsdtar_progname;
 
 	fflush(stderr);
 

Modified: head/usr.bin/tar/bsdtar.h
==============================================================================
--- head/usr.bin/tar/bsdtar.h	Sat Feb  6 19:24:16 2010	(r203556)
+++ head/usr.bin/tar/bsdtar.h	Sat Feb  6 19:44:37 2010	(r203557)
@@ -78,7 +78,6 @@ struct bsdtar {
 
 	/* Miscellaneous state information */
 	struct archive	 *archive;
-	const char	 *progname;
 	int		  argc;
 	char		**argv;
 	const char	 *optarg;
@@ -134,11 +133,7 @@ enum {
 	OPTION_VERSION
 };
 
-
-void	bsdtar_errc(struct bsdtar *, int _eval, int _code,
-	    const char *fmt, ...) __LA_DEAD;
 int	bsdtar_getopt(struct bsdtar *);
-void	bsdtar_warnc(struct bsdtar *, int _code, const char *fmt, ...);
 void	cleanup_exclusions(struct bsdtar *);
 void	do_chdir(struct bsdtar *);
 int	edit_pathname(struct bsdtar *, struct archive_entry *);
@@ -164,7 +159,7 @@ void	tar_mode_u(struct bsdtar *bsdtar);
 void	tar_mode_x(struct bsdtar *bsdtar);
 int	unmatched_inclusions(struct bsdtar *bsdtar);
 int	unmatched_inclusions_warn(struct bsdtar *bsdtar, const char *msg);
-void	usage(struct bsdtar *);
+void	usage(void);
 int	yes(const char *fmt, ...);
 
 #if HAVE_REGEX_H

Modified: head/usr.bin/tar/cmdline.c
==============================================================================
--- head/usr.bin/tar/cmdline.c	Sat Feb  6 19:24:16 2010	(r203556)
+++ head/usr.bin/tar/cmdline.c	Sat Feb  6 19:44:37 2010	(r203557)
@@ -41,6 +41,7 @@ __FBSDID("$FreeBSD$");
 #endif
 
 #include "bsdtar.h"
+#include "err.h"
 
 /*
  * Short options for tar.  Please keep this sorted.
@@ -220,7 +221,7 @@ bsdtar_getopt(struct bsdtar *bsdtar)
 			if (p[1] == ':') {
 				bsdtar->optarg = *bsdtar->argv;
 				if (bsdtar->optarg == NULL) {
-					bsdtar_warnc(bsdtar, 0,
+					bsdtar_warnc(0,
 					    "Option %c requires an argument",
 					    opt);
 					return ('?');
@@ -287,7 +288,7 @@ bsdtar_getopt(struct bsdtar *bsdtar)
 				/* Otherwise, pick up the next word. */
 				opt_word = *bsdtar->argv;
 				if (opt_word == NULL) {
-					bsdtar_warnc(bsdtar, 0,
+					bsdtar_warnc(0,
 					    "Option -%c requires an argument",
 					    opt);
 					return ('?');
@@ -338,13 +339,13 @@ bsdtar_getopt(struct bsdtar *bsdtar)
 
 		/* Fail if there wasn't a unique match. */
 		if (match == NULL) {
-			bsdtar_warnc(bsdtar, 0,
+			bsdtar_warnc(0,
 			    "Option %s%s is not supported",
 			    long_prefix, opt_word);
 			return ('?');
 		}
 		if (match2 != NULL) {
-			bsdtar_warnc(bsdtar, 0,
+			bsdtar_warnc(0,
 			    "Ambiguous option %s%s (matches --%s and --%s)",
 			    long_prefix, opt_word, match->name, match2->name);
 			return ('?');
@@ -356,7 +357,7 @@ bsdtar_getopt(struct bsdtar *bsdtar)
 			if (bsdtar->optarg == NULL) {
 				bsdtar->optarg = *bsdtar->argv;
 				if (bsdtar->optarg == NULL) {
-					bsdtar_warnc(bsdtar, 0,
+					bsdtar_warnc(0,
 					    "Option %s%s requires an argument",
 					    long_prefix, match->name);
 					return ('?');
@@ -367,7 +368,7 @@ bsdtar_getopt(struct bsdtar *bsdtar)
 		} else {
 			/* Argument forbidden: fail if there is one. */
 			if (bsdtar->optarg != NULL) {
-				bsdtar_warnc(bsdtar, 0,
+				bsdtar_warnc(0,
 				    "Option %s%s does not allow an argument",
 				    long_prefix, match->name);
 				return ('?');

