int ret = sscanf2(data, "%as %d", &name, &age);
int ret = sscanf2(input, "%as %d", &str, &num); if (ret < 0) fprintf(stderr, "sscanf2 error: %s\n", sscanf2_strerror(ret)); // e.g., "Format string error at position 3" sscanf2
int bin_val, hex_val; sscanf2("1010 FF", "%b %x", &bin_val, &hex_val); // bin_val = 10, hex_val = 255 Example 3: Skip Characters Until a Set char result[50]; sscanf2("abc123def", "%#[0-9]", result); // result = "123" (skips leading letters) Example 4: Fixed Buffer with Overflow Protection char city[20]; int ret = sscanf2("Constantinople", "%19s", city); // width required for safety if (ret == 1) puts(city); // "Constantinople" truncated to 19 chars 5. Error Handling Use sscanf2_strerror() to get readable errors. int ret = sscanf2(data, "%as %d", &name, &age);
int sscanf2_s(const char *str, size_t str_max, const char *format, ...); For this guide, we define: int ret = sscanf2(data
return out;