_STD_BEGIN
int (fputc)(int ci, FILE *str)
{ /* put a character to stream */
unsigned char c = (unsigned char)ci;
_Lockfileatomic(str);
if (str->_Next < str->_Wend)
;
else if (_Fwprep(str) < 0)
{ /* noplace to write */
_Unlockfileatomic(str);
return (EOF);
}
*str->_Next++ = c;
if (((str->_Mode & _MNBF) != 0
|| (str->_Mode & _MLBF) != 0 && c == '\n')
&& fflush(str))
{ /* write failed */
_Unlockfileatomic(str);
return (EOF);
}
#if !_MULTI_THREAD || !_FILE_OP_LOCKS
if ((str->_Mode & (_MNBF| _MLBF)) != 0)
str->_Wend = str->_Next; /* disable buffering */
#endif /* !_MULTI_THREAD || !_FILE_OP_LOCKS */
_Unlockfileatomic(str);
return (c);
}
int (fputc)(int ci, FILE *str)
{ /* put a character to stream */
unsigned char c = ci;
if (str->_Next < str->_Wend)
;
else if (_Fwprep(str) < 0)
return (EOF);
*str->_Next++ = c;
if (str->_Mode & (_MLBF|_MNBF))
{ /* disable macros and drain */
str->_Wend = str->_Buf;
if ((str->_Mode & _MNBF ||| c == '\n') && fflush(str))
return (EOF);
}
return (c);
}
