jcs
/subtext
/amendments
/488
dnr: Don't require a pointer to a pointer for DNSResolveName
Also provide a default yielder if none provided
jcs made amendment 488 12 months ago
--- dnr.c Wed Apr 19 09:12:18 2023
+++ dnr.c Sat Apr 22 16:16:18 2023
@@ -309,7 +309,7 @@ MXInfo(char *hostName, struct returnRec *returnRecPtr,
#endif
OSErr
-DNSResolveName(char **name, unsigned long *ipAddress, void (*yielder)(void))
+DNSResolveName(char *name, unsigned long *ipAddress, void (*yielder)(void))
{
OSErr osErr;
struct hostInfo aHostInfo;
@@ -319,14 +319,16 @@ DNSResolveName(char **name, unsigned long *ipAddress,
if (osErr)
return osErr;
- osErr = StrToAddr(*name, &aHostInfo, (ResultProcPtr)StrToAddrMarkDone,
+ osErr = StrToAddr(name, &aHostInfo, (ResultProcPtr)StrToAddrMarkDone,
(char *)&done);
if (osErr == cacheFault) {
/* StrToAddrMarkDone will set done when DNS resolution finishes */
while (!done) {
- if (yielder != NULL)
+ if (yielder)
yielder();
+ else
+ SystemTask();
}
}
--- tcp.h Wed Mar 8 10:07:09 2023
+++ tcp.h Sat Apr 22 16:15:40 2023
@@ -59,7 +59,7 @@ OSErr _UDPSend(UDPiopb *pb, StreamPtr stream, wdsEntry
OSErr _UDPRelease(UDPiopb *pb, StreamPtr stream, Ptr userData,
UDPIOCompletionProc ioCompletion, Boolean async);
-OSErr DNSResolveName(char **name, unsigned long *ipAddress,
+OSErr DNSResolveName(char *name, unsigned long *ipAddress,
void (*yielder)(void));
pascal void StrToAddrMarkDone(struct hostInfo *hi, char *data);