Added: head/usr.bin/tar/err.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/usr.bin/tar/err.c	Sat Feb  6 19:44:37 2010	(r203557)
@@ -0,0 +1,74 @@
+/*-
+ * Copyright (c) 2003-2010 Tim Kientzle
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer
+ *    in this position and unchanged.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "bsdtar_platform.h"
+__FBSDID("$FreeBSD$");
+
+#ifdef HAVE_STDARG_H
+#include <stdarg.h>
+#endif
+#include <stdio.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
+#include "err.h"
+
+const char *bsdtar_progname;
+
+static void
+bsdtar_vwarnc(int code, const char *fmt, va_list ap)
+{
+	fprintf(stderr, "%s: ", bsdtar_progname);
+	vfprintf(stderr, fmt, ap);
+	if (code != 0)
+		fprintf(stderr, ": %s", strerror(code));
+	fprintf(stderr, "\n");
+}
+
+void
+bsdtar_warnc(int code, const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	bsdtar_vwarnc(code, fmt, ap);
+	va_end(ap);
+}
+
+void
+bsdtar_errc(int eval, int code, const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	bsdtar_vwarnc(code, fmt, ap);
+	va_end(ap);
+	exit(eval);
+}

Added: head/usr.bin/tar/err.h
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/usr.bin/tar/err.h	Sat Feb  6 19:44:37 2010	(r203557)
@@ -0,0 +1,43 @@
+/*-
+ * Copyright (c) 2009 Joerg Sonnenberger
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef LAFE_ERR_H
+#define LAFE_ERR_H
+
+#if defined(__GNUC__) && (__GNUC__ > 2 || \
+                          (__GNUC__ == 2 && __GNUC_MINOR__ >= 5))
+#define __LA_DEAD       __attribute__((__noreturn__))
+#else
+#define __LA_DEAD
+#endif
+
+extern const char *bsdtar_progname;
+
+void	bsdtar_warnc(int code, const char *fmt, ...);
+void	bsdtar_errc(int eval, int code, const char *fmt, ...) __LA_DEAD;
+
+#endif

Modified: head/usr.bin/tar/matching.c
==============================================================================
--- head/usr.bin/tar/matching.c	Sat Feb  6 19:24:16 2010	(r203556)
+++ head/usr.bin/tar/matching.c	Sat Feb  6 19:44:37 2010	(r203557)
@@ -37,6 +37,7 @@ __FBSDID("$FreeBSD$");
 #endif
 
 #include "bsdtar.h"
+#include "err.h"
 
 struct match {
 	struct match	 *next;
@@ -53,7 +54,7 @@ struct matching {
 };
 
 
-static void	add_pattern(struct bsdtar *, struct match **list,
+static void	add_pattern(struct match **list,
 		    const char *pattern);
 static int	bsdtar_fnmatch(const char *p, const char *s);
 static void	initialize_matching(struct bsdtar *);
@@ -80,7 +81,7 @@ exclude(struct bsdtar *bsdtar, const cha
 	if (bsdtar->matching == NULL)
 		initialize_matching(bsdtar);
 	matching = bsdtar->matching;
-	add_pattern(bsdtar, &(matching->exclusions), pattern);
+	add_pattern(&(matching->exclusions), pattern);
 	matching->exclusions_count++;
 	return (0);
 }
@@ -99,7 +100,7 @@ include(struct bsdtar *bsdtar, const cha
 	if (bsdtar->matching == NULL)
 		initialize_matching(bsdtar);
 	matching = bsdtar->matching;
-	add_pattern(bsdtar, &(matching->inclusions), pattern);
+	add_pattern(&(matching->inclusions), pattern);
 	matching->inclusions_count++;
 	matching->inclusions_unmatched_count++;
 	return (0);
@@ -112,13 +113,13 @@ include_from_file(struct bsdtar *bsdtar,
 }
 
