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remove support for non-ANSI compilation
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--- old/usr/src/head/string.h
+++ new/usr/src/head/string.h
1 1 /*
2 2 * CDDL HEADER START
3 3 *
4 4 * The contents of this file are subject to the terms of the
5 5 * Common Development and Distribution License (the "License").
6 6 * You may not use this file except in compliance with the License.
7 7 *
8 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 * or http://www.opensolaris.org/os/licensing.
10 10 * See the License for the specific language governing permissions
11 11 * and limitations under the License.
12 12 *
13 13 * When distributing Covered Code, include this CDDL HEADER in each
14 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 15 * If applicable, add the following below this CDDL HEADER, with the
16 16 * fields enclosed by brackets "[]" replaced with your own identifying
17 17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 18 *
19 19 * CDDL HEADER END
20 20 */
21 21
22 22 /*
23 23 * Copyright 2014 Garrett D'Amore <garrett@damore.org>
24 24 * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved.
25 25 */
26 26
27 27 /* Copyright (c) 1988 AT&T */
28 28 /* All Rights Reserved */
29 29
30 30 #ifndef _STRING_H
31 31 #define _STRING_H
32 32
33 33 #include <iso/string_iso.h>
34 34
35 35 /*
36 36 * Allow global visibility for symbols defined in
37 37 * C++ "std" namespace in <iso/string_iso.h>.
38 38 */
39 39 #if __cplusplus >= 199711L
40 40 using std::size_t;
41 41 using std::memchr;
42 42 using std::memcmp;
43 43 using std::memcpy;
44 44 using std::memmove;
45 45 using std::memset;
46 46 using std::strcat;
47 47 using std::strchr;
48 48 using std::strcmp;
49 49 using std::strcoll;
50 50 using std::strcpy;
51 51 using std::strcspn;
52 52 using std::strerror;
53 53 using std::strlen;
54 54 using std::strncat;
55 55 using std::strncmp;
56 56 using std::strncpy;
57 57 using std::strpbrk;
58 58 using std::strrchr;
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59 59 using std::strspn;
60 60 using std::strstr;
61 61 using std::strtok;
62 62 using std::strxfrm;
63 63 #endif
64 64
65 65 #ifdef __cplusplus
66 66 extern "C" {
67 67 #endif
68 68
69 -#if defined(__STDC__)
70 -
71 69 #if defined(__EXTENSIONS__) || \
72 70 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
73 71 defined(_XPG6) || defined(_REENTRANT)
74 72 extern int strerror_r(int, char *, size_t);
75 73 #endif
76 74
77 75 #if defined(__EXTENSIONS__) || \
78 76 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
79 77 (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_REENTRANT)
80 78 extern char *strtok_r(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
81 79 char **_RESTRICT_KYWD);
82 80 #endif
83 81
84 82 #if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \
85 83 defined(__XOPEN_OR_POSIX)
86 84 extern void *memccpy(void *_RESTRICT_KYWD, const void *_RESTRICT_KYWD,
87 85 int, size_t);
88 86 #endif
89 87
90 88 #if !defined(_STRICT_SYMBOLS) || defined(_XPG7)
91 89
92 90 extern char *stpcpy(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD);
93 91 extern char *stpncpy(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, size_t);
94 92 extern char *strndup(const char *, size_t);
95 93 extern size_t strnlen(const char *, size_t);
96 94 extern char *strsignal(int);
97 95
98 96 #ifndef _LOCALE_T
99 97 #define _LOCALE_T
100 98 typedef struct _locale *locale_t;
101 99 #endif
102 100
103 101 extern int strcoll_l(const char *, const char *, locale_t);
104 102 extern size_t strxfrm_l(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD,
105 103 size_t, locale_t);
106 104 extern int strcasecmp_l(const char *, const char *, locale_t);
107 105 extern int strncasecmp_l(const char *, const char *, size_t, locale_t);
108 106
109 107 #endif /* defined(_STRICT_SYMBOLS) || defined(_XPG7) */
110 108
111 109 #if !defined(_STRICT_SYMBOLS)
112 110
113 111 /* Note that some of these are also declared in strings.h for XPG4_2+ */
114 112 extern int uucopy(const void *_RESTRICT_KYWD, void *_RESTRICT_KYWD, size_t);
115 113 extern int uucopystr(const void *_RESTRICT_KYWD, void *_RESTRICT_KYWD, size_t);
116 114 extern int ffs(int);
117 115 extern int ffsl(long);
118 116 extern int ffsll(long long);
119 117 extern int fls(int);
120 118 extern int flsl(long);
121 119 extern int flsll(long long);
122 120 extern void *memmem(const void *, size_t, const void *, size_t);
123 121 extern char *strcasestr(const char *, const char *);
124 122 extern char *strnstr(const char *, const char *, size_t);
125 123 extern size_t strlcpy(char *, const char *, size_t);
126 124 extern size_t strlcat(char *, const char *, size_t);
127 125 extern char *strsep(char **stringp, const char *delim);
128 126 extern char *strchrnul(const char *, int);
129 127 extern char *strcasestr_l(const char *, const char *, locale_t);
130 128 extern int strcasecmp(const char *, const char *);
131 129 extern int strncasecmp(const char *, const char *, size_t);
132 130 #endif /* defined(__EXTENSIONS__)... */
133 131
134 132 #if defined(__EXTENSIONS__) || \
135 133 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX)) || \
136 134 defined(_XPG4_2)
137 135 extern char *strdup(const char *);
138 136 #endif
139 137
140 138 #if defined(__EXTENSIONS__) || \
141 139 (!defined(_STRICT_STDC) && !defined(__XOPEN_OR_POSIX))
142 140 #if defined(__GNUC__)
143 141
144 142 /*
145 143 * gcc provides this inlining facility but Studio C does not.
