1 /* Copyright (C) 1994 DJ Delorie, see COPYING.DJ for details */
3 #include <msvcrt/stdio.h>
4 #include <msvcrt/wchar.h>
5 #include <msvcrt/errno.h>
6 #include <msvcrt/internal/file.h>
15 int putc(int c, FILE* fp)
17 // valid stream macro should check that fp is dword aligned
18 if (!__validfp (fp)) {
22 // check for write access on fp
24 if ( !OPEN4WRITING(fp) ) {
29 fp->_flag |= _IODIRTY;
32 *(fp)->_ptr++ = (unsigned char)c;
33 return (int)(unsigned char)c;
36 return _flsbuf((unsigned char)c,fp);
41 //wint_t putwc(wint_t c, FILE* fp)
42 //int putwc(wchar_t c, FILE* fp)
43 int putwc(wint_t c, FILE* fp)
45 // might check on multi bytes if text mode
48 fp->_cnt-= sizeof(wchar_t);
49 *((wchar_t *)(fp->_ptr))++ = c;
53 return _flswbuf(c,fp);