 static void
-add_pattern(struct bsdtar *bsdtar, struct match **list, const char *pattern)
+add_pattern(struct match **list, const char *pattern)
 {
 	struct match *match;
 
 	match = malloc(sizeof(*match) + strlen(pattern) + 1);
 	if (match == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "Out of memory");
+		bsdtar_errc(1, errno, "Out of memory");
 	strcpy(match->pattern, pattern);
 	/* Both "foo/" and "foo" should match "foo/bar". */
 	if (match->pattern[strlen(match->pattern)-1] == '/')
@@ -242,7 +243,7 @@ initialize_matching(struct bsdtar *bsdta
 {
 	bsdtar->matching = malloc(sizeof(*bsdtar->matching));
 	if (bsdtar->matching == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "No memory");
+		bsdtar_errc(1, errno, "No memory");
 	memset(bsdtar->matching, 0, sizeof(*bsdtar->matching));
 }
 
@@ -272,7 +273,7 @@ unmatched_inclusions_warn(struct bsdtar 
 	while (p != NULL) {
 		if (p->matches == 0) {
 			bsdtar->return_value = 1;
-			bsdtar_warnc(bsdtar, 0, "%s: %s",
+			bsdtar_warnc(0, "%s: %s",
 			    p->pattern, msg);
 		}
 		p = p->next;

Modified: head/usr.bin/tar/read.c
==============================================================================
--- head/usr.bin/tar/read.c	Sat Feb  6 19:24:16 2010	(r203556)
+++ head/usr.bin/tar/read.c	Sat Feb  6 19:44:37 2010	(r203557)
@@ -68,6 +68,7 @@ __FBSDID("$FreeBSD$");
 #endif
 
 #include "bsdtar.h"
+#include "err.h"
 
 static void	list_item_verbose(struct bsdtar *, FILE *,
 		    struct archive_entry *);
@@ -128,11 +129,11 @@ read_archive(struct bsdtar *bsdtar, char
 		archive_read_support_compression_all(a);
 	archive_read_support_format_all(a);
 	if (ARCHIVE_OK != archive_read_set_options(a, bsdtar->option_options))
-		bsdtar_errc(bsdtar, 1, 0, archive_error_string(a));
+		bsdtar_errc(1, 0, archive_error_string(a));
 	if (archive_read_open_file(a, bsdtar->filename,
 	    bsdtar->bytes_per_block != 0 ? bsdtar->bytes_per_block :
 	    DEFAULT_BYTES_PER_BLOCK))
-		bsdtar_errc(bsdtar, 1, 0, "Error opening archive: %s",
+		bsdtar_errc(1, 0, "Error opening archive: %s",
 		    archive_error_string(a));
 
