diff options
| -rw-r--r-- | include/usage.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/include/usage.h b/include/usage.h index 16dd6fd78..b5687115d 100644 --- a/include/usage.h +++ b/include/usage.h @@ -1972,8 +1972,19 @@ #else #define USAGE_TAR_EXCLUDE(a) #endif +#ifdef CONFIG_FEATURE_TAR_GZIP + #define USAGE_TAR_GZIP(a) a +#else + #define USAGE_TAR_GZIP(a) +#endif +#ifdef CONFIG_FEATURE_TAR_BZIP2 + #define USAGE_TAR_BZIP2(a) a +#else + #define USAGE_TAR_BZIP2(a) +#endif + #define tar_trivial_usage \ - "-[" USAGE_TAR_CREATE("c") "xtvO] " \ + "-[" USAGE_TAR_CREATE("c") USAGE_TAR_GZIP("z") USAGE_TAR_BZIP2("j") "xtvO] " \ USAGE_TAR_EXCLUDE("[--exclude FILE] [-X FILE]") \ "[-f TARFILE] [-C DIR] [FILE(s)] ..." #define tar_full_usage \ @@ -1982,6 +1993,9 @@ USAGE_TAR_CREATE("\tc\t\tcreate\n") \ "\tx\t\textract\n" \ "\tt\t\tlist\n" \ + "\nArchive format selection:\n" \ + USAGE_TAR_GZIP("\tz\t\tFilter the archive through gzip\n") \ + USAGE_TAR_BZIP2("\tj\t\tFilter the archive through bzip2\n") \ "\nFile selection:\n" \ "\tf\t\tname of TARFILE or \"-\" for stdin\n" \ "\tO\t\textract to stdout\n" \ |