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* use differerent exit codes for error, no matches as >0 matches; as per man page

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This commit is contained in:
Dirk-Jan C. Binnema
2011-03-05 15:07:49 +02:00
parent f14f8f45d7
commit 1e9ec55034
3 changed files with 25 additions and 11 deletions
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8
src/mu-contacts.c
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@ -137,6 +137,7 @@ struct _EachContactData {
MuContactsForeachFunc _func;
gpointer _user_data;
GRegex *_rx;
size_t _num;
};
typedef struct _EachContactData EachContactData;
@ -156,11 +157,12 @@ each_contact (const char* email, ContactInfo *ci, EachContactData *ecdata)
}
ecdata->_func (email, ci->_name, ci->_tstamp, ecdata->_user_data);
++ecdata->_num;
}
gboolean
mu_contacts_foreach (MuContacts *self, MuContactsForeachFunc func,
gpointer user_data, const char *pattern)
gpointer user_data, const char *pattern, size_t *num)
{
EachContactData ecdata;
@ -183,12 +185,16 @@ mu_contacts_foreach (MuContacts *self, MuContactsForeachFunc func,
ecdata._func = func;
ecdata._user_data = user_data;
ecdata._num = 0;
g_hash_table_foreach (self->_hash, (GHFunc) each_contact, &ecdata);
if (ecdata._rx)
g_regex_unref (ecdata._rx);
if (num)
*num = ecdata._num;
return TRUE;
}