 	do_chdir(bsdtar);
@@ -146,9 +147,9 @@ read_archive(struct bsdtar *bsdtar, char
 	if (mode == 'x' && bsdtar->option_chroot) {
 #if HAVE_CHROOT
 		if (chroot(".") != 0)
-			bsdtar_errc(bsdtar, 1, errno, "Can't chroot to \".\"");
+			bsdtar_errc(1, errno, "Can't chroot to \".\"");
 #else
-		bsdtar_errc(bsdtar, 1, 0,
+		bsdtar_errc(1, 0,
 		    "chroot isn't supported on this platform");
 #endif
 	}
@@ -163,12 +164,12 @@ read_archive(struct bsdtar *bsdtar, char
 		if (r == ARCHIVE_EOF)
 			break;
 		if (r < ARCHIVE_OK)
-			bsdtar_warnc(bsdtar, 0, "%s", archive_error_string(a));
+			bsdtar_warnc(0, "%s", archive_error_string(a));
 		if (r <= ARCHIVE_WARN)
 			bsdtar->return_value = 1;
 		if (r == ARCHIVE_RETRY) {
 			/* Retryable error: try again */
-			bsdtar_warnc(bsdtar, 0, "Retrying...");
+			bsdtar_warnc(0, "Retrying...");
 			continue;
 		}
 		if (r == ARCHIVE_FATAL)
@@ -232,17 +233,17 @@ read_archive(struct bsdtar *bsdtar, char
 			r = archive_read_data_skip(a);
 			if (r == ARCHIVE_WARN) {
 				fprintf(out, "\n");
-				bsdtar_warnc(bsdtar, 0, "%s",
+				bsdtar_warnc(0, "%s",
 				    archive_error_string(a));
 			}
 			if (r == ARCHIVE_RETRY) {
 				fprintf(out, "\n");
-				bsdtar_warnc(bsdtar, 0, "%s",
+				bsdtar_warnc(0, "%s",
 				    archive_error_string(a));
 			}
 			if (r == ARCHIVE_FATAL) {
 				fprintf(out, "\n");
-				bsdtar_warnc(bsdtar, 0, "%s",
+				bsdtar_warnc(0, "%s",
 				    archive_error_string(a));
 				bsdtar->return_value = 1;
 				break;
@@ -297,7 +298,7 @@ read_archive(struct bsdtar *bsdtar, char
 
 	r = archive_read_close(a);
 	if (r != ARCHIVE_OK)
-		bsdtar_warnc(bsdtar, 0, "%s", archive_error_string(a));
+		bsdtar_warnc(0, "%s", archive_error_string(a));
 	if (r <= ARCHIVE_WARN)
 		bsdtar->return_value = 1;
 

Modified: head/usr.bin/tar/siginfo.c
==============================================================================
--- head/usr.bin/tar/siginfo.c	Sat Feb  6 19:24:16 2010	(r203556)
+++ head/usr.bin/tar/siginfo.c	Sat Feb  6 19:44:37 2010	(r203557)
@@ -33,6 +33,7 @@ __FBSDID("$FreeBSD$");
 #include <string.h>
 
 #include "bsdtar.h"
+#include "err.h"
 
 /* Is there a pending SIGINFO or SIGUSR1? */
 static volatile sig_atomic_t siginfo_received = 0;
@@ -73,7 +74,7 @@ siginfo_init(struct bsdtar *bsdtar)
 
 	/* Allocate space for internal structure. */
 	if ((bsdtar->siginfo = malloc(sizeof(struct siginfo_data))) == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "malloc failed");
+		bsdtar_errc(1, errno, "malloc failed");
 
 	/* Set the strings to NULL so that free() is safe. */
 	bsdtar->siginfo->path = bsdtar->siginfo->oper = NULL;
@@ -99,9 +100,9 @@ siginfo_setinfo(struct bsdtar *bsdtar, c
 
 	/* Duplicate strings and store entry size. */
 	if ((bsdtar->siginfo->oper = strdup(oper)) == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "Cannot strdup");
+		bsdtar_errc(1, errno, "Cannot strdup");
 	if ((bsdtar->siginfo->path = strdup(path)) == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "Cannot strdup");
+		bsdtar_errc(1, errno, "Cannot strdup");
 	bsdtar->siginfo->size = size;
 }
 

Modified: head/usr.bin/tar/subst.c
==============================================================================
--- head/usr.bin/tar/subst.c	Sat Feb  6 19:24:16 2010	(r203556)
+++ head/usr.bin/tar/subst.c	Sat Feb  6 19:44:37 2010	(r203557)
@@ -28,6 +28,7 @@ __FBSDID("$FreeBSD$");
 
 #if HAVE_REGEX_H
 #include "bsdtar.h"
+#include "err.h"
 
