87 lines
1.9 KiB
C
87 lines
1.9 KiB
C
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/***
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*fwscanf.c - read formatted data from stream
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*
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* Copyright (c) 1985-2001, Microsoft Corporation. All rights reserved.
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*
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*Purpose:
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* defines fwscanf() - reads formatted data from stream
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*
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*Revision History:
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* 05-16-92 KRS Created from fscanf.c.
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* 04-06-93 SKS Replace _CRTAPI* with __cdecl
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* 02-07-94 CFW POSIXify.
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* 09-06-94 CFW Replace MTHREAD with _MT.
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* 02-06-94 CFW assert -> _ASSERTE.
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* 03-07-95 GJF _[un]lock_str macros now take FILE * arg.
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* 03-02-98 GJF Exception-safe locking.
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*
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*******************************************************************************/
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#ifndef _POSIX_
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#include <cruntime.h>
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#include <stdio.h>
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#include <wchar.h>
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#include <dbgint.h>
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#include <stdarg.h>
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#include <file2.h>
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#include <internal.h>
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#include <mtdll.h>
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/***
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*int fwscanf(stream, format, ...) - read formatted data from stream
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*
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*Purpose:
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* Reads formatted data from stream into arguments. _input does the real
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* work here.
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*
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*Entry:
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* FILE *stream - stream to read data from
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* wchar_t *format - format string
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* followed by list of pointers to storage for the data read. The number
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* and type are controlled by the format string.
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*
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*Exit:
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* returns number of fields read and assigned
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*
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*Exceptions:
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*
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*******************************************************************************/
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int __cdecl fwscanf (
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FILE *stream,
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const wchar_t *format,
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...
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)
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/*
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* 'F'ile (stream) 'W'char_t 'SCAN', 'F'ormatted
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*/
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{
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int retval;
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va_list arglist;
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va_start(arglist, format);
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_ASSERTE(stream != NULL);
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_ASSERTE(format != NULL);
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#ifdef _MT
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_lock_str(stream);
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__try {
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#endif
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retval = (_winput(stream,format,arglist));
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#ifdef _MT
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}
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__finally {
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_unlock_str(stream);
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}
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#endif
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return(retval);
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}
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#endif /* _POSIX_ */
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