146 144 * We should use it exclusively once Studio C also provides it.
147 145 */
148 146 extern void *__builtin_alloca(size_t);
149 147
150 148 #define strdupa(s) \
151 149 (__extension__( \
152 150 { \
153 151 char *__str = (char *)(s); \
154 152 strcpy((char *)__builtin_alloca(strlen(__str) + 1), __str); \
155 153 }))
156 154
157 155 #define strndupa(s, n) \
158 156 (__extension__( \
159 157 { \
160 158 char *__str = (char *)(s); \
161 159 size_t __len = strnlen(__str, (n)); \
162 160 (__str = strncpy((char *)__builtin_alloca(__len + 1), \
163 161 __str, __len), \
164 162 __str[__len] = '\0', __str); \
165 163 }))
166 164
167 165 #else /* __GNUC__ */
168 166
169 167 #if defined(unix) /* excludes c99 */
170 168 /*
171 169 * Studio C currently can't do the gcc-style inlining,
172 170 * so we use thread-local storage instead.
173 171 */
174 172 extern void *__builtin_alloca(size_t);
175 173 extern __thread char *__strdupa_str;
176 174 extern __thread size_t __strdupa_len;
177 175
178 176 #define strdupa(s) \
179 177 (__strdupa_str = (char *)(s), \
180 178 strcpy((char *)__builtin_alloca(strlen(__strdupa_str) + 1), \
181 179 __strdupa_str))
182 180
183 181 #define strndupa(s, n) \
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184 182 (__strdupa_str = (char *)(s), \
185 183 __strdupa_len = strnlen(__strdupa_str, (n)), \
186 184 __strdupa_str = strncpy((char *)__builtin_alloca(__strdupa_len + 1), \
187 185 __strdupa_str, __strdupa_len), \
188 186 __strdupa_str[__strdupa_len] = '\0', __strdupa_str)
189 187 #endif /* unix */
190 188
191 189 #endif /* __GNUC__ */
192 190 #endif /* __EXTENSIONS__ ... */
193 191
194 -#else /* __STDC__ */
195 -
196 -#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \
197 - defined(_XPG6) || defined(_REENTRANT)
198 -extern int strerror_r();
199 -#endif
200 -
201 -#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \
202 - (_POSIX_C_SOURCE - 0 >= 199506L) || defined(_REENTRANT)
203 -extern char *strtok_r();
204 -#endif
205 -
206 -#if defined(__EXTENSIONS__) || !defined(_STRICT_STDC) || \
207 - defined(__XOPEN_OR_POSIX)
208 -extern void *memccpy();
209 -#endif
210 -
211 -#if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
212 -extern int strcasecmp();
213 -extern int strncasecmp();
214 -extern int strcasecmp_l();
215 -extern int strncasecmp_l();
216 -extern char *stpcpy();
217 -extern char *stpncpy();
218 -extern char *strndup();
219 -extern size_t strnlen();
220 -extern char *strsignal();
221 -#endif
222 -
223 -#if !defined(_STRICT_SYMBOLS)
224 -extern int uucopy();
225 -extern int uucopystr();
226 -extern int ffs();
227 -extern int ffsl();
228 -extern int ffsll();
229 -extern int fls();
230 -extern int flsl();
231 -extern int flsll();
232 -extern char *strcasestr();
233 -extern char *strcasestr_l();
234 -extern char *strnstr();
235 -extern size_t strlcpy();
236 -extern size_t strlcat();
237 -extern char *strsep();
238 -extern char *strchrnul();
239 -#endif /* _STRICT_SYMBOLS */
240 -
241 -#if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || defined(_XPG4_2)
242 -extern char *strdup();
243 -#endif
244 -
245 -#if defined(_XPG7) || !defined(_STRICT_SYMBOLS)
246 -extern size_t strcoll_l();
247 -extern size_t strxfrm_l();
248 -#endif
249 -
250 -#endif /* __STDC__ */
251 -
252 192 #ifdef __cplusplus
253 193 }
254 194 #endif
255 195
256 196 #endif /* _STRING_H */
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