 #include <errno.h>
 #include <regex.h>
@@ -56,7 +57,7 @@ init_substitution(struct bsdtar *bsdtar)
 
 	bsdtar->substitution = subst = malloc(sizeof(*subst));
 	if (subst == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "Out of memory");
+		bsdtar_errc(1, errno, "Out of memory");
 	subst->first_rule = subst->last_rule = NULL;
 }
 
@@ -76,7 +77,7 @@ add_substitution(struct bsdtar *bsdtar, 
 
 	rule = malloc(sizeof(*rule));
 	if (rule == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "Out of memory");
+		bsdtar_errc(1, errno, "Out of memory");
 	rule->next = NULL;
 
 	if (subst->last_rule == NULL)
@@ -86,32 +87,32 @@ add_substitution(struct bsdtar *bsdtar, 
 	subst->last_rule = rule;
 
 	if (*rule_text == '\0')
-		bsdtar_errc(bsdtar, 1, 0, "Empty replacement string");
+		bsdtar_errc(1, 0, "Empty replacement string");
 	end_pattern = strchr(rule_text + 1, *rule_text);
 	if (end_pattern == NULL)
-		bsdtar_errc(bsdtar, 1, 0, "Invalid replacement string");
+		bsdtar_errc(1, 0, "Invalid replacement string");
 
 	pattern = malloc(end_pattern - rule_text);
 	if (pattern == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "Out of memory");
+		bsdtar_errc(1, errno, "Out of memory");
 	memcpy(pattern, rule_text + 1, end_pattern - rule_text - 1);
 	pattern[end_pattern - rule_text - 1] = '\0';
 
 	if ((r = regcomp(&rule->re, pattern, REG_BASIC)) != 0) {
 		char buf[80];
 		regerror(r, &rule->re, buf, sizeof(buf));
-		bsdtar_errc(bsdtar, 1, 0, "Invalid regular expression: %s", buf);
+		bsdtar_errc(1, 0, "Invalid regular expression: %s", buf);
 	}
 	free(pattern);
 
 	start_subst = end_pattern + 1;
 	end_pattern = strchr(start_subst, *rule_text);
 	if (end_pattern == NULL)
-		bsdtar_errc(bsdtar, 1, 0, "Invalid replacement string");
+		bsdtar_errc(1, 0, "Invalid replacement string");
 
 	rule->result = malloc(end_pattern - start_subst + 1);
 	if (rule->result == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "Out of memory");
+		bsdtar_errc(1, errno, "Out of memory");
 	memcpy(rule->result, start_subst, end_pattern - start_subst);
 	rule->result[end_pattern - start_subst] = '\0';
 
@@ -134,13 +135,13 @@ add_substitution(struct bsdtar *bsdtar, 
 			rule->symlink = 1;
 			break;
 		default:
-			bsdtar_errc(bsdtar, 1, 0, "Invalid replacement flag %c", *end_pattern);
+			bsdtar_errc(1, 0, "Invalid replacement flag %c", *end_pattern);
 		}
 	}
 }
 
 static void
-realloc_strncat(struct bsdtar *bsdtar, char **str, const char *append, size_t len)
+realloc_strncat(char **str, const char *append, size_t len)
 {
 	char *new_str;
 	size_t old_len;
@@ -152,7 +153,7 @@ realloc_strncat(struct bsdtar *bsdtar, c
 
 	new_str = malloc(old_len + len + 1);
 	if (new_str == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "Out of memory");
+		bsdtar_errc(1, errno, "Out of memory");
 	memcpy(new_str, *str, old_len);
 	memcpy(new_str + old_len, append, len);
 	new_str[old_len + len] = '\0';
@@ -161,7 +162,7 @@ realloc_strncat(struct bsdtar *bsdtar, c
 }
 
 static void
-realloc_strcat(struct bsdtar *bsdtar, char **str, const char *append)
+realloc_strcat(char **str, const char *append)
 {
 	char *new_str;
 	size_t old_len;
@@ -173,7 +174,7 @@ realloc_strcat(struct bsdtar *bsdtar, ch
 
