diff options
Diffstat (limited to 'scanelf.c')
| -rw-r--r-- | scanelf.c | 45 |
1 files changed, 7 insertions, 38 deletions
@@ -1828,7 +1828,6 @@ static void scanelf_envpath(void) /* usage / invocation handling functions */ /* Free Flags: c d j u w G H J K P Q U W */ #define PARSE_FLAGS "plRmyAXz:xetrnLibSs:k:gN:TaqvF:f:o:E:M:DIYO:ZCBhV" -#define a_argument required_argument static struct option const long_opts[] = { {"path", no_argument, NULL, 'p'}, {"ldpath", no_argument, NULL, 'l'}, @@ -1924,43 +1923,13 @@ static const char * const opts_help[] = { /* display usage and exit */ static void usage(int status) { - const char a_arg[] = "<arg>"; - size_t a_arg_len = strlen(a_arg) + 2; - size_t i; - int optlen; - printf("* Scan ELF binaries for stuff\n\n" - "Usage: %s [options] <dir1/file1> [dir2 dirN file2 fileN ...]\n\n", argv0); - printf("Options: -[%s]\n", PARSE_FLAGS); - - /* prescan the --long opt length to auto-align */ - optlen = 0; - for (i = 0; long_opts[i].name; ++i) { - int l = strlen(long_opts[i].name); - if (long_opts[i].has_arg == a_argument) - l += a_arg_len; - optlen = max(l, optlen); - } - - for (i = 0; long_opts[i].name; ++i) { - /* first output the short flag if it has one */ - if (long_opts[i].val > '~') - printf(" "); - else - printf(" -%c, ", long_opts[i].val); - - /* then the long flag */ - if (long_opts[i].has_arg == no_argument) - printf("--%-*s", optlen, long_opts[i].name); - else - printf("--%s %s %*s", long_opts[i].name, a_arg, - (int)(optlen - strlen(long_opts[i].name) - a_arg_len), ""); - - /* finally the help text */ - printf("* %s\n", opts_help[i]); - } - - puts("\nFor more information, see the scanelf(1) manpage"); - exit(status); + pax_usage( + "Scan ELF binaries for stuff", + "<dir1/file1> [dir2 dirN file2 fileN ...]", + PARSE_FLAGS, + long_opts, + opts_help, + status); } /* parse command line arguments and perform needed actions */ |