Add conditional support for -v / --verbose

With FEATURE_VERBOSE off, practically no size change.
With it on:

function                                             old     new   delta
remove_file                                          493     556     +63
install_main                                         719     765     +46
bb_make_directory                                    383     419     +36
rmdir_main                                           162     191     +29
copy_file                                           1516    1544     +28
mv_main                                              502     525     +23
cmp_main                                             677     693     +16
bbconfig_config_bz2                                 5264    5279     +15
mkdir_main                                           158     168     +10
install_longopts                                      66      76     +10
rm_main                                              167     175      +8
nexpr                                                840     846      +6
scan_tree                                            275     280      +5
fsck_main                                           1807    1811      +4
ed_main                                             2541    2545      +4
expand_one_var                                      1574    1575      +1
swap_on_off_main                                     420     418      -2
parse_command                                       1443    1440      -3
redirect                                            1279    1274      -5
do_load                                              946     918     -28
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 16/4 up/down: 304/-38)          Total: 266 bytes

Based on the patch by Igor Živković.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2014-05-19 16:23:50 +02:00
parent 539e2802eb
commit 17f8418ea7
11 changed files with 62 additions and 10 deletions

View File

@@ -28,6 +28,9 @@
#if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
static const char install_longopts[] ALIGN1 =
IF_FEATURE_VERBOSE(
"verbose\0" No_argument "v"
)
"directory\0" No_argument "d"
"preserve-timestamps\0" No_argument "p"
"strip\0" No_argument "s"
@@ -89,6 +92,7 @@ int install_main(int argc, char **argv)
const char *gid_str;
const char *uid_str;
const char *mode_str;
int mkdir_flags = FILEUTILS_RECUR;
int copy_flags = FILEUTILS_DEREFERENCE | FILEUTILS_FORCE;
int opts;
int min_args = 1;
@@ -120,7 +124,6 @@ int install_main(int argc, char **argv)
#endif
opt_complementary = "s--d:d--s" IF_FEATURE_INSTALL_LONG_OPTIONS(IF_SELINUX(":Z--\xff:\xff--Z"));
/* -c exists for backwards compatibility, it's needed */
/* -v is ignored ("print name of each created directory") */
/* -b is ignored ("make a backup of each existing destination file") */
opts = getopt32(argv, "cvb" "Ddpsg:m:o:" IF_SELINUX("Z:"),
&gid_str, &mode_str, &uid_str IF_SELINUX(, &scontext));
@@ -141,6 +144,11 @@ int install_main(int argc, char **argv)
}
#endif
if ((opts & OPT_v) && FILEUTILS_VERBOSE) {
mkdir_flags |= FILEUTILS_VERBOSE;
copy_flags |= FILEUTILS_VERBOSE;
}
/* preserve access and modification time, this is GNU behaviour,
* BSD only preserves modification time */
if (opts & OPT_PRESERVE_TIME) {
@@ -171,14 +179,14 @@ int install_main(int argc, char **argv)
/* GNU coreutils 6.9 does not set uid:gid
* on intermediate created directories
* (only on last one) */
if (bb_make_directory(dest, 0755, FILEUTILS_RECUR)) {
if (bb_make_directory(dest, 0755, mkdir_flags)) {
ret = EXIT_FAILURE;
goto next;
}
} else {
if (opts & OPT_MKDIR_LEADING) {
char *ddir = xstrdup(dest);
bb_make_directory(dirname(ddir), 0755, FILEUTILS_RECUR);
bb_make_directory(dirname(ddir), 0755, mkdir_flags);
/* errors are not checked. copy_file
* will fail if dir is not created. */
free(ddir);