net/asterisk14/files/patch-pbx::pbx_wilcalu.c


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--- pbx/pbx_wilcalu.c.orig  Tue Apr 26 10:00:28 2005
+++ pbx/pbx_wilcalu.c   Tue Apr 26 10:03:42 2005
@@ -82,6 +82,11 @@
        fds[0].events = POLLIN;
        poll(fds, 1, -1);
        bytes=read(fd,buf,256);
+       if (bytes <= 0) {
+           /* XXX error on device, sleep a bit before retrying */
+           sleep(1);
+           continue;
+       }
        buf[(int)bytes]=0;
 
        if(bytes>0){