Merge from vendor branch BZIP:
[dragonfly.git] / lib / libc / gen / tolower.c
CommitLineData
32a7b49a 1/* $NetBSD: src/lib/libc/gen/tolower_.c,v 1.9 2003/07/26 19:24:45 salo Exp $ */
b30a327b 2/* $DragonFly: src/lib/libc/gen/tolower.c,v 1.2 2005/07/07 07:17:47 dillon Exp $ */
32a7b49a
JS
3
4/*
5 * Written by J.T. Conklin <jtc@NetBSD.org>.
6 * Public domain.
7 */
8
9#include <ctype.h>
10#include <stdint.h>
11#include <stdio.h>
12
13#if EOF != -1
14#error "EOF != -1"
15#endif
16
17const int16_t __libc_C_tolower_[1 + 256] = {
18 EOF,
19 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
20 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
21 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
22 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
23 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
24 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
25 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
26 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
27 0x40, 'a', 'b', 'c', 'd', 'e', 'f', 'g',
28 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o',
29 'p', 'q', 'r', 's', 't', 'u', 'v', 'w',
30 'x', 'y', 'z', 0x5b, 0x5c, 0x5d, 0x5e, 0x5f,
31 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
32 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f,
33 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
34 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f,
35 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
36 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
37 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
38 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
39 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
40 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
41 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
42 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf,
43 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
44 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf,
45 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
46 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
47 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7,
48 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef,
49 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
50 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff
51};
52
53const int16_t *__libc_tolower_tab_ = __libc_C_tolower_;
54
55#undef tolower
56int
57tolower(int c)
58{
b30a327b 59 return(__libc_ctype_convert(__libc_tolower_tab_, c));
32a7b49a 60}