mirror of
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73 lines
1.4 KiB
C
73 lines
1.4 KiB
C
/*
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* COPYRIGHT: GNU GPL, see COPYING in the top level directory
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* PROJECT: ReactOS crt library
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* FILE: lib/sdk/crt/printf/swprintf.c
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* PURPOSE: Implementation of swprintf
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* PROGRAMMER: Timo Kreuzer
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*/
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#include <stdio.h>
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#include <stdarg.h>
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#include <limits.h>
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#include <tchar.h>
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#ifdef _UNICODE
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#define _tstreamout wstreamout
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#else
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#define _tstreamout streamout
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#endif
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int _cdecl _tstreamout(FILE *stream, const TCHAR *format, va_list argptr);
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int
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#if defined(USER32_WSPRINTF) && defined(_M_IX86)
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_stdcall
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#else
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_cdecl
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#endif
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_sxprintf(
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TCHAR *buffer,
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#if USE_COUNT
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size_t count,
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#endif
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const TCHAR *format,
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#if USE_VARARGS
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va_list argptr)
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#else
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...)
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#endif
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{
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#if !USE_VARARGS
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va_list argptr;
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#endif
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int result;
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FILE stream;
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stream._base = (char*)buffer;
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stream._ptr = stream._base;
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stream._charbuf = 0;
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#if USE_COUNT
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stream._cnt = count * sizeof(TCHAR);
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#else
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stream._cnt = INT_MAX;
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#endif
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stream._bufsiz = 0;
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stream._flag = _IOSTRG | _IOWRT;
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stream._tmpfname = 0;
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#if !USE_VARARGS
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va_start(argptr, format);
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#endif
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result = _tstreamout(&stream, format, argptr);
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#if !USE_VARARGS
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va_end(argptr);
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#endif
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/* Only zero terminate if there is enough space left */
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if (stream._cnt >= sizeof(TCHAR)) *(TCHAR*)stream._ptr = _T('\0');
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return result;
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}
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