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Flag is just an empty option

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This commit is contained in:
angt
2015-11-19 09:29:47 +01:00
parent 0c1e3a5f09
commit 540d0e2dff
3 changed files with 21 additions and 28 deletions
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24
src/option.c
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@@ -5,14 +5,6 @@
#include "option.h"
int option_flag (void *data, _unused_ int argc, _unused_ char **argv)
{
const int one = 1;
byte_cpy(data, &one, sizeof(one));
return 0;
}
int option_str (void *data, int argc, char **argv)
{
if (argc<2 || !argv[1]) {
@@ -58,6 +50,9 @@ int option_is_set (struct option *opts, const char *name)
int option_option (void *data, int argc, char **argv)
{
if (!data)
return 0;
struct option *opts = (struct option *)data;
for (int k=0; opts[k].name; k++)
@@ -96,6 +91,9 @@ int option_option (void *data, int argc, char **argv)
static int option_usage (struct option *opts, int slen)
{
if (!opts)
return 0;
int len = slen;
for (int k=0; opts[k].name; k++) {
@@ -106,12 +104,10 @@ static int option_usage (struct option *opts, int slen)
len += gt_print(" [%s", opts[k].name);
if (opts[k].call!=option_flag) {
if (opts[k].call==option_option) {
len += option_usage((struct option *)opts[k].data, len);
} else {
len += gt_print(" ARG");
}
if (opts[k].call==option_option) {
len += option_usage((struct option *)opts[k].data, len);
} else {
len += gt_print(" ARG");
}
len += gt_print("]");