diff options
Diffstat (limited to 'archival/gzip.c')
-rw-r--r-- | archival/gzip.c | 16 |
1 files changed, 15 insertions, 1 deletions
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) | |||
2025 | return 0; | 2025 | return 0; |
2026 | } | 2026 | } |
2027 | 2027 | ||
2028 | /* | ||
2029 | * Linux kernel build uses gzip -d -n. We accept and ignore it. | ||
2030 | * Man page says: | ||
2031 | * -n --no-name | ||
2032 | * gzip: do not save the original file name and time stamp. | ||
2033 | * (The original name is always saved if the name had to be truncated.) | ||
2034 | * gunzip: do not restore the original file name/time even if present | ||
2035 | * (remove only the gzip suffix from the compressed file name). | ||
2036 | * This option is the default when decompressing. | ||
2037 | * -N --name | ||
2038 | * gzip: always save the original file name and time stamp (this is the default) | ||
2039 | * gunzip: restore the original file name and time stamp if present. | ||
2040 | */ | ||
2041 | |||
2028 | int gzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; | 2042 | int gzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
2029 | #if ENABLE_GUNZIP | 2043 | #if ENABLE_GUNZIP |
2030 | int gzip_main(int argc, char **argv) | 2044 | int gzip_main(int argc, char **argv) |
@@ -2035,7 +2049,7 @@ int gzip_main(int argc ATTRIBUTE_UNUSED, char **argv) | |||
2035 | unsigned opt; | 2049 | unsigned opt; |
2036 | 2050 | ||
2037 | /* Must match bbunzip's constants OPT_STDOUT, OPT_FORCE! */ | 2051 | /* Must match bbunzip's constants OPT_STDOUT, OPT_FORCE! */ |
2038 | opt = getopt32(argv, "cfv" USE_GUNZIP("d") "q123456789" ); | 2052 | opt = getopt32(argv, "cfv" USE_GUNZIP("d") "q123456789n" ); |
2039 | #if ENABLE_GUNZIP /* gunzip_main may not be visible... */ | 2053 | #if ENABLE_GUNZIP /* gunzip_main may not be visible... */ |
2040 | if (opt & 0x8) // -d | 2054 | if (opt & 0x8) // -d |
2041 | return gunzip_main(argc, argv); | 2055 | return gunzip_main(argc, argv); |