From b130f9f758b6404c6d0911a1c120937ae6ab47f8 Mon Sep 17 00:00:00 2001 From: Kang-Che Sung Date: Sun, 8 Jan 2017 14:28:34 +0800 Subject: Allow 'gzip -d' and 'bzip2 -d' without gunzip or bunzip2 Idea copied from the "ip" applet. Signed-off-by: Kang-Che Sung Signed-off-by: Denys Vlasenko --- archival/bbunzip.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'archival/bbunzip.c') diff --git a/archival/bbunzip.c b/archival/bbunzip.c index 0eff58713..12c82eba4 100644 --- a/archival/bbunzip.c +++ b/archival/bbunzip.c @@ -12,9 +12,9 @@ //kbuild:lib-$(CONFIG_LZOPCAT) += bbunzip.o //kbuild:lib-$(CONFIG_UNLZOP) += bbunzip.o /* bzip2_main() too: */ -//kbuild:lib-$(CONFIG_BZIP2) += bbunzip.o +//kbuild:lib-$(CONFIG_FEATURE_BZIP2_DECOMPRESS) += bbunzip.o /* gzip_main() too: */ -//kbuild:lib-$(CONFIG_GZIP) += bbunzip.o +//kbuild:lib-$(CONFIG_FEATURE_GZIP_DECOMPRESS) += bbunzip.o /* Note: must be kept in sync with archival/lzop.c */ enum { @@ -197,7 +197,7 @@ int FAST_FUNC bbunpack(char **argv, } #if ENABLE_UNCOMPRESS \ - || ENABLE_BUNZIP2 || ENABLE_BZCAT \ + || ENABLE_FEATURE_BZIP2_DECOMPRESS \ || ENABLE_UNLZMA || ENABLE_LZCAT || ENABLE_LZMA \ || ENABLE_UNXZ || ENABLE_XZCAT || ENABLE_XZ static @@ -295,6 +295,7 @@ int uncompress_main(int argc UNUSED_PARAM, char **argv) //config:config GUNZIP //config: bool "gunzip" //config: default y +//config: select FEATURE_GZIP_DECOMPRESS //config: help //config: gunzip is used to decompress archives created by gzip. //config: You can use the `-t' option to test the integrity of @@ -303,6 +304,7 @@ int uncompress_main(int argc UNUSED_PARAM, char **argv) //config:config ZCAT //config: bool "zcat" //config: default y +//config: select FEATURE_GZIP_DECOMPRESS //config: help //config: Alias to "gunzip -c". //config: @@ -315,9 +317,7 @@ int uncompress_main(int argc UNUSED_PARAM, char **argv) //applet:IF_GUNZIP(APPLET(gunzip, BB_DIR_BIN, BB_SUID_DROP)) //applet:IF_ZCAT(APPLET_ODDNAME(zcat, gunzip, BB_DIR_BIN, BB_SUID_DROP, zcat)) -//kbuild:lib-$(CONFIG_GUNZIP) += bbunzip.o -//kbuild:lib-$(CONFIG_ZCAT) += bbunzip.o -#if ENABLE_GUNZIP || ENABLE_ZCAT +#if ENABLE_FEATURE_GZIP_DECOMPRESS static char* FAST_FUNC make_new_name_gunzip(char *filename, const char *expected_ext UNUSED_PARAM) { @@ -385,7 +385,7 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv) return bbunpack(argv, unpack_gz_stream, make_new_name_gunzip, /*unused:*/ NULL); } -#endif +#endif /* FEATURE_GZIP_DECOMPRESS */ /* @@ -408,6 +408,7 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv) //config:config BUNZIP2 //config: bool "bunzip2" //config: default y +//config: select FEATURE_BZIP2_DECOMPRESS //config: help //config: bunzip2 is a compression utility using the Burrows-Wheeler block //config: sorting text compression algorithm, and Huffman coding. Compression @@ -421,14 +422,13 @@ int gunzip_main(int argc UNUSED_PARAM, char **argv) //config:config BZCAT //config: bool "bzcat" //config: default y +//config: select FEATURE_BZIP2_DECOMPRESS //config: help //config: Alias to "bunzip2 -c". //applet:IF_BUNZIP2(APPLET(bunzip2, BB_DIR_USR_BIN, BB_SUID_DROP)) //applet:IF_BZCAT(APPLET_ODDNAME(bzcat, bunzip2, BB_DIR_USR_BIN, BB_SUID_DROP, bzcat)) -//kbuild:lib-$(CONFIG_BUNZIP2) += bbunzip.o -//kbuild:lib-$(CONFIG_BZCAT) += bbunzip.o -#if ENABLE_BUNZIP2 || ENABLE_BZCAT +#if ENABLE_FEATURE_BZIP2_DECOMPRESS int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int bunzip2_main(int argc UNUSED_PARAM, char **argv) { -- cgit v1.2.3