toxcore/nacl/curvecp/portparse.c
2013-07-02 09:53:34 -04:00

15 lines
280 B
C

#include "portparse.h"
int portparse(unsigned char *y,const char *x)
{
long long d = 0;
long long j;
for (j = 0;j < 5 && x[j] >= '0' && x[j] <= '9';++j)
d = d * 10 + (x[j] - '0');
if (j == 0) return 0;
if (x[j]) return 0;
y[0] = d >> 8;
y[1] = d;
return 1;
}