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

@@ -33,13 +33,17 @@ static const char mv_longopts[] ALIGN1 =
"interactive\0" No_argument "i"
"force\0" No_argument "f"
"no-clobber\0" No_argument "n"
IF_FEATURE_VERBOSE(
"verbose\0" No_argument "v"
)
;
#endif
#define OPT_FORCE (1 << 0)
#define OPT_INTERACTIVE (1 << 1)
#define OPT_NOCLOBBER (1 << 2)
#define OPT_VERBOSE ((1 << 3) * ENABLE_FEATURE_VERBOSE)
int mv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int mv_main(int argc, char **argv)
@@ -58,7 +62,6 @@ int mv_main(int argc, char **argv)
/* Need at least two arguments.
* If more than one of -f, -i, -n is specified , only the final one
* takes effect (it unsets previous options).
* -v is accepted but ignored.
*/
opt_complementary = "-2:f-in:i-fn:n-fi";
flags = getopt32(argv, "finv");
@@ -148,6 +151,9 @@ int mv_main(int argc, char **argv)
status = 1;
}
RET_0:
if (flags & OPT_VERBOSE) {
printf("'%s' -> '%s'\n", *argv, dest);
}
if (dest != last) {
free((void *) dest);
}