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/* dns_findname() is an auxilary routine to find given name in a
* given dns_nameval table.
*/
#include "dns.h"
#include <string.h>
const struct dns_nameval *
dns_findname(const struct dns_nameval *nv, const char *name) {
char nm[60]; /* all names are less than 60 chars anyway */
char *p = nm;
while(*name) {
if (*name >= 'a' && *name <= 'z')
*p++ = *name++ - 'a' + 'A';
else
*p++ = *name++;
if (p == nm + sizeof(nm) - 1)
return NULL;
}
*p = '\0';
while(nv->name)
if (strcmp(nv->name, nm) == 0)
return nv;
else
++nv;
return NULL;
}
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