diff options
Diffstat (limited to 'lib/fcntl.c')
| -rw-r--r-- | lib/fcntl.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/lib/fcntl.c b/lib/fcntl.c index 54f74860..23b73e97 100644 --- a/lib/fcntl.c +++ b/lib/fcntl.c @@ -1,6 +1,6 @@ /* Provide file descriptor control. - Copyright (C) 2009-2014 Free Software Foundation, Inc. + Copyright (C) 2009-2015 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -89,8 +89,25 @@ dupfd (int oldfd, int newfd, int flags) inherit, /* InheritHandle */ DUPLICATE_SAME_ACCESS)) /* Options */ { - /* TODO: Translate GetLastError () into errno. */ - errno = EMFILE; + switch (GetLastError ()) + { + case ERROR_TOO_MANY_OPEN_FILES: + errno = EMFILE; + break; + case ERROR_INVALID_HANDLE: + case ERROR_INVALID_TARGET_HANDLE: + case ERROR_DIRECT_ACCESS_HANDLE: + errno = EBADF; + break; + case ERROR_INVALID_PARAMETER: + case ERROR_INVALID_FUNCTION: + case ERROR_INVALID_ACCESS: + errno = EINVAL; + break; + default: + errno = EACCES; + break; + } result = -1; break; } @@ -98,7 +115,6 @@ dupfd (int oldfd, int newfd, int flags) if (duplicated_fd < 0) { CloseHandle (new_handle); - errno = EMFILE; result = -1; break; } |