dll call and fork

Stephane Corbe sc@axlog.fr
Wed Mar 13 08:24:00 GMT 2002


Hello,
 If I fork my programm,
 the child died when it call a function in a DLL. (Cygwin 1.3.10-1 on
NT4)
void dll_call(int i)
{
 printf("in dll_call %d\n", i);
 }
...
 printf("begin");
 switch (pid=fork())
 {
 case 0 :
 printf("child is alive\n");
 dll_call(pid);
 printf("after dll_call\n");
 break;
 case -1 :
 printf ("fork error\n");
 break;
 default:
 printf ("parent is alive\n");
 dll_call(pid);
 while (1); // or sleep; gets, ... same result
 }
Output is :
begin
child_is_alive
parent is alive
in dll_call 0
/* nothing else */
Did you see this before ?
 Stephane
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