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[PDWTAGS]: Use argp, for now just to select if the decl info is to be shown 

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
This commit is contained in:
Arnaldo Carvalho de Melo 2007-05-26 10:29:02 -03:00
parent b776154f74
commit c0c76ca287
1 changed files with 33 additions and 3 deletions
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36
pdwtags.c
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@ -6,15 +6,15 @@
published by the Free Software Foundation.
*/
#include <argp.h>
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include "dwarves.h"
static const struct conf_fprintf conf = {
static struct conf_fprintf conf = {
.emit_stats = 1,
.show_decl_info = 1,
};
static int emit_tag(struct tag *self, struct cu *cu, void *cookie __unused)
@ -54,6 +54,36 @@ static void cus__emit_tags(struct cus *self)
cus__for_each_cu(self, cu__emit_tags, NULL, NULL);
}
static const struct argp_option pdwtags__options[] = {
{
.key = 'V',
.name = "verbose",
.doc = "show details",
},
{
.name = NULL,
}
};
static error_t pdwtags__options_parser(int key, char *arg __unused,
struct argp_state *state)
{
switch (key) {
case ARGP_KEY_INIT: state->child_inputs[0] = state->input; break;
case 'V': conf.show_decl_info = 1; break;
default: return ARGP_ERR_UNKNOWN;
}
return 0;
}
static const char pdwtags__args_doc[] = "[FILE]";
static struct argp pdwtags__argp = {
.options = pdwtags__options,
.parser = pdwtags__options_parser,
.args_doc = pdwtags__args_doc,
};
int main(int argc, char *argv[])
{
int err;
@ -64,7 +94,7 @@ int main(int argc, char *argv[])
return EXIT_FAILURE;
}
err = cus__loadfl(cus, NULL, argc, argv);
err = cus__loadfl(cus, &pdwtags__argp, argc, argv);
if (err != 0)
return EXIT_FAILURE;