diff options
Diffstat (limited to 'gdb/gdbsupport/mingw-strerror.c')
-rw-r--r-- | gdb/gdbsupport/mingw-strerror.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/gdb/gdbsupport/mingw-strerror.c b/gdb/gdbsupport/mingw-strerror.c deleted file mode 100644 index 893b7ca1779..00000000000 --- a/gdb/gdbsupport/mingw-strerror.c +++ /dev/null @@ -1,64 +0,0 @@ -/* Safe version of strerror for MinGW, for GDB, the GNU debugger. - - Copyright (C) 2006-2019 Free Software Foundation, Inc. - - This file is part of GDB. - - 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 - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. */ - -#include "common-defs.h" - -#include <windows.h> - -/* Implementation of safe_strerror as defined in common-utils.h. - - The Windows runtime implementation of strerror never returns NULL, - but does return a useless string for anything above sys_nerr; - unfortunately this includes all socket-related error codes. - This replacement tries to find a system-provided error message. */ - -const char * -safe_strerror (int errnum) -{ - static char *buffer; - int len; - - if (errnum >= 0 && errnum < sys_nerr) - return strerror (errnum); - - if (buffer) - { - LocalFree (buffer); - buffer = NULL; - } - - if (FormatMessage (FORMAT_MESSAGE_ALLOCATE_BUFFER - | FORMAT_MESSAGE_FROM_SYSTEM, - NULL, errnum, - MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT), - (LPTSTR) &buffer, 0, NULL) == 0) - { - static char buf[32]; - xsnprintf (buf, sizeof buf, "(undocumented errno %d)", errnum); - return buf; - } - - /* Windows error messages end with a period and a CR-LF; strip that - out. */ - len = strlen (buffer); - if (len > 3 && strcmp (buffer + len - 3, ".\r\n") == 0) - buffer[len - 3] = '\0'; - - return buffer; -} |