Snippets for libzip 1.12.1 from Fedora ppc64le

Sourced from https://kojipkgs.fedoraproject.org/packages/libzip/1.12.1/1.fc46/data/logs/ppc64le/build.log.

• /builddir/build/BUILD/libzip-1.12.1-build/libzip-1.12.1/lib/compat.h:222:46: warning: ‘__strncpy_chk’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
    222 | #define strncpy_s(dest, destsz, src, count) (strncpy((dest), (src), (count)), 0)
        |                                              ^~~~~~~
  

• /builddir/build/BUILD/libzip-1.12.1-build/libzip-1.12.1/regress/programs/ziptool_regress.c:103:5: warning: ignoring return value of ‘fgets’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    103 |     fgets(stdin_line, sizeof(stdin_line), stdin);
        |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~