Commit | Line | Data |
---|---|---|
121ce6e5 DJ |
1 | /* Host support routines for MinGW, for GDB, the GNU debugger. |
2 | ||
6aba47ca | 3 | Copyright (C) 2006, 2007 Free Software Foundation, Inc. |
121ce6e5 DJ |
4 | |
5 | This file is part of GDB. | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
a9762ec7 | 9 | the Free Software Foundation; either version 3 of the License, or |
121ce6e5 DJ |
10 | (at your option) any later version. |
11 | ||
12 | This program is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
a9762ec7 | 18 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
121ce6e5 DJ |
19 | |
20 | #include "defs.h" | |
21 | ||
22 | #include "gdb_string.h" | |
23 | ||
0ea3f30e DJ |
24 | #include "gdb_select.h" |
25 | ||
121ce6e5 DJ |
26 | /* The strerror() function can return NULL for errno values that are |
27 | out of range. Provide a "safe" version that always returns a | |
28 | printable string. */ | |
29 | ||
30 | char * | |
31 | safe_strerror (int errnum) | |
32 | { | |
33 | char *msg; | |
34 | ||
35 | msg = strerror (errnum); | |
36 | if (msg == NULL) | |
37 | { | |
38 | static char buf[32]; | |
39 | xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum); | |
40 | msg = buf; | |
41 | } | |
42 | return (msg); | |
43 | } | |
44 | ||
0ea3f30e DJ |
45 | /* Wrapper for select. Nothing special needed on POSIX platforms. */ |
46 | ||
47 | int | |
48 | gdb_select (int n, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, | |
49 | struct timeval *timeout) | |
50 | { | |
51 | return select (n, readfds, writefds, exceptfds, timeout); | |
52 | } |