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36 lines
876 B
C
36 lines
876 B
C
2 years ago
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#include <stdio.h>
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#include <string.h>
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int read_bytes(char *out_byte_array, int max_n) {
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char buf[2];
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int i = 0;
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while(((buf[0] = (char)getchar())!= EOF) && (buf[0] != '\n') && (i < max_n)) {
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buf[1] = getchar();
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if (buf[1] == EOF)
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return -1;
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sscanf(buf, "%hhx", out_byte_array + i);
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i++;
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}
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// number of read characters
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return i;
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}
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void print_bytes(char *byte_array, int n) {
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for (int i = 0; i < n; ++i) {
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printf("%hhx", byte_array[i]);
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}
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}
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int print_str_bytes(char *str, int n) {
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for (int i = 0; i < n; ++i) {
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printf("%hhx", str[i]);
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}
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}
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/*int main() {
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char meow[10];
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int n = read_bytes(meow, 10);
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print_bytes(meow, n);
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char *nya = "meow meow ctagirl uwu";
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print_str_bytes(nya, strlen(nya));
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}*/
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