#include #include "utstring.h" int main() { UT_string *s, *t; utstring_new(s); utstring_new(t); utstring_printf(s, "hello " ); utstring_printf(s, "world " ); utstring_printf(t, "hi " ); utstring_printf(t, "there " ); utstring_concat(s, t); printf("length: %u\n", (unsigned)utstring_len(s)); printf("%s\n", utstring_body(s)); utstring_free(s); utstring_free(t); return 0; }