_fur | C Isa

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>

#define MAX_CHAR 0xFFF0

int main(void)
{
        const char DELIM = ' ';

        int i, j, k = 0;
        int len;
        char buff[9] = "";
        char temp[2] = "";
        char *in = malloc(MAX_CHAR);
        char *text = malloc(MAX_CHAR);

        if (in == NULL | text == NULL)
                return ENOMEM;

        printf("Input biner : ");
        fgets(in, MAX_CHAR - 3, stdin);

        len = strlen(in);
        for (i = len - 1; i > -1; i--)
                if (in[i] != DELIM && (in[i] == '1' | in[i] == '0')) {
                        buff[k++] = in[i];
                } else if (in[i] == DELIM) {
                        memset(temp, 0, 2);

                        for(j = 0; j < 8; j++)
                                temp[0] += (buff[j] - '0') << j;

                        if (temp[0])
                                strcat(text, temp);

                        memset(buff, 0, 9);
                        k = 0;
                }

        len = strlen(text);
        for (i = 0; i < len / 2; i++) {
                char t = text[i];
                text[i] = text[len - i - 1];
                text[len - i - 1] = t;
        }

        printf("%s\n", text);

        free(in);
        free(text);

        return 0;
}