Define _GNU_SOURCE while compiling for MUSL

Author: recrsn

.travis.yml

@@ -34,7 +34,7 @@ install: true
 
 script:
   - npm test
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then docker run -it -w /src --entrypoint /bin/sh -v`pwd`:/src "node:${TRAVIS_NODE_VERSION}-alpine" test_alpine.sh; fi;
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then docker run -w /src --entrypoint /bin/sh -v`pwd`:/src "node:${TRAVIS_NODE_VERSION}-alpine" test_alpine.sh; fi;
 
 
 after_success:

binding.gyp

@@ -7,6 +7,9 @@
         'src/bcrypt.cc',
         'src/bcrypt_node.cc'
       ],
+      'defines': [
+            '_GNU_SOURCE',
+      ],
       'cflags!': [ '-fno-exceptions' ],
       'cflags_cc!': [ '-fno-exceptions' ],
       'include_dirs' : [

src/bcrypt.cc

@@ -35,6 +35,7 @@
 #include <stdlib.h>
 #include <sys/types.h>
 #include <string.h>
+
 #include "node_blf.h"
 
 #ifdef _WIN32

src/blowfish.cc

@@ -39,13 +39,6 @@
  * Bruce Schneier.
  */
 
-#if 0
-#include <stdio.h>		/* used for debugging */
-#include <string.h>
-#endif
-
-#include <sys/types.h>
-
 #include "node_blf.h"
 
 #undef inline

src/node_blf.h

@@ -34,6 +34,8 @@
 #ifndef _NODE_BLF_H_
 #define _NODE_BLF_H_
 
+#include <sys/types.h>
+
 /* Solaris compatibility */
 #ifdef __sun
 #define u_int8_t uint8_t
@@ -50,14 +52,14 @@
 #endif
 
 /* Windows ssize_t compatibility */
-#if defined(_WIN32) || defined(_WIN64) 
-#  if defined(_WIN64) 
-     typedef __int64 LONG_PTR; 
-#  else 
-     typedef long LONG_PTR; 
-#  endif 
-  typedef LONG_PTR SSIZE_T; 
-  typedef SSIZE_T ssize_t; 
+#if defined(_WIN32) || defined(_WIN64)
+#  if defined(_WIN64)
+     typedef __int64 LONG_PTR;
+#  else
+     typedef long LONG_PTR;
+#  endif
+  typedef LONG_PTR SSIZE_T;
+  typedef SSIZE_T ssize_t;
 #endif
 
 #define BCRYPT_VERSION '2'