This source file includes following definitions.
- close_nothrow
- rpl_close
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17 #include <config.h>
18
19
20 #include <unistd.h>
21
22 #include <errno.h>
23
24 #include "fd-hook.h"
25 #if HAVE_MSVC_INVALID_PARAMETER_HANDLER
26 # include "msvc-inval.h"
27 #endif
28
29 #undef close
30
31 #if defined _WIN32 && !defined __CYGWIN__
32 # if HAVE_MSVC_INVALID_PARAMETER_HANDLER
33 static int
34 close_nothrow (int fd)
35 {
36 int result;
37
38 TRY_MSVC_INVAL
39 {
40 result = _close (fd);
41 }
42 CATCH_MSVC_INVAL
43 {
44 result = -1;
45 errno = EBADF;
46 }
47 DONE_MSVC_INVAL;
48
49 return result;
50 }
51 # else
52 # define close_nothrow _close
53 # endif
54 #else
55 # define close_nothrow close
56 #endif
57
58
59
60 int
61 rpl_close (int fd)
62 {
63 #if WINDOWS_SOCKETS
64 int retval = execute_all_close_hooks (close_nothrow, fd);
65 #else
66 int retval = close_nothrow (fd);
67 #endif
68
69 #if REPLACE_FCHDIR
70 if (retval >= 0)
71 _gl_unregister_fd (fd);
72 #endif
73
74 return retval;
75 }