 	new_str = malloc(old_len + strlen(append) + 1);
 	if (new_str == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "Out of memory");
+		bsdtar_errc(1, errno, "Out of memory");
 	memcpy(new_str, *str, old_len);
 	strcpy(new_str + old_len, append);
 	free(*str);
@@ -206,12 +207,12 @@ apply_substitution(struct bsdtar *bsdtar
 
 		got_match = 1;
 		print_match |= rule->print;
-		realloc_strncat(bsdtar, result, name, matches[0].rm_so);
+		realloc_strncat(result, name, matches[0].rm_so);
 
 		for (i = 0, j = 0; rule->result[i] != '\0'; ++i) {
 			if (rule->result[i] == '~') {
-				realloc_strncat(bsdtar, result, rule->result + j, i - j);
-				realloc_strncat(bsdtar, result, name, matches[0].rm_eo);
+				realloc_strncat(result, rule->result + j, i - j);
+				realloc_strncat(result, name, matches[0].rm_eo);
 				j = i + 1;
 				continue;
 			}
@@ -223,7 +224,7 @@ apply_substitution(struct bsdtar *bsdtar
 			switch (c) {
 			case '~':
 			case '\\':
-				realloc_strncat(bsdtar, result, rule->result + j, i - j - 1);
+				realloc_strncat(result, rule->result + j, i - j - 1);
 				j = i;
 				break;
 			case '1':
@@ -235,13 +236,13 @@ apply_substitution(struct bsdtar *bsdtar
 			case '7':
 			case '8':
 			case '9':
-				realloc_strncat(bsdtar, result, rule->result + j, i - j - 1);
+				realloc_strncat(result, rule->result + j, i - j - 1);
 				if ((size_t)(c - '0') > (size_t)(rule->re.re_nsub)) {
 					free(*result);
 					*result = NULL;
 					return -1;
 				}
-				realloc_strncat(bsdtar, result, name + matches[c - '0'].rm_so, matches[c - '0'].rm_eo - matches[c - '0'].rm_so);
+				realloc_strncat(result, name + matches[c - '0'].rm_so, matches[c - '0'].rm_eo - matches[c - '0'].rm_so);
 				j = i + 1;
 				break;
 			default:
@@ -251,7 +252,7 @@ apply_substitution(struct bsdtar *bsdtar
 
 		}
 
-		realloc_strcat(bsdtar, result, rule->result + j);
+		realloc_strcat(result, rule->result + j);
 
 		name += matches[0].rm_eo;
 
@@ -260,7 +261,7 @@ apply_substitution(struct bsdtar *bsdtar
 	}
 
 	if (got_match)
-		realloc_strcat(bsdtar, result, name);
+		realloc_strcat(result, name);
 
 	if (print_match)
 		fprintf(stderr, "%s >> %s\n", path, *result);

Modified: head/usr.bin/tar/util.c
==============================================================================
--- head/usr.bin/tar/util.c	Sat Feb  6 19:24:16 2010	(r203556)
+++ head/usr.bin/tar/util.c	Sat Feb  6 19:44:37 2010	(r203557)
@@ -54,9 +54,8 @@ __FBSDID("$FreeBSD$");
 #endif
 
 #include "bsdtar.h"
+#include "err.h"
 
-static void	bsdtar_vwarnc(struct bsdtar *, int code,
-		    const char *fmt, va_list ap);
 static size_t	bsdtar_expand_char(char *, size_t, char);
 static const char *strip_components(const char *path, int elements);
 
@@ -203,37 +202,6 @@ bsdtar_expand_char(char *buff, size_t of
 	return (i - offset);
 }
 
