concatenation of string
code to concatenate two sub strings(str1 + str2) using string buffer management of EINA.
void concatenation(const char *str1, const char *str2)
{
Eina_Strbuf *strbuf = eina_strbuf_new();
eina_strbuf_append_printf(strbuf, "%s%s", str1, str2);
char *txt = eina_strbuf_string_steal(strbuf);
eina_strbuf_free(strbuf);
// txt manipulate goes here
free(txt); // remember to free the string if it is not needed anymore.
}