buffer: use MAP_ANON, fix OS X build

12 years ago · ddb15603e7
1 changed files with 1 additions and 1 deletions
--- a/src/node_buffer.cc
+++ b/src/node_buffer.cc
@ -231,7 +231,7 @@ static inline char* alloc_buf_mem(size_t len) {
  }
  int prot = PROT_READ | PROT_WRITE;
-  int flags = MAP_ANONYMOUS | MAP_PRIVATE;
+  int flags = MAP_ANON | MAP_PRIVATE;  // OS X doesn't know MAP_ANONYMOUS...
  char* buf = static_cast<char*>(mmap(NULL, len, prot, flags, -1, 0));
  if (buf == NULL) {