-static void
-bsdtar_vwarnc(struct bsdtar *bsdtar, int code, const char *fmt, va_list ap)
-{
-	fprintf(stderr, "%s: ", bsdtar->progname);
-	vfprintf(stderr, fmt, ap);
-	if (code != 0)
-		fprintf(stderr, ": %s", strerror(code));
-	fprintf(stderr, "\n");
-}
-
-void
-bsdtar_warnc(struct bsdtar *bsdtar, int code, const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	bsdtar_vwarnc(bsdtar, code, fmt, ap);
-	va_end(ap);
-}
-
-void
-bsdtar_errc(struct bsdtar *bsdtar, int eval, int code, const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	bsdtar_vwarnc(bsdtar, code, fmt, ap);
-	va_end(ap);
-	exit(eval);
-}
-
 int
 yes(const char *fmt, ...)
 {
@@ -297,11 +265,11 @@ process_lines(struct bsdtar *bsdtar, con
 	else
 		f = fopen(pathname, "r");
 	if (f == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "Couldn't open %s", pathname);
+		bsdtar_errc(1, errno, "Couldn't open %s", pathname);
 	buff_length = 8192;
 	buff = malloc(buff_length);
 	if (buff == NULL)
-		bsdtar_errc(bsdtar, 1, ENOMEM, "Can't read %s", pathname);
+		bsdtar_errc(1, ENOMEM, "Can't read %s", pathname);
 	line_start = line_end = buff_end = buff;
 	for (;;) {
 		/* Get some more data into the buffer. */
@@ -322,7 +290,7 @@ process_lines(struct bsdtar *bsdtar, con
 		if (feof(f))
 			break;
 		if (ferror(f))
-			bsdtar_errc(bsdtar, 1, errno,
+			bsdtar_errc(1, errno,
 			    "Can't read %s", pathname);
 		if (line_start > buff) {
 			/* Move a leftover fractional line to the beginning. */
@@ -334,12 +302,12 @@ process_lines(struct bsdtar *bsdtar, con
 			/* Line is too big; enlarge the buffer. */
 			new_buff_length = buff_length * 2;
 			if (new_buff_length <= buff_length)
-				bsdtar_errc(bsdtar, 1, ENOMEM,
+				bsdtar_errc(1, ENOMEM,
 				    "Line too long in %s", pathname);
 			buff_length = new_buff_length;
 			p = realloc(buff, buff_length);
 			if (p == NULL)
-				bsdtar_errc(bsdtar, 1, ENOMEM,
+				bsdtar_errc(1, ENOMEM,
 				    "Line too long in %s", pathname);
 			buff_end = p + (buff_end - buff);
 			line_end = p + (line_end - buff);
@@ -399,7 +367,7 @@ set_chdir(struct bsdtar *bsdtar, const c
 		free(old_pending);
 	}
 	if (bsdtar->pending_chdir == NULL)
-		bsdtar_errc(bsdtar, 1, errno, "No memory");
+		bsdtar_errc(1, errno, "No memory");
 }
 
 void
@@ -409,7 +377,7 @@ do_chdir(struct bsdtar *bsdtar)
 		return;
 
 	if (chdir(bsdtar->pending_chdir) != 0) {
-		bsdtar_errc(bsdtar, 1, 0, "could not chdir to '%s'\n",
+		bsdtar_errc(1, 0, "could not chdir to '%s'\n",
 		    bsdtar->pending_chdir);
 	}
 	free(bsdtar->pending_chdir);
@@ -459,7 +427,7 @@ edit_pathname(struct bsdtar *bsdtar, str
 #if HAVE_REGEX_H
 	r = apply_substitution(bsdtar, name, &subst_name, 0);
 	if (r == -1) {
-		bsdtar_warnc(bsdtar, 0, "Invalid substitution, skipping entry");
+		bsdtar_warnc(0, "Invalid substitution, skipping entry");
 		return 1;
 	}
 	if (r == 1) {
@@ -475,7 +443,7 @@ edit_pathname(struct bsdtar *bsdtar, str
 	if (archive_entry_hardlink(entry)) {
 		r = apply_substitution(bsdtar, archive_entry_hardlink(entry), &subst_name, 1);
 		if (r == -1) {
-			bsdtar_warnc(bsdtar, 0, "Invalid substitution, skipping entry");

*** DIFF OUTPUT TRUNCATED AT 1000 LINES ***


More information about the svn-src-head mailing list