QNX port; checkin for briano@netscape.com. Bug #7276.

nsprpub/lib/prstreams/prstrms.cpp

@@ -53,6 +53,8 @@
 #define _PRSTR_BP m_psb
 #define _PRSTR_DELBUF(x) /* as nothing */
 #define _PRSTR_DELBUF_C(c, x)	/* as nothing */
+#elif defined(QNX)
+#define PRFSTREAMS_BROKEN
 #else
 #define _PRSTR_BP bp
 // Unix compilers don't believe in encapsulation

nsprpub/pr/src/md/unix/unix_errors.c

@@ -42,9 +42,11 @@ static void _MD_unix_map_default_error(int err)
         case EAGAIN:
             prError = PR_WOULD_BLOCK_ERROR;
             break;
+#ifndef QNX
         case EALREADY:
             prError = PR_ALREADY_INITIATED_ERROR;
             break;
+#endif
         case EBADF:
             prError = PR_BAD_DESCRIPTOR_ERROR;
             break;