diff options
| -rw-r--r-- | archival/ar.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/archival/ar.c b/archival/ar.c index 44c5db0..bbdf2fd 100644 --- a/archival/ar.c +++ b/archival/ar.c @@ -56,19 +56,21 @@ static void header_verbose_list_ar(const file_header_t *file_header) #define AR_OPT_PRESERVE_DATE 0x08 #define AR_OPT_VERBOSE 0x10 #define AR_OPT_CREATE 0x20 +#define AR_OPT_INSERT 0x40 extern int ar_main(int argc, char **argv) { archive_handle_t *archive_handle; unsigned long opt; + char *msg_unsupported_err = "Archive %s not supported. Install binutils 'ar'."; char magic[8]; archive_handle = init_handle(); bb_opt_complementaly = "p~tx:t~px:x~pt"; - opt = bb_getopt_ulflags(argc, argv, "ptxovc"); + opt = bb_getopt_ulflags(argc, argv, "ptxovcr"); - if ((opt & 0x80000000UL) || (optind == argc)) { + if ((opt & 0x80000000UL) || (opt == 0) || (optind == argc)) { bb_show_usage(); } @@ -88,7 +90,10 @@ extern int ar_main(int argc, char **argv) archive_handle->action_header = header_verbose_list_ar; } if (opt & AR_OPT_CREATE) { - bb_error_msg_and_die("Archive creation not supported. Install binutils 'ar'."); + bb_error_msg_and_die(msg_unsupported_err, "creation"); + } + if (opt & AR_OPT_INSERT) { + bb_error_msg_and_die(msg_unsupported_err, "insertion"); } archive_handle->src_fd = bb_xopen(argv[optind++], O_RDONLY); |