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btrfs-progs: cleanup: avoid to use literal for getopt val

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Signed-off-by: David Sterba <dsterba@suse.cz>
This commit is contained in:
Satoru Takeuchi 2014-12-19 14:31:54 +09:00 committed by David Sterba
parent ca8638eae3
commit 0e4e1b1ed9
3 changed files with 11 additions and 8 deletions
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8
cmds-fi-disk_usage.c
View File

@ -877,8 +877,8 @@ int cmd_filesystem_usage(int argc, char **argv)
{ "mbytes", no_argument, NULL, 'm'},
{ "gbytes", no_argument, NULL, 'g'},
{ "tbytes", no_argument, NULL, 't'},
{ "si", no_argument, NULL, 256},
{ "iec", no_argument, NULL, 257},
{ "si", no_argument, NULL, GETOPT_VAL_SI},
{ "iec", no_argument, NULL, GETOPT_VAL_IEC},
};
int c = getopt_long(argc, argv, "bhHkmgtT", long_options,
&long_index);
@ -907,10 +907,10 @@ int cmd_filesystem_usage(int argc, char **argv)
case 'H':
unit_mode = UNITS_HUMAN_DECIMAL;
break;
case 256:
case GETOPT_VAL_SI:
units_set_mode(&unit_mode, UNITS_DECIMAL);
break;
case 257:
case GETOPT_VAL_IEC:
units_set_mode(&unit_mode, UNITS_BINARY);
break;
case 'T':

8
cmds-filesystem.c
View File

@ -216,8 +216,8 @@ static int cmd_filesystem_df(int argc, char **argv)
{ "mbytes", no_argument, NULL, 'm'},
{ "gbytes", no_argument, NULL, 'g'},
{ "tbytes", no_argument, NULL, 't'},
{ "si", no_argument, NULL, 256},
{ "iec", no_argument, NULL, 257},
{ "si", no_argument, NULL, GETOPT_VAL_SI},
{ "iec", no_argument, NULL, GETOPT_VAL_IEC},
};
int c = getopt_long(argc, argv, "bhHkmgt", long_options,
&long_index);
@ -245,10 +245,10 @@ static int cmd_filesystem_df(int argc, char **argv)
case 'H':
unit_mode = UNITS_HUMAN_DECIMAL;
break;
case 256:
case GETOPT_VAL_SI:
units_set_mode(&unit_mode, UNITS_DECIMAL);
break;
case 257:
case GETOPT_VAL_IEC:
units_set_mode(&unit_mode, UNITS_BINARY);
break;
default:

3
utils.h
View File

@ -40,6 +40,9 @@
#define ARGV0_BUF_SIZE PATH_MAX
#define GETOPT_VAL_SI 256
#define GETOPT_VAL_IEC 257
int check_argc_exact(int nargs, int expected);
int check_argc_min(int nargs, int expected);
int check_argc_max(int nargs, int expected);