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#include <bglibs/iobuf.h>
#include <bglibs/str.h>
#include "mailfront.h"
int get_netstring_len(ibuf* in, unsigned long* i)
/* Returns: 1 good number, 0 format error, -1 EOF */
{
char c;
*i = 0;
for (*i = 0; ibuf_getc(in, &c); *i = (*i * 10) + (c - '0')) {
if (c == ':') return 1;
if (c < '0' || c > '9') return 0;
}
return -1;
}
int get_netstring(ibuf* in, str* s)
{
unsigned long len;
char ch;
switch (get_netstring_len(in, &len)) {
case -1: return -1;
case 0: return 0;
}
if (!str_ready(s, len)) return -1;
s->s[len] = 0;
if (!ibuf_read(in, s->s, len)) return -1;
s->len = len;
if (!ibuf_getc(in, &ch)) return -1;
return ch == ',';
}
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