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#include <stdio.h>#include <malloc.h>#define BUFLEN 65535int main(int argc, char** argv){        char *buf[BUFLEN];        size_t readlen = 0;        unsigned nb = argc - 1;        unsigned i;        unsigned long total = 0;        FILE **fds = (FILE **)malloc(sizeof(FILE *) * nb);        if (nb < 1) { fprintf(stderr, "nothing to output to\n"); return 2; }        for (i = 0; i < nb; i++)        {                if (!(fds[i] = fopen(argv[i+1], "wb")))                {                        fprintf(stderr, "can't fopen arg %u\n", i);                        return 3;                }        }        fprintf(stderr, "reading... ");        while ((readlen = fread(buf, 1, BUFLEN, stdin)) > 0)        {                total += readlen;                fprintf(stderr, "%d bytes read. (%lu Kb)\n", readlen, total / 1024);                fprintf(stderr, "writing... ");                for (i = 0; i < nb; i++)                {                        fprintf(stderr, "%d", i);                        if ((fwrite(buf, 1, readlen, fds[i])) != readlen)                        {                                fprintf(stderr, "fwrite error at arg %u\n", i);                                return 4;                        }                }                fprintf(stderr, ", done.\n");                if (feof(stdin) || ferror(stdin)) { break; }                fprintf(stderr, "reading... ");        }        for (i = 0; i < nb; i++)                fclose(fds[i]);        free(fds);        return 0;}