Tests/FindGTK2/glib/main.c

#include <glib.h>

int main(int argc, char *argv[])
{
    if (!g_file_test("file", G_FILE_TEST_EXISTS)) {
        g_print("File not found. \n");
    } else {
        g_print("File found. \n");
    }
    return 0;
}