.

wcfs/internal/wcfs_misc.cpp

@@ -46,6 +46,7 @@ error File::close() {
     int err = ::close(f->_fd);
     if (err != 0)
         return f->_errno("close");
+    f->_fd = -1;
     return nil;
 }
 
@@ -59,7 +60,7 @@ error File::stat(struct stat *st) {
 }
 
 
-// _errno returns error corresponding to op and errno.
+// _errno returns error corresponding to file->op and errno.
 error File::_errno(const char *op) {
     File *f = this;
     char ebuf[128];
@@ -73,6 +74,7 @@ error File::_errno(const char *op) {
 // fmt::
 namespace fmt {
 
+static
 string _vsprintf(const string &format, va_list argp) {
     // based on https://stackoverflow.com/a/26221725/9456786
     va_list argp2;

wcfs/internal/wcfs_misc.h

@@ -17,7 +17,7 @@
 // See COPYING file for full licensing terms.
 // See https://www.nexedi.com/licensing for rationale and options.
 
-// wcfs_misc.{h,cpp} provide miscelanneous utilities for other wcfs_* files.
+// wcfs_misc.{h,cpp} provide miscellaneous utilities for other wcfs_* files.
 
 #ifndef _NXD_WCFS_MISC_H_
 #define _NXD_WCFS_MISC_H_
@@ -30,7 +30,7 @@ using std::tuple;
 using std::make_tuple;
 using std::tie;
 
-// nil is synonim for nullptr and NULL.
+// nil is synonym for nullptr and NULL.
 const nullptr_t nil = nullptr;
 
 // error mimics error from Go.