3 /* vfprintf( FILE *, const char *, va_list )
5 This file is part of the Public Domain C Library (PDCLib).
6 Permission is granted to use, modify, and / or redistribute at will.
15 int vfprintf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, const char * _PDCLIB_restrict format, va_list arg )
17 /* TODO: This function should interpret format as multibyte characters. */
18 struct _PDCLIB_status_t status;
27 status.stream = stream;
28 va_copy( status.arg, arg );
30 while ( *format != '\0' )
33 if ( ( *format != '%' ) || ( ( rc = _PDCLIB_print( format, &status ) ) == format ) )
35 /* No conversion specifier, print verbatim */
36 putc( *(format++), stream );
41 /* Continue parsing after conversion specifier */
55 #include <_PDCLIB_test.h>
57 static int testprintf( FILE * stream, size_t n, const char * format, ... )
61 va_start( arg, format );
62 i = vfprintf( stream, format, arg );
70 TESTCASE( ( buffer = fopen( "testfile", "w" ) ) != NULL );
71 #include "printf_testcases.incl"
72 TESTCASE( fclose( buffer ) == 0 );
73 char readbuffer[1000];
74 TESTCASE( ( buffer = fopen( "testfile", "r" ) ) != NULL );
75 TESTCASE( fread( readbuffer, 1, 1000, buffer ) == 985 );
76 TESTCASE( fclose( buffer ) == 0 );
77 TESTCASE( remove( "testfile" ) == 0 );
78 TESTCASE( memcmp( readbuffer, "-1281270-32768327670-214748364821474836470-214748364821474836470-922337203685477580892233720368547758070255255655356553542949672954294967295429496729542949672951844674407370955161518446744073709551615FFFFFFFF0XFFFFFFFFffffffff0xffffffff37777777777037777777777%.0#o-2147483648+2147483647+042949672954294967295-2147483648 2147483647 042949672954294967295-21474836482147483647-21474836482147483647-2147483648 2147483647 -2147483648 2147483647-21474836482147483647-21474836482147483647-21474836482147483647 -2147483648 2147483647 -21474836482147483647-21474836482147483647-214748364802147483647-02147483648002147483647-21474836482147483647-21474836482147483647-21474836482147483647 -2147483648 2147483647 00000000002147483647ffffffff0xffffffff0xffffffff-2147483648-2147483648-21474836480xffffffff0xffffffff0xffffffff214748364721474836472147483647+2147483647+2147483647+2147483647+2147483647+2147483647+2147483647- 2147483647- 2147483647 % -2147483648xabcdef0xdeadbeef123456789", 985 ) == 0 );