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-rw-r--r--archival/gzip.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/archival/gzip.c b/archival/gzip.c
index 7c6dee1..c895de4 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -84,7 +84,7 @@ aa: 85.1% -- replaced with aa.gz
//kbuild:lib-$(CONFIG_GZIP) += gzip.o
//usage:#define gzip_trivial_usage
-//usage: "[-cf" IF_FEATURE_GZIP_DECOMPRESS("dt") IF_FEATURE_GZIP_LEVELS("123456789") "] [FILE]..."
+//usage: "[-cfk" IF_FEATURE_GZIP_DECOMPRESS("dt") IF_FEATURE_GZIP_LEVELS("123456789") "] [FILE]..."
//usage:#define gzip_full_usage "\n\n"
//usage: "Compress FILEs (or stdin)\n"
//usage: IF_FEATURE_GZIP_LEVELS(
@@ -96,6 +96,7 @@ aa: 85.1% -- replaced with aa.gz
//usage: )
//usage: "\n -c Write to stdout"
//usage: "\n -f Force"
+//usage: "\n -k Keep input files"
//usage:
//usage:#define gzip_example_usage
//usage: "$ ls -la /tmp/busybox*\n"
@@ -2219,13 +2220,13 @@ int gzip_main(int argc UNUSED_PARAM, char **argv)
applet_long_options = gzip_longopts;
#endif
/* Must match bbunzip's constants OPT_STDOUT, OPT_FORCE! */
- opt = getopt32(argv, "cfv" IF_FEATURE_GZIP_DECOMPRESS("dt") "qn123456789");
+ opt = getopt32(argv, "cfkv" IF_FEATURE_GZIP_DECOMPRESS("dt") "qn123456789");
#if ENABLE_FEATURE_GZIP_DECOMPRESS /* gunzip_main may not be visible... */
- if (opt & 0x18) // -d and/or -t
+ if (opt & 0x30) // -d and/or -t
return gunzip_main(argc, argv);
#endif
#if ENABLE_FEATURE_GZIP_LEVELS
- opt >>= ENABLE_FEATURE_GZIP_DECOMPRESS ? 7 : 5; /* drop cfv[dt]qn bits */
+ opt >>= ENABLE_FEATURE_GZIP_DECOMPRESS ? 8 : 6; /* drop cfkv[dt]qn bits */
if (opt == 0)
opt = 1 << 6; /* default: 6 */
opt = ffs(opt >> 4); /* Maps -1..-4 to [0], -5 to [1] ... -9 to [5] */
@@ -2234,7 +2235,7 @@ int gzip_main(int argc UNUSED_PARAM, char **argv)
max_lazy_match = gzip_level_config[opt].lazy2 * 2;
nice_match = gzip_level_config[opt].nice2 * 2;
#endif
- option_mask32 &= 0x7; /* retain only -cfv */
+ option_mask32 &= 0xf; /* retain only -cfkv */
/* Allocate all global buffers (for DYN_ALLOC option) */
ALLOC(uch, G1.l_buf, INBUFSIZ);