| OLD | NEW |
| (Empty) |
| 1 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 4 | |
| 5 /* This header is used inline in a function to ensure that a version string | |
| 6 * symbol is linked in and not optimized out. A volatile reference is added to | |
| 7 * the variable identified by NSS_VERSION_VARIABLE. | |
| 8 * | |
| 9 * Use this as follows: | |
| 10 * | |
| 11 * #define NSS_VERSION_VARIABLE __nss_ssl_version | |
| 12 * #include "verref.h" | |
| 13 */ | |
| 14 | |
| 15 /* Suppress unused variable warnings. */ | |
| 16 #ifdef _MSC_VER | |
| 17 #pragma warning(push) | |
| 18 #pragma warning(disable: 4101) | |
| 19 #endif | |
| 20 /* This works for both gcc and clang */ | |
| 21 #if defined(__GNUC__) && !defined(NSS_NO_GCC48) | |
| 22 #pragma GCC diagnostic push | |
| 23 #pragma GCC diagnostic ignored "-Wunused-variable" | |
| 24 #endif | |
| 25 | |
| 26 #ifndef NSS_VERSION_VARIABLE | |
| 27 #error NSS_VERSION_VARIABLE must be set before including "verref.h" | |
| 28 #endif | |
| 29 { | |
| 30 extern const char NSS_VERSION_VARIABLE[]; | |
| 31 volatile const char _nss_version_c = NSS_VERSION_VARIABLE[0]; | |
| 32 } | |
| 33 #undef NSS_VERSION_VARIABLE | |
| 34 | |
| 35 #ifdef _MSC_VER | |
| 36 #pragma warning(pop) | |
| 37 #endif | |
| 38 #if defined(__GNUC__) && !defined(NSS_NO_GCC48) | |
| 39 #pragma GCC diagnostic pop | |
| 40 #endif | |
| OLD | NEW |