Update to NSPR 4.9.5 Beta 2, part 2: actual changes.

mozilla/nsprpub/pr/src/linking/prlink.c

 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #include "primpl.h"
 
 #include <string.h>
 
 #ifdef XP_BEOS
@@ skipping 36 matching lines @@
 #elif defined(USE_MACH_DYLD)
 #include <mach-o/dyld.h>
 #endif
 #endif /* XP_UNIX */
 
 #define _PR_DEFAULT_LD_FLAGS PR_LD_LAZY
 
 /*
  * On these platforms, symbols have a leading '_'.
  */
-#if defined(SUNOS4) || (defined(DARWIN) && defined(USE_MACH_DYLD)) \
-    || defined(NEXTSTEP) || defined(XP_OS2) \
+#if (defined(DARWIN) && defined(USE_MACH_DYLD)) \
+    || defined(XP_OS2) \
     || ((defined(OPENBSD) || defined(NETBSD)) && !defined(__ELF__))
 #define NEED_LEADING_UNDERSCORE
 #endif
 
 #define PR_LD_PATHW 0x8000  /* for PR_LibSpec_PathnameU */
 
 /************************************************************************/
 
 struct PRLibrary {
     char*                       name;  /* Our own copy of the name string */
@@ skipping 1523 matching lines @@
     result = PR_Malloc(strlen(module_name)+1);
     if (result != NULL) {
         strcpy(result, module_name);
     }
     return result;
 #else
     PR_SetError(PR_NOT_IMPLEMENTED_ERROR, 0);
     return NULL;
 #endif
 }