diff options
Diffstat (limited to 'winsup/cygwin/pipe.cc')
| -rw-r--r-- | winsup/cygwin/pipe.cc | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/winsup/cygwin/pipe.cc b/winsup/cygwin/pipe.cc index 5e557d8c6..aad1531d1 100644 --- a/winsup/cygwin/pipe.cc +++ b/winsup/cygwin/pipe.cc @@ -21,6 +21,7 @@ details. */ #include "dtable.h" #include "cygheap.h" #include "pinfo.h" +#include "shared_info.h" fhandler_pipe::fhandler_pipe () : fhandler_base (), popen_pid (0), overlapped (NULL) @@ -216,7 +217,10 @@ fhandler_pipe::create_selectable (LPSECURITY_ATTRIBUTES sa_ptr, HANDLE& r, if (psize < PIPE_BUF) psize = PIPE_BUF; - char pipename[MAX_PATH] = PIPE_INTRO; + char pipename[MAX_PATH]; + const size_t len = __small_sprintf (pipename, PIPE_INTRO "%S-", + &installation_key); + /* FIXME: Eventually make ttys work with overlapped I/O. */ DWORD overlapped = name ? 0 : FILE_FLAG_OVERLAPPED; @@ -228,10 +232,10 @@ fhandler_pipe::create_selectable (LPSECURITY_ATTRIBUTES sa_ptr, HANDLE& r, { static volatile ULONG pipe_unique_id; if (!name) - __small_sprintf (pipename + strlen(PIPE_INTRO), "pipe-%p-%p", myself->pid, + __small_sprintf (pipename + len, "pipe-%p-%p", myself->pid, InterlockedIncrement ((LONG *) &pipe_unique_id)); else - strcpy (pipename + strlen(PIPE_INTRO), name); + strcpy (pipename + len, name); debug_printf ("CreateNamedPipe: name %s, size %lu", pipename, psize); |