example.c

#include "libsql.h"
#include <assert.h>
#include <stdio.h>

int main(int argc, char *argv[])
{
	libsql_connection_t conn;
	libsql_rows_t rows;
	libsql_row_t row;
	libsql_database_t db;
	const char *err = NULL;
	int retval = 0;

	retval = libsql_open_ext(":memory:", &db, &err);
	if (retval != 0) {
		fprintf(stderr, "%s\n", err);
		goto quit;
	}

	retval = libsql_connect(db, &conn, &err);
	if (retval != 0) {
		fprintf(stderr, "%s\n", err);
		goto quit;
	}

	retval = libsql_execute(conn, "SELECT 1", &rows, &err);
	if (retval != 0) {
		fprintf(stderr, "%s\n", err);
		goto quit;
	}

	int num_cols = libsql_column_count(rows);

	while ((retval = libsql_next_row(rows, &row, &err)) == 0) {
		if (!err && !row) {
			break;
		}
		for (int col = 0; col < num_cols; col++) {
			if (col > 0) {
				printf(", ");
			}
			long long value;
			retval = libsql_get_int(row, col, &value, &err);
			if (retval != 0) {
				fprintf(stderr, "%s\n", err);
			} else {
				printf("%lld\n", value);
			}
		}
		err = NULL;
	}

	if (retval != 0) {
		fprintf(stderr, "%s\n", err);
		goto quit;
	}

quit:
	libsql_free_rows(rows);
	libsql_disconnect(conn);
	libsql_close(db);

	return retval;
}