bitofhope

        if (x < 0)
            return 0;
        int32_t i = x * 0x1ff / 0xffff;
        if (i >= 0 && i < sizeof(tab)) {

    int i = 2 / x;
    if (i != undefined) {
        return i;
    }
    return 0;

    if (x != 0) {
        int i = 2 / x;
        return i;
    }
    return 0;

    #include <stdio.h>
    int main(int c,char** v){char*s="#include <stdio.h>%cint main(int c,char** v){char*s=%c%s%c;printf(s,10,34,s,34,10);}%c";printf(s,10,34,s,34,10);}

    % clang -std=c99 -pedantic quine.c -o quine; strings quine | grep include
    #include <stdio.h>%cint main(int c,char** v){char*s=%c%s%c;printf(s,10,34,s,34,10);}%c

  // This function taken from quuxifier (https://example.org/software/quux)
  // ⓒ bitofhope 2022, used under the MIT license. See doc/licenses/MIT or
  // https://spdx.org/licenses/MIT.html for details.

  printf "WARNING: %s" "$warn_msg" >&3