4 /* Some of these are defined as macros in the real string.h, so we must
5 prototype them before including it. */
9 extern void *__memccpy (void *__dest
, const void *__src
,
12 extern size_t __strnlen (const char *__string
, size_t __maxlen
)
15 extern char *__strsep (char **__stringp
, const char *__delim
);
16 libc_hidden_proto (__strsep
)
18 extern int __strverscmp (const char *__s1
, const char *__s2
)
21 extern int __strncasecmp (const char *__s1
, const char *__s2
,
25 extern int __strcasecmp (const char *__s1
, const char *__s2
)
28 extern char *__strcasestr (const char *__haystack
, const char *__needle
)
31 extern char *__strdup (const char *__string
)
33 extern char *__strndup (const char *__string
, size_t __n
)
36 extern void *__rawmemchr (const void *__s
, int __c
)
39 extern char *__strchrnul (const char *__s
, int __c
)
42 extern void *__memrchr (const void *__s
, int __c
, size_t __n
)
45 extern void *__memchr (const void *__s
, int __c
, size_t __n
)
48 extern void __bzero (void *__s
, size_t __n
) __THROW
__nonnull ((1));
50 extern int __ffs (int __i
) __attribute__ ((const));
52 extern char *__strerror_r (int __errnum
, char *__buf
, size_t __buflen
);
54 extern char *__strerror_l (int __errnum
, locale_t __loc
);
56 extern const char *__sigdescr_np (int __errnum
);
57 libc_hidden_proto (__sigdescr_np
)
60 #include <string/string.h>
63 extern __typeof (strcoll_l
) __strcoll_l
;
64 extern __typeof (strxfrm_l
) __strxfrm_l
;
65 extern __typeof (strcasecmp_l
) __strcasecmp_l
;
66 extern __typeof (strncasecmp_l
) __strncasecmp_l
;
68 /* Alternative version which doesn't pollute glibc's namespace. */
71 # define strndupa(s, n) \
74 const char *__old = (s); \
75 size_t __len = __strnlen (__old, (n)); \
76 char *__new = (char *) __builtin_alloca (__len + 1); \
77 __new[__len] = '\0'; \
78 (char *) memcpy (__new, __old, __len); \
82 libc_hidden_proto (__mempcpy
)
83 #ifndef __NO_STRING_INLINES
84 # define __mempcpy(dest, src, n) __builtin_mempcpy (dest, src, n)
86 libc_hidden_proto (__stpcpy
)
87 #ifndef __NO_STRING_INLINES
88 # define __stpcpy(dest, src) __builtin_stpcpy (dest, src)
90 libc_hidden_proto (__stpncpy
)
91 libc_hidden_proto (__rawmemchr
)
92 libc_hidden_proto (__strcasecmp
)
93 libc_hidden_proto (__strcasecmp_l
)
94 libc_hidden_proto (__strncasecmp_l
)
95 libc_hidden_proto (__strchrnul
)
96 extern __typeof (strncat
) __strncat
;
97 libc_hidden_proto (__strncat
)
98 libc_hidden_proto (__strdup
)
99 libc_hidden_proto (__strndup
)
100 libc_hidden_proto (__strerror_r
)
101 libc_hidden_proto (__strverscmp
)
102 libc_hidden_proto (basename
)
103 extern char *__basename (const char *__filename
) __THROW
__nonnull ((1));
104 libc_hidden_proto (__basename
)
105 libc_hidden_proto (strcoll
)
106 libc_hidden_proto (__strcoll_l
)
107 libc_hidden_proto (__strxfrm_l
)
108 libc_hidden_proto (__strtok_r
)
109 extern char *__strsep_g (char **__stringp
, const char *__delim
);
110 libc_hidden_proto (__strsep_g
)
111 libc_hidden_proto (strnlen
)
112 libc_hidden_proto (__strnlen
)
113 libc_hidden_proto (__memcmpeq
)
114 libc_hidden_proto (memmem
)
115 extern __typeof (memmem
) __memmem
;
116 libc_hidden_proto (__memmem
)
117 libc_hidden_proto (__ffs
)
118 libc_hidden_proto (__strerror_l
)
119 libc_hidden_proto (__memrchr
)
122 /* Avoid hidden reference to IFUNC symbol __explicit_bzero_chk. */
123 void __explicit_bzero_chk_internal (void *, size_t, size_t)
124 __THROW
__nonnull ((1)) attribute_hidden
;
125 # define explicit_bzero(buf, len) \
126 __explicit_bzero_chk_internal (buf, len, __glibc_objsize0 (buf))
127 #elif !IS_IN (nonlib)
128 void __explicit_bzero_chk (void *, size_t, size_t) __THROW
__nonnull ((1));
129 # define explicit_bzero(buf, len) __explicit_bzero_chk (buf, len, \
130 __glibc_objsize0 (buf))
133 libc_hidden_builtin_proto (memchr
)
134 libc_hidden_builtin_proto (memcpy
)
135 libc_hidden_builtin_proto (mempcpy
)
136 libc_hidden_builtin_proto (memcmp
)
137 libc_hidden_builtin_proto (memmove
)
138 libc_hidden_builtin_proto (memset
)
139 libc_hidden_builtin_proto (strcat
)
140 libc_hidden_builtin_proto (strchr
)
141 libc_hidden_builtin_proto (strcmp
)
142 libc_hidden_builtin_proto (strcpy
)
143 libc_hidden_builtin_proto (strcspn
)
144 libc_hidden_builtin_proto (strlen
)
145 libc_hidden_builtin_proto (strncmp
)
146 libc_hidden_builtin_proto (strncpy
)
147 libc_hidden_builtin_proto (strpbrk
)
148 libc_hidden_builtin_proto (stpcpy
)
149 libc_hidden_builtin_proto (strrchr
)
150 libc_hidden_builtin_proto (strspn
)
151 libc_hidden_builtin_proto (strstr
)
152 libc_hidden_builtin_proto (ffs
)
155 extern __typeof (__stpcpy
) __stpcpy attribute_hidden
;
156 extern __typeof (__strdup
) __strdup attribute_hidden
;
157 extern __typeof (__strerror_r
) __strerror_r attribute_hidden
;
158 extern __typeof (__strsep_g
) __strsep_g attribute_hidden
;