/* $Id$ */
-/* 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>
#ifndef REGTEST
-int vfprintf( FILE * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format, va_list arg )
+int vfprintf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format, va_list arg )
{
- /* TODO: Implement using vsnprintf() writing to file buffer */
- return 0;
+ /* TODO: This function should interpret format as multibyte characters. */
+ struct _PDCLIB_status_t status;
+ status.base = 0;
+ status.flags = 0;
+ status.n = SIZE_MAX;
+ status.i = 0;
+ status.current = 0;
+ status.s = NULL;
+ status.width = 0;
+ status.prec = 0;
+ status.stream = stream;
+ va_copy( status.arg, arg );
+
+ while ( *format != '\0' )
+ {
+ const char * rc;
+ if ( ( *format != '%' ) || ( ( rc = _PDCLIB_print( format, &status ) ) == format ) )
+ {
+ /* No conversion specifier, print verbatim */
+ putc( *(format++), stream );
+ status.i++;
+ }
+ else
+ {
+ /* Continue parsing after conversion specifier */
+ format = rc;
+ }
+ }
+ va_end( status.arg );
+ return status.i;
}
#endif
#ifdef TEST
+#include <stdlib.h>
+#include <limits.h>
+#include <string.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;
+}
+
+#define TESTCASE_SPRINTF( x )
+
int main( void )
{
- TESTCASE( NO_TESTDRIVER );
+ FILE * target;
+ TESTCASE( ( target = fopen( testfile, "wb" ) ) != NULL );
+#include "printf_testcases.incl"
+ TESTCASE( fclose( target ) == 0 );
+#include "fprintf_reftest.incl"
+ TESTCASE( remove( testfile ) == 0 );
return TEST_RESULTS;
}