diff options
Diffstat (limited to 'gdb/mingw-hdep.c')
-rw-r--r-- | gdb/mingw-hdep.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/gdb/mingw-hdep.c b/gdb/mingw-hdep.c index c0cc385..a0ed281 100644 --- a/gdb/mingw-hdep.c +++ b/gdb/mingw-hdep.c @@ -35,50 +35,6 @@ static HANDLE sigint_event; function. */ struct async_signal_handler *sigint_handler; -/* The strerror() function can return NULL for errno values that are - out of range. Provide a "safe" version that always returns a - printable string. - - 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. */ - -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; -} - /* Return an absolute file name of the running GDB, if possible, or ARGV0 if not. The return value is in malloc'ed storage. */ |