Ticket #8857: 0003-Add-fdopendir-implementation-for-Darwin.patch

new file headers/build/host/darwin/dirent.h

@@ +1 @@
+#ifndef _HAIKU_BUILD_COMPATIBILITY_DARWIN_DIRENT
+#define _HAIKU_BUILD_COMPATIBILITY_DARWIN_DIRENT
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include_next <dirent.h>
+
+DIR *fdopendir(int fd); 
+    
+#ifdef __cplusplus
+}
+#endif
+
+#endif  // _HAIKU_BUILD_COMPATIBILITY_DARWIN_DIRENT

src/build/libroot/fs_darwin.cpp

@@ -211 +211 @@
 }
 
 
+DIR *
+fdopendir(int fd)
+{
+    struct stat st;
+    if (fstat (fd, &st))
+        return NULL;
+
+    if (!S_ISDIR (st.st_mode))
+    {
+        errno = ENOTDIR;
+        return NULL;
+    }
+
+    char path[MAXPATHLEN];
+    if (fcntl(fd, F_GETPATH, path) < 0) {
+        // failed to get the path of fd, fcntl() sets errno
+        return NULL;
+    }
+
+    return opendir(path);
+}
+
+
 int
 fstatat(int fd, const char *path, struct stat *st, int flag)
 {