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cmdline: add arg_long_option_name

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Add simple function to return long_name string option for given arg.
This commit is contained in:
Zdenek Kabelac 2013-03-22 20:20:33 +01:00
parent 2edf488b38
commit b57b394ebb
2 changed files with 6 additions and 0 deletions
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5
tools/lvmcmdline.c
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@ -73,6 +73,11 @@ unsigned grouped_arg_is_set(const struct arg_values *av, int a)
return grouped_arg_count(av, a) ? 1 : 0; return grouped_arg_count(av, a) ? 1 : 0;
} }
const char *arg_long_option_name(int a)
{
return _cmdline.arg_props[a].long_arg;
}
const char *arg_value(struct cmd_context *cmd, int a) const char *arg_value(struct cmd_context *cmd, int a)
{ {
return cmd->arg_values[a].value; return cmd->arg_values[a].value;

1
tools/tools.h
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@ -163,6 +163,7 @@ int major_minor_valid(const struct cmd_context * cmd, const struct format_type *
/* we use the enums to access the switches */ /* we use the enums to access the switches */
unsigned arg_count(const struct cmd_context *cmd, int a); unsigned arg_count(const struct cmd_context *cmd, int a);
unsigned arg_is_set(const struct cmd_context *cmd, int a); unsigned arg_is_set(const struct cmd_context *cmd, int a);
const char *arg_long_option_name(int a);
const char *arg_value(struct cmd_context *cmd, int a); const char *arg_value(struct cmd_context *cmd, int a);
const char *arg_str_value(struct cmd_context *cmd, int a, const char *def); const char *arg_str_value(struct cmd_context *cmd, int a, const char *def);
int32_t arg_int_value(struct cmd_context *cmd, int a, const int32_t def); int32_t arg_int_value(struct cmd_context *cmd, int a, const int32_t def);