From c1270088401f1e3f4f8a6bfa2ff5b7228c4a8da0 Mon Sep 17 00:00:00 2001
From: Glenn L McGrath
Date: Wed, 11 Jul 2001 17:32:14 +0000
Subject: Allow unarchive to redirect stdout (tobe used by dpkg applet)

---
 ar.c              | 2 +-
 archival/ar.c     | 2 +-
 archival/cpio.c   | 2 +-
 cpio.c            | 2 +-
 include/libbb.h   | 2 +-
 libbb/libbb.h     | 2 +-
 libbb/unarchive.c | 6 +++---
 7 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/ar.c b/ar.c
index 09a4a88..2a764ff 100644
--- a/ar.c
+++ b/ar.c
@@ -84,6 +84,6 @@ extern int ar_main(int argc, char **argv)
 		optind++;
 	}
 
-	unarchive(src_stream, &get_header_ar, extract_function, "./", extract_names);
+	unarchive(src_stream, stdout, &get_header_ar, extract_function, "./", extract_names);
 	return EXIT_SUCCESS;
 }
diff --git a/archival/ar.c b/archival/ar.c
index 09a4a88..2a764ff 100644
--- a/archival/ar.c
+++ b/archival/ar.c
@@ -84,6 +84,6 @@ extern int ar_main(int argc, char **argv)
 		optind++;
 	}
 
-	unarchive(src_stream, &get_header_ar, extract_function, "./", extract_names);
+	unarchive(src_stream, stdout, &get_header_ar, extract_function, "./", extract_names);
 	return EXIT_SUCCESS;
 }
diff --git a/archival/cpio.c b/archival/cpio.c
index 101d6ec..12a4340 100644
--- a/archival/cpio.c
+++ b/archival/cpio.c
@@ -85,7 +85,7 @@ extern int cpio_main(int argc, char **argv)
 		optind++;
 	}
 
-	unarchive(src_stream, &get_header_cpio, extract_function, "./", extract_names);
+	unarchive(src_stream, stdout, &get_header_cpio, extract_function, "./", extract_names);
 	if (oldmask) umask(oldmask); /* Restore umask if we changed it */
 	return EXIT_SUCCESS;
 }
diff --git a/cpio.c b/cpio.c
index 101d6ec..12a4340 100644
--- a/cpio.c
+++ b/cpio.c
@@ -85,7 +85,7 @@ extern int cpio_main(int argc, char **argv)
 		optind++;
 	}
 
-	unarchive(src_stream, &get_header_cpio, extract_function, "./", extract_names);
+	unarchive(src_stream, stdout, &get_header_cpio, extract_function, "./", extract_names);
 	if (oldmask) umask(oldmask); /* Restore umask if we changed it */
 	return EXIT_SUCCESS;
 }
diff --git a/include/libbb.h b/include/libbb.h
index 0fc7045..4a4b919 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -239,7 +239,7 @@ enum extract_functions_e {
 	extract_unconditional = 512,
 	extract_create_leading_dirs = 1024
 };
-char *unarchive(FILE *src_stream, file_header_t *(*get_header)(FILE *),
+char *unarchive(FILE *src_stream, FILE *out_stream, file_header_t *(*get_header)(FILE *),
 	const int extract_function, const char *prefix, char **extract_names);
 char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function,
 	const char *prefix, const char *filename);
diff --git a/libbb/libbb.h b/libbb/libbb.h
index 0fc7045..4a4b919 100644
--- a/libbb/libbb.h
+++ b/libbb/libbb.h
@@ -239,7 +239,7 @@ enum extract_functions_e {
 	extract_unconditional = 512,
 	extract_create_leading_dirs = 1024
 };
-char *unarchive(FILE *src_stream, file_header_t *(*get_header)(FILE *),
+char *unarchive(FILE *src_stream, FILE *out_stream, file_header_t *(*get_header)(FILE *),
 	const int extract_function, const char *prefix, char **extract_names);
 char *deb_extract(const char *package_filename, FILE *out_stream, const int extract_function,
 	const char *prefix, const char *filename);
diff --git a/libbb/unarchive.c b/libbb/unarchive.c
index 067e78b..d95f2cf 100644
--- a/libbb/unarchive.c
+++ b/libbb/unarchive.c
@@ -211,7 +211,7 @@ char *extract_archive(FILE *src_stream, FILE *out_stream, const file_header_t *f
 #endif
 
 #ifdef L_unarchive
-char *unarchive(FILE *src_stream, file_header_t *(*get_headers)(FILE *),
+char *unarchive(FILE *src_stream, FILE *out_stream, file_header_t *(*get_headers)(FILE *),
 	const int extract_function, const char *prefix, char **extract_names)
 {
 	file_header_t *file_entry;
@@ -237,7 +237,7 @@ char *unarchive(FILE *src_stream, file_header_t *(*get_headers)(FILE *),
 				continue;
 			}
 		}
-		buffer = extract_archive(src_stream, stdout, file_entry, extract_function, prefix);
+		buffer = extract_archive(src_stream, out_stream, file_entry, extract_function, prefix);
 	}
 	return(buffer);
 }
@@ -568,7 +568,7 @@ char *deb_extract(const char *package_filename, FILE *out_stream,
 			/* open a stream of decompressed data */
 			uncompressed_stream = gz_open(deb_stream, &gunzip_pid);
 			archive_offset = 0;
-			output_buffer = unarchive(uncompressed_stream, get_header_tar, extract_function, prefix, file_list);
+			output_buffer = unarchive(uncompressed_stream, out_stream, get_header_tar, extract_function, prefix, file_list);
 		}
 		seek_sub_file(deb_stream, ar_header->size);
 	}
-- 
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