// print the length and first character of the file named by ZC_FILE include "src/lib/std.zc"; fn main() { let name[80], s, n; n = Host.env("ZC_FILE", name, 80); if (n < 0) { put_s("no file\n"); return 1; } s = readfile(name); if (!s) { put_s("can't read\n"); return 1; } put_n(len_w(s)); put_c(' '); put_c(s[0]); put_c(10); free(d*s); return 0; }