static int nextword(const char **bufp_io, const char **word_r, int *l_r) {
const char *p, *q;
p= *bufp_io;
while (ctype_whitespace(*p)) p++;
if (!*p) return 0;
q= p;
while (*q && !ctype_whitespace(*q)) q++;
*l_r= q-p;
*word_r= p;
*bufp_io= q;
return 1;
}
static void readconfiggeneric(adns_state ads, const char *filename,
int (*getline)(adns_state ads, getline_ctx*,
const char *filename, int lno,
char *buf, int buflen),
/* Returns >=0 for success, -1 for EOF or error
* (error will have been reported), or -2 for
* bad line was encountered, try again.
*/
getline_ctx gl_ctx)
{
char linebuf[2000], *p, *q;
int lno, l, dirl;
const struct configcommandinfo *ccip;
for (lno=1;
(l= getline(ads,&gl_ctx, filename,lno, linebuf,sizeof(linebuf))) != -1;
lno++) {
if (l == -2) continue;
while (l>0 && ctype_whitespace(linebuf[l-1])) l--;
linebuf[l]= 0;
p= linebuf;
while (ctype_whitespace(*p)) p++;
if (*p == '#' || !*p) continue;
q= p;
while (*q && !ctype_whitespace(*q)) q++;
dirl= q-p;
for (ccip=configcommandinfos;
ccip->name && !(strlen(ccip->name)==dirl && !memcmp(ccip->name,p,q-p));
ccip++);
if (!ccip->name) {
adns__diag(ads,-1,0,"%s:%d: unknown configuration directive `%.*s'",
filename,lno,q-p,p);
continue;
}
while (ctype_whitespace(*q)) q++;
ccip->fn(ads,filename,lno,q);
}
}
