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Dieser Artikel wurde maschinell übersetzt. Bewegen Sie den Mauszeiger über die Sätze im Artikel, um den Originaltext anzuzeigen. Weitere Informationen
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Übersetzung
Original
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fopen_s, _wfopen_s
errno_t fopen_s( FILE** pFile, const char *filename, const char *mode ); errno_t _wfopen_s( FILE** pFile, const wchar_t *filename, const wchar_t *mode );
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pFile |
filename |
mode |
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NULL |
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EINVAL |
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NULL |
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EINVAL |
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EINVAL |
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Unicode-Unterstützung
Hinweis
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UNICODE |
UTF-16LE |
UTF-8 |
UTF-16LE |
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UTF-8 |
UTF-8 |
UTF-8 |
UTF-16LE |
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UTF-16LE |
UTF-16LE |
UTF-8 |
UTF-16LE |
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|---|---|---|---|
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_tfopen_s |
fopen_s |
fopen_s |
_wfopen_s |
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a |
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a+ |
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r |
_O_RDONLY |
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r+ |
_O_RDWR |
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w |
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w+ |
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b |
_O_BINARY |
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t |
_O_TEXT |
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c |
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n |
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S |
_O_SEQUENTIAL |
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R |
_O_RANDOM |
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T |
_O_SHORTLIVED |
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D |
_O_TEMPORARY |
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ccs=UNICODE |
_O_WTEXT |
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ccs=UTF-8 |
_O_UTF8 |
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ccs=UTF-16LE |
_O_UTF16 |
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fopen_s |
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_wfopen_s |
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Bibliotheken
// crt_fopen_s.c
// This program opens two files. It uses
// fclose to close the first file and
// _fcloseall to close all remaining files.
#include <stdio.h>
FILE *stream, *stream2;
int main( void )
{
errno_t err;
// Open for read (will fail if file "crt_fopen_s.c" does not exist)
err = fopen_s( &stream, "crt_fopen_s.c", "r" );
if( err == 0 )
{
printf( "The file 'crt_fopen_s.c' was opened\n" );
}
else
{
printf( "The file 'crt_fopen_s.c' was not opened\n" );
}
// Open for write
err = fopen_s( &stream2, "data2", "w+" );
if( err == 0 )
{
printf( "The file 'data2' was opened\n" );
}
else
{
printf( "The file 'data2' was not opened\n" );
}
// Close stream if it is not NULL
if( stream )
{
err = fclose( stream );
if ( err == 0 )
{
printf( "The file 'crt_fopen_s.c' was closed\n" );
}
else
{
printf( "The file 'crt_fopen_s.c' was not closed\n" );
}
}
// All other files are closed:
int numclosed = _fcloseall( );
printf( "Number of files closed by _fcloseall: %u\n", numclosed );
}
The file 'crt_fopen_s.c' was opened
The file 'data2' was opened
Number of files closed by _fcloseall: 1
