2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1990, 1993
5 * The Regents of the University of California. All rights reserved.
7 * This code is derived from software contributed to Berkeley by
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38 * Flags used during conversion.
40 #define ALT 0x001 /* alternate form */
41 #define LADJUST 0x004 /* left adjustment */
42 #define LONGDBL 0x008 /* long double */
43 #define LONGINT 0x010 /* long integer */
44 #define LLONGINT 0x020 /* long long integer */
45 #define SHORTINT 0x040 /* short integer */
46 #define ZEROPAD 0x080 /* zero (as opposed to blank) pad */
47 #define FPT 0x100 /* Floating point number */
48 #define GROUPING 0x200 /* use grouping ("'" flag) */
49 /* C99 additional size modifiers: */
50 #define SIZET 0x400 /* size_t */
51 #define PTRDIFFT 0x800 /* ptrdiff_t */
52 #define INTMAXT 0x1000 /* intmax_t */
53 #define CHARINT 0x2000 /* print char using int format */
56 * Macros for converting digits to letters and vice versa
58 #define to_digit(c) ((c) - '0')
59 #define is_digit(c) ((unsigned)to_digit(c) <= 9)
60 #define to_char(n) ((n) + '0')
62 /* Size of the static argument table. */
63 #define STATIC_ARG_TBL_SIZE 8
70 long long longlongarg;
71 unsigned long long ulonglongarg;
78 signed char *pschararg;
82 long long *plonglongarg;
83 ptrdiff_t *pptrdiffarg;
86 #ifndef NO_FLOATING_POINT
88 long double longdoublearg;
94 /* Handle positional parameters. */
95 int __find_arguments(const char *, va_list, union arg **);
96 int __find_warguments(const wchar_t *, va_list, union arg **);