#include <ctype.h>
#ifndef REGTEST
+#include <_PDCLIB_io.h>
-int vfscanf( FILE * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format, va_list arg )
+int _PDCLIB_vfscanf_unlocked( FILE * _PDCLIB_restrict stream,
+ const char * _PDCLIB_restrict format,
+ va_list arg )
{
/* TODO: This function should interpret format as multibyte characters. */
struct _PDCLIB_status_t status;
{
++status.i;
}
- if ( ! feof( stream ) ) /* TODO: Check EOF status directly */
+ if ( ! feof( stream ) )
{
- ungetc( c, stream );
+ _PDCLIB_ungetc_unlocked( c, stream );
}
}
else
{
/* Non-whitespace char in format string: Match verbatim */
- if ( ( ( c = getc( stream ) ) != *format ) || feof( stream ) ) /* TODO: Check EOF status directly */
+ if ( ( ( c = _PDCLIB_getc_unlocked( stream ) ) != *format ) || feof( stream ) )
{
/* Matching error */
- if ( ! feof( stream ) ) /* TODO: Check EOF status directly */
+ if ( ! feof( stream ) && ! ferror( stream ) )
{
- ungetc( c, stream );
+ _PDCLIB_ungetc_unlocked( c, stream );
+ }
+ else if ( status.n == 0 )
+ {
+ return EOF;
}
return status.n;
}
return status.n;
}
+int vfscanf( FILE * _PDCLIB_restrict stream,
+ const char * _PDCLIB_restrict format,
+ va_list arg )
+{
+ _PDCLIB_flockfile( stream );
+ int r = _PDCLIB_vfscanf_unlocked( stream, format, arg );
+ _PDCLIB_funlockfile( stream );
+ return r;
+}
+
#endif
#ifdef TEST
-#include <_PDCLIB_test.h>
+#define _PDCLIB_FILEID "stdio/vfscanf.c"
+#define _PDCLIB_FILEIO
-#include "scan_test.h"
+#include <_PDCLIB_test.h>
-static int SCANFUNC( FILE * stream, char const * format, ... )
+static int testscanf( FILE * stream, char const * format, ... )
{
va_list ap;
va_start( ap, format );
int main( void )
{
-#include "fscan_sources.incl"
-#include "scanf_testcases.incl"
+ FILE * source;
+ TESTCASE( ( source = tmpfile() ) != NULL );
+#include "scanf_testcases.h"
+ TESTCASE( fclose( source ) == 0 );
return TEST_RESULTS;
}