Merge pull request #2110 from WalterBright/freebsd-url

add FreeBSD github URLs

Author: wilzbach

src/core/sys/posix/dirent.d

@@ -135,6 +135,7 @@ else version( Darwin )
 }
 else version( FreeBSD )
 {
+    // https://github.com/freebsd/freebsd/blob/master/sys/sys/dirent.h
     enum
     {
         DT_UNKNOWN  = 0,

src/core/sys/posix/sys/stat.d

@@ -804,6 +804,8 @@ else version( Darwin )
 }
 else version( FreeBSD )
 {
+    // https://github.com/freebsd/freebsd/blob/master/sys/sys/stat.h
+
     struct stat_t
     {
         dev_t       st_dev;

src/core/sys/posix/sys/types.d

@@ -145,6 +145,7 @@ else version( Darwin )
 }
 else version( FreeBSD )
 {
+    // https://github.com/freebsd/freebsd/blob/master/sys/sys/_types.h
     alias long      blkcnt_t;
     alias uint      blksize_t;
     alias uint      dev_t;