Adding upstream version 1.3~rc1.upstream/1.3_rc1

Signed-off-by: Daniel Baumann <mail@daniel-baumann.ch>

1 files changed, 14 insertions, 9 deletions

diff --git a/main.c b/main.c
index 9ba2280..75c4ea9 100644
--- a/main.c
+++ b/main.c
@@ -15,7 +15,7 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 /*
-    Return values: 0 for a normal exit, 1 for environmental problems
+    Exit status: 0 for a normal exit, 1 for environmental problems
     (file not found, invalid flags, I/O errors, etc), 2 to indicate a
     corrupt or invalid input file, 3 for an internal consistency error
     (eg, bug) which caused lunzip to panic.
@@ -51,7 +51,7 @@
 #endif
 
 #include "carg_parser.h"
-#include "lunzip.h"
+#include "lzip.h"
 #include "decoder.h"
 
 #if CHAR_BIT != 8
@@ -101,6 +101,10 @@ static void show_help( void )
           "  -v, --verbose              be verbose (a 2nd -v gives more)\n"
           "If no file names are given, lunzip decompresses from standard input to\n"
           "standard output.\n"
+          "\nExit status: 0 for a normal exit, 1 for environmental problems (file\n"
+          "not found, invalid flags, I/O errors, etc), 2 to indicate a corrupt or\n"
+          "invalid input file, 3 for an internal consistency error (eg, bug) which\n"
+          "caused lunzip to panic.\n"
           "\nReport bugs to lzip-bug@nongnu.org\n"
           "Lunzip home page: http://www.nongnu.org/lzip/lunzip.html\n" );
   }
@@ -129,8 +133,9 @@ void show_header( const File_header header )
   for( i = 0; i < 8 && ( num > 9999 || ( exact && num >= factor ) ); ++i )
     { num /= factor; if( num % factor != 0 ) exact = false;
       p = prefix[i]; np = ""; }
-  fprintf( stderr, "version %d, dictionary size %s%4u %sB.  ",
-           Fh_version( header ), np, num, p );
+  if( verbosity >= 4 )
+    fprintf( stderr, "version %d, ", Fh_version( header ) );
+  fprintf( stderr, "dictionary size %s%4u %sB.  ", np, num, p );
   }
 
 
@@ -326,7 +331,7 @@ static int decompress( const int infd, struct Pretty_print * const pp,
         retval = 2; break; }
 
     if( verbosity >= 2 || ( verbosity == 1 && first_member ) )
-      { Pp_show_msg( pp, 0 ); if( verbosity >= 2 ) show_header( header ); }
+      { Pp_show_msg( pp, 0 ); if( verbosity >= 3 ) show_header( header ); }
 
     if( !LZd_init( &decoder, header, &rdec, outfd ) )
       {
@@ -350,13 +355,11 @@ static int decompress( const int infd, struct Pretty_print * const pp,
       retval = 2; break;
       }
     if( verbosity >= 2 )
-      { if( testing ) fprintf( stderr, "ok\n" );
-        else fprintf( stderr, "done\n" ); Pp_reset( pp ); }
+      { fprintf( stderr, testing ? "ok\n" : "done\n" ); Pp_reset( pp ); }
     }
   Rd_free( &rdec );
   if( verbosity == 1 && retval == 0 )
-    { if( testing ) fprintf( stderr, "ok\n" );
-      else fprintf( stderr, "done\n" ); }
+    fprintf( stderr, testing ? "ok\n" : "done\n" );
   return retval;
   }
 
@@ -448,6 +451,7 @@ int main( const int argc, const char * const argv[] )
     { 'f', "force",           ap_no  },
     { 'h', "help",            ap_no  },
     { 'k', "keep",            ap_no  },
+    { 'n', "threads",         ap_yes },
     { 'o', "output",          ap_yes },
     { 'q', "quiet",           ap_no  },
     { 't', "test",            ap_no  },
@@ -477,6 +481,7 @@ int main( const int argc, const char * const argv[] )
       case 'f': force = true; break;
       case 'h': show_help(); return 0;
       case 'k': keep_input_files = true; break;
+      case 'n': break;
       case 'o': default_output_filename = arg; break;
       case 'q': verbosity = -1; break;
       case 't': testing = true; break;