dev/c/masync_server/netfuncs.c

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#include "netfuncs.h"
#include <stdio.h>
unsigned int ip2int(const char *s)
{
int ip[4];
sscanf(s, "%d.%d.%d.%d", ip, ip + 1, ip + 2, ip + 3);
return ip[0] << 24 | ip[1] << 16 | ip[2] << 8 | ip[3];
}
static const char *int2ip(unsigned int ip)
{
static char s[16];
sprintf(s, "%d.%d.%d.%d", ip >> 24, ip << 8 >> 24, ip << 16 >> 24, ip << 24 >> 24);
return s;
}