From 9bb67338d90f67516f98049144a17950c8013a19 Mon Sep 17 00:00:00 2001
From: kientzle <kientzle@FreeBSD.org>
Date: Sat, 30 Jan 2010 06:49:18 +0000
Subject: Support -V option to print a dot for each file processed. Also,
 change the existing -vi behavior to send the filenames to stderr rather than
 stdout, as GNU cpio does.

PR:             bin/141175
Submitted by:	Philip Kizer
MFC after:	14 days
---
 usr.bin/cpio/cmdline.c |  3 ++-
 usr.bin/cpio/cpio.c    | 20 ++++++++++++++++++--
 usr.bin/cpio/cpio.h    |  1 +
 3 files changed, 21 insertions(+), 3 deletions(-)

(limited to 'usr.bin')

diff --git a/usr.bin/cpio/cmdline.c b/usr.bin/cpio/cmdline.c
index 9b61728..b6a56be 100644
--- a/usr.bin/cpio/cmdline.c
+++ b/usr.bin/cpio/cmdline.c
@@ -50,7 +50,7 @@ __FBSDID("$FreeBSD$");
 /*
  * Short options for cpio.  Please keep this sorted.
  */
-static const char *short_options = "0AaBC:F:O:cdE:f:H:hijLlmnopR:rtuvW:yZz";
+static const char *short_options = "0AaBC:F:O:cdE:f:H:hijLlmnopR:rtuvVW:yZz";
 
 /*
  * Long options for cpio.  Please keep this sorted.
@@ -61,6 +61,7 @@ static const struct option {
 	int equivalent;	/* Equivalent short option. */
 } cpio_longopts[] = {
 	{ "create",			0, 'o' },
+	{ "dot",			0, 'V' },
 	{ "extract",			0, 'i' },
 	{ "file",			1, 'F' },
 	{ "format",             	1, 'H' },
diff --git a/usr.bin/cpio/cpio.c b/usr.bin/cpio/cpio.c
index 3b626f7..53195aa 100644
--- a/usr.bin/cpio/cpio.c
+++ b/usr.bin/cpio/cpio.c
@@ -278,6 +278,9 @@ main(int argc, char *argv[])
 		case 'v': /* POSIX 1997 */
 			cpio->verbose++;
 			break;
+		case 'V': /* GNU cpio */
+			cpio->dot++;
+			break;
 		case OPTION_VERSION: /* GNU convention */
 			version();
 			break;
@@ -331,6 +334,9 @@ main(int argc, char *argv[])
 	/* -l requires -p */
 	if (cpio->option_link && cpio->mode != 'p')
 		cpio_errc(1, 0, "Option -l requires -p");
+	/* -v overrides -V */
+	if (cpio->dot && cpio->verbose)
+		cpio->dot = 0;
 	/* TODO: Flag other nonsensical combinations. */
 
 	switch (cpio->mode) {
@@ -388,7 +394,7 @@ static const char *long_help_msg =
 	"First option must be a mode specifier:\n"
 	"  -i Input  -o Output  -p Pass\n"
 	"Common Options:\n"
-	"  -v    Verbose\n"
+	"  -v  Verbose filenames    -V  one dot per file\n"
 	"Create: %p -o [options]  < [list of files] > [archive]\n"
 #ifdef HAVE_BZLIB_H
 	"  -y  Compress archive with bzip2\n"
@@ -521,6 +527,8 @@ mode_out(struct cpio *cpio)
 	}
 
 	r = archive_write_close(cpio->archive);
+	if (cpio->dot)
+		fprintf(stderr, "\n");
 	if (r != ARCHIVE_OK)
 		cpio_errc(1, 0, archive_error_string(cpio->archive));
 
@@ -659,6 +667,8 @@ entry_to_archive(struct cpio *cpio, struct archive_entry *entry)
 	/* Print out the destination name to the user. */
 	if (cpio->verbose)
 		fprintf(stderr,"%s", destpath);
+	if (cpio->dot)
+		fprintf(stderr, ".");
 
 	/*
 	 * Option_link only makes sense in pass mode and for
@@ -857,7 +867,9 @@ mode_in(struct cpio *cpio)
 		if (destpath == NULL)
 			continue;
 		if (cpio->verbose)
-			fprintf(stdout, "%s\n", destpath);
+			fprintf(stderr, "%s\n", destpath);
+		if (cpio->dot)
+			fprintf(stderr, ".");
 		if (cpio->uid_override >= 0)
 			archive_entry_set_uid(entry, cpio->uid_override);
 		if (cpio->gid_override >= 0)
@@ -872,6 +884,8 @@ mode_in(struct cpio *cpio)
 		}
 	}
 	r = archive_read_close(a);
+	if (cpio->dot)
+		fprintf(stderr, "\n");
 	if (r != ARCHIVE_OK)
 		cpio_errc(1, 0, archive_error_string(a));
 	r = archive_write_close(ext);
@@ -1078,6 +1092,8 @@ mode_pass(struct cpio *cpio, const char *destdir)
 
 	archive_entry_linkresolver_free(cpio->linkresolver);
 	r = archive_write_close(cpio->archive);
+	if (cpio->dot)
+		fprintf(stderr, "\n");
 	if (r != ARCHIVE_OK)
 		cpio_errc(1, 0, archive_error_string(cpio->archive));
 
diff --git a/usr.bin/cpio/cpio.h b/usr.bin/cpio/cpio.h
index 84932992..8c18737 100644
--- a/usr.bin/cpio/cpio.h
+++ b/usr.bin/cpio/cpio.h
@@ -52,6 +52,7 @@ struct cpio {
 	const char	 *format; /* -H format */
 	int		  bytes_per_block; /* -b block_size */
 	int		  verbose;   /* -v */
+	int		  dot;  /* -V */
 	int		  quiet;   /* --quiet */
 	int		  extract_flags; /* Flags for extract operation */
 	char		  symlink_mode; /* H or L, per BSD conventions */
-- 
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