* sigproc.cc (no_signals_available): Return true if sending to self from the

signal thread.
(wait_sig): Correct so that WaitForSingleObject is called when hMainThread is
!= 0, rather than the reverse.
* cygheap.cc (cygheap_fixup_in_child): Clarify potential error message.
* fork.cc (fork_copy): Cosmetic change.

winsup/cygwin/fork.cc

@@ -62,7 +62,7 @@ stack_base (child_info_fork &ch)
    The result is a boolean indicating success.  */
 
 static int
-fork_copy (PROCESS_INFORMATION &pi, const char *what, ...)
+fork_copy (PROCESS_INFORMATION& pi, const char *what, ...)
 {
   va_list args;
   char *low;