Snippets for agar 1.7.1 from Nix x86_64-linux

Sourced from https://hydra.nixos.org/log/r164lbbndvl1v10fqwy3q8p428v3mmw1-libagar-test-1.7.1.drv.

• agartest.c:745:9: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
    745 |         fread(s, size, 1, f);
        |         ^~~~~~~~~~~~~~~~~~~~
  

• textbox.c:215:25: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
    215 |                         fread(someText, size, 1, f);
        |                         ^~~~~~~~~~~~~~~~~~~~~~~~~~~
  

• widgets.c:767:47: warning: ignoring return value of 'fread' declared with attribute 'warn_unused_result' [-Wunused-result]
    767 |                                         (void)fread(ti->someText, size, 1, f);
        |                                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~