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user-notification: add new function ‘user_notification_add()’

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Daniel Eklöf 2021-02-12 09:25:29 +01:00
parent df1ed1c8cf
commit 2a99c5a093
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3 changed files with 46 additions and 1 deletions
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user-notification.c Normal file
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#include "user-notification.h"
#include <stdio.h>
#include <stdarg.h>
static bool
user_notification_add_va(user_notifications_t *notifications,
enum user_notification_kind kind, const char *fmt,
va_list ap)
{
va_list ap2;
va_copy(ap2, ap);
int cnt = vsnprintf(NULL, 0, fmt, ap2);
va_end(ap2);
if (cnt < 0)
return false;
char *text = malloc(cnt + 1);
vsnprintf(text, cnt + 1, fmt, ap);
struct user_notification not = {
.kind = kind,
.text = text,
};
tll_push_back(*notifications, not);
return true;
}
bool
user_notification_add(user_notifications_t *notifications,
enum user_notification_kind kind, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
bool ret = user_notification_add_va(notifications, kind, fmt, ap);
va_end(ap);
return ret;
}