char * __cdecl strerror (
int errnum
)
{
#ifdef _MT
_ptiddata ptd = _getptd();
char *errmsg;
static char errmsg_backup[_SYS_MSGMAX+2];
#else
static char errmsg[_ERRMSGLEN_]; /* Longest errmsg + \0 */
#endif
#ifdef _MT
if ( (ptd->_errmsg == NULL) && ((ptd->_errmsg =
_malloc_crt(_ERRMSGLEN_))
== NULL) )
errmsg = errmsg_backup; /* error: use backup */
else
errmsg = ptd->_errmsg;
#endif
strcpy(errmsg, _sys_err_msg(errnum));
return(errmsg);
}
char * __cdecl _strerror (
REG1 const char *message
)
{
#ifdef _MT
_ptiddata ptd = _getptd();
char *bldmsg;
#else /* _MT */
static char bldmsg[_ERRMSGLEN_];
#endif /* _MT */
#ifdef _MT
/* Use per thread buffer area (malloc space, if necessary) */
/* [NOTE: This buffer is shared between _strerror and streror.] */
if ( (ptd->_errmsg == NULL) && ((ptd->_errmsg =
_malloc_crt(_ERRMSGLEN_)) == NULL) )
return(NULL);
bldmsg = ptd->_errmsg;
#endif /* _MT */
/* Build the error message */
bldmsg[0] = '\0';
if (message && *message) {
strcat( bldmsg, message );
strcat( bldmsg, ": " );
}
strcat( bldmsg, _sys_err_msg( errno ) );
return( strcat( bldmsg, "\n" ) );
}
void __cdecl _wperror (
REG1 const wchar_t *wmessage
)
{
REG2 int fh = 2;
int size;
char *amessage;
/* convert WCS string into ASCII string */
size = wcslen(wmessage) + 1;
if (NULL == (amessage = (char *)_malloc_crt(size * sizeof(char))))
return;
if (0 == (wcstombs(amessage, wmessage, size)))
{
_free_crt (amessage);
return;
}
_lock_fh(fh); /* acquire file handle lock */
if (amessage && *amessage)
{
_write_lk(fh,(char *)amessage,strlen(amessage));
_write_lk(fh,": ",2);
}
_free_crt(amessage);
amessage = _sys_err_msg( errno );
_write_lk(fh,(char *)amessage,strlen(amessage));
_write_lk(fh,"\n",1);
_unlock_fh(fh); /* release file handle lock */
}
