From 5297809c03271977cc1187b82dd1756684edf93a Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Sun, 30 Mar 2008 13:11:47 +0000 Subject: g[un]zip: accept and ignore -n (needed for kernel compile) --- archival/bbunzip.c | 16 +++++++++++++++- archival/gzip.c | 16 +++++++++++++++- 2 files changed, 30 insertions(+), 2 deletions(-) (limited to 'archival') diff --git a/archival/bbunzip.c b/archival/bbunzip.c index 327b3cf2c..90d39f682 100644 --- a/archival/bbunzip.c +++ b/archival/bbunzip.c @@ -256,10 +256,24 @@ USE_DESKTOP(long long) int unpack_gunzip(void) return status; } +/* + * Linux kernel build uses gzip -d -n. We accept and ignore it. + * Man page says: + * -n --no-name + * gzip: do not save the original file name and time stamp. + * (The original name is always saved if the name had to be truncated.) + * gunzip: do not restore the original file name/time even if present + * (remove only the gzip suffix from the compressed file name). + * This option is the default when decompressing. + * -N --name + * gzip: always save the original file name and time stamp (this is the default) + * gunzip: restore the original file name and time stamp if present. + */ + int gunzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int gunzip_main(int argc ATTRIBUTE_UNUSED, char **argv) { - getopt32(argv, "cfvdt"); + getopt32(argv, "cfvdtn"); argv += optind; /* if called as zcat */ if (applet_name[1] == 'c') diff --git a/archival/gzip.c b/archival/gzip.c index a96d02911..dce40ec92 100644 --- a/archival/gzip.c +++ b/archival/gzip.c @@ -2025,6 +2025,20 @@ USE_DESKTOP(long long) int pack_gzip(void) return 0; } +/* + * Linux kernel build uses gzip -d -n. We accept and ignore it. + * Man page says: + * -n --no-name + * gzip: do not save the original file name and time stamp. + * (The original name is always saved if the name had to be truncated.) + * gunzip: do not restore the original file name/time even if present + * (remove only the gzip suffix from the compressed file name). + * This option is the default when decompressing. + * -N --name + * gzip: always save the original file name and time stamp (this is the default) + * gunzip: restore the original file name and time stamp if present. + */ + int gzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; #if ENABLE_GUNZIP int gzip_main(int argc, char **argv) @@ -2035,7 +2049,7 @@ int gzip_main(int argc ATTRIBUTE_UNUSED, char **argv) unsigned opt; /* Must match bbunzip's constants OPT_STDOUT, OPT_FORCE! */ - opt = getopt32(argv, "cfv" USE_GUNZIP("d") "q123456789" ); + opt = getopt32(argv, "cfv" USE_GUNZIP("d") "q123456789n" ); #if ENABLE_GUNZIP /* gunzip_main may not be visible... */ if (opt & 0x8) // -d return gunzip_main(argc, argv); -- cgit v1.2.3