compiled-tools/coreutils/chmod-cheap.patch

   1 commit 15825b454249350131afe43a08020450f0e6b3c9
   2 Author: bAndie91 <bandie9100@gmail.com>
   3 Date:   Tue May 24 10:03:40 2016 +0200
   4
   5     --cheap option
   6
   7 diff --git a/src/chmod.c b/src/chmod.c
   8 index ba94410..5d60f23 100644
   9 --- a/src/chmod.c
  10 +++ b/src/chmod.c
  11 @@ -436,7 +436,7 @@ main (int argc, char **argv)
  12
  13    atexit (close_stdout);
  14
  15 -  recurse = force_silent = diagnose_surprises = false;
  16 +  recurse = force_silent = diagnose_surprises = cheap_ops = false;
  17
  18    while ((c = getopt_long (argc, argv,
  19                             ("RcfvCr::w::x::X::s::t::u::g::o::a::,::+::=::"
  20
  21 commit f31b8eef23c435f3ef429a3791cd06bd3fd1b9fc
  22 Author: bAndie91 <bandie9100@gmail.com>
  23 Date:   Tue May 24 10:00:30 2016 +0200
  24
  25     --cheap option
  26
  27 diff --git a/src/chmod.c b/src/chmod.c
  28 index 3ea66eb..ba94410 100644
  29 --- a/src/chmod.c
  30 +++ b/src/chmod.c
  31 @@ -67,6 +67,9 @@ static mode_t umask_value;
  32  /* If true, change the modes of directories recursively. */
  33  static bool recurse;
  34
  35 +/* Cheap operations - do chmod(1) only if new mode would differ from old one */
  36 +static bool cheap_ops;
  37 +
  38  /* If true, force silence (suppress most of error messages). */
  39  static bool force_silent;
  40
  41 @@ -101,6 +104,7 @@ static struct option const long_options[] =
  42    {"reference", required_argument, NULL, REFERENCE_FILE_OPTION},
  43    {"silent", no_argument, NULL, 'f'},
  44    {"verbose", no_argument, NULL, 'v'},
  45 +  {"cheap", no_argument, NULL, 'C'},
  46    {GETOPT_HELP_OPTION_DECL},
  47    {GETOPT_VERSION_OPTION_DECL},
  48    {NULL, 0, NULL, 0}
  49 @@ -269,7 +273,7 @@ process_file (FTS *fts, FTSENT *ent)
  50
  51        if (! S_ISLNK (old_mode))
  52          {
  53 -          if (chmodat (fts->fts_cwd_fd, file, new_mode) == 0)
  54 +          if ((cheap_ops && (old_mode & CHMOD_MODE_BITS) == (new_mode & CHMOD_MODE_BITS)) || chmodat (fts->fts_cwd_fd, file, new_mode) == 0)
  55              chmod_succeeded = true;
  56            else
  57              {
  58 @@ -396,6 +400,9 @@ With --reference, change the mode of each FILE to that of RFILE.\n\
  59        fputs (_("\
  60    -R, --recursive        change files and directories recursively\n\
  61  "), stdout);
  62 +      fputs (_("\
  63 +  -C, --cheap            do not chmod unless new mode differs from old one\n\
  64 +"), stdout);
  65        fputs (HELP_OPTION_DESCRIPTION, stdout);
  66        fputs (VERSION_OPTION_DESCRIPTION, stdout);
  67        fputs (_("\
  68 @@ -432,7 +439,7 @@ main (int argc, char **argv)
  69    recurse = force_silent = diagnose_surprises = false;
  70
  71    while ((c = getopt_long (argc, argv,
  72 -                           ("Rcfvr::w::x::X::s::t::u::g::o::a::,::+::=::"
  73 +                           ("RcfvCr::w::x::X::s::t::u::g::o::a::,::+::=::"
  74                              "0::1::2::3::4::5::6::7::"),
  75                             long_options, NULL))
  76           != -1)
  77 @@ -501,6 +508,9 @@ main (int argc, char **argv)
  78          case 'v':
  79            verbosity = V_high;
  80            break;
  81 +        case 'C':
  82 +          cheap_ops = true;
  83 +          break;
  84          case_GETOPT_HELP_CHAR;
  85          case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
  86          default: