#!/bin/bash

filename=$$
trap "rm -f $filename.c $filename " EXIT TERM KILL

cat > $filename.c << EOF
#line 8
#include <stdio.h>
#include <stdlib.h>

int main (int argc, char** args)
{
    union {
        float f;
        double d;
        unsigned char c [8];
    } u;
    
    int i,j;

    for (i = 1; i < argc; i++)
    {
        u.f = atof (args[i]);
        for (j = 0; j < 4; j++)
        {
            printf ("\\\\x%02x", u.c[j]);
        }
        printf ("\n");
        u.d = atof (args[i]);
        for (j = 0; j < 8; j++)
        {
            printf ("\\\\x%02x", u.c[j]);
        }
        printf ("\n");
    }
    return 0;
}
EOF

cc -Wall -pedantic $filename.c -o $filename && $filename "$@"