/* $Id$ */
-/* Release $Name$ */
-
/* vfprintf( FILE *, const char *, va_list )
This file is part of the Public Domain C Library (PDCLib).
#include <stdio.h>
#include <stdarg.h>
+#include <stdint.h>
+#include <limits.h>
#ifndef REGTEST
+#include <_PDCLIB_io.h>
+
+static size_t filecb(void *p, const char *buf, size_t size)
+{
+ return _PDCLIB_fwrite_unlocked( buf, 1, size, (FILE*) p );
+}
+
+int _PDCLIB_vfprintf_unlocked( FILE * _PDCLIB_restrict stream,
+ const char * _PDCLIB_restrict format,
+ va_list arg )
+{
+ return _vcbprintf(stream, filecb, format, arg);
+}
-int vfprintf( FILE * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format, va_list arg )
+int vfprintf( FILE * _PDCLIB_restrict stream,
+ const char * _PDCLIB_restrict format,
+ va_list arg )
{
- /* TODO: Implement using vsnprintf() writing to file buffer */
- return 0;
+ _PDCLIB_flockfile( stream );
+ int r = _PDCLIB_vfprintf_unlocked( stream, format, arg );
+ _PDCLIB_funlockfile( stream );
+ return r;
}
#endif
#ifdef TEST
+#define _PDCLIB_FILEID "stdio/vfprintf.c"
+#define _PDCLIB_FILEIO
+#include <stddef.h>
#include <_PDCLIB_test.h>
+static int testprintf( FILE * stream, const char * format, ... )
+{
+ int i;
+ va_list arg;
+ va_start( arg, format );
+ i = vfprintf( stream, format, arg );
+ va_end( arg );
+ return i;
+}
+
int main( void )
{
- TESTCASE( NO_TESTDRIVER );
+ FILE * target;
+ TESTCASE( ( target = tmpfile() ) != NULL );
+#include "printf_testcases.h"
+ TESTCASE( fclose( target ) == 0 );
return TEST_RESULTS;
}