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#include <stdio.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <arpa/inet.h>
#include <regex.h>
int main (const int argc, const char **args) {
static const int AF[2] = { AF_INET, AF_INET6 };
char buf[512];
uint8_t addr[16];
size_t i;
regex_t re_trim;
regmatch_t rm[2];
assert(regcomp(&re_trim, "(\\S+)", REG_EXTENDED) == 0);
while (fgets(buf, sizeof(buf), stdin) != NULL) {
if (regexec(&re_trim, buf, 2, rm, 0) != 0) {
goto CYCLE;
}
assert(rm[1].rm_so >= 0 && rm[1].rm_eo >= 0);
buf[rm[1].rm_eo] = 0;
for (i = 0; i < 2; i += 1) {
memset(addr, 0, sizeof(addr));
if (inet_pton(AF[i], buf + rm[1].rm_so, addr) != 0) {
printf("{ 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x }",
addr[0], addr[1], addr[2], addr[3], addr[4], addr[5], addr[6], addr[7], addr[8], addr[9], addr[10], addr[11], addr[12], addr[13], addr[14], addr[15]);
break;
}
}
CYCLE:
printf("\n");
}
regfree(&re_trim);
return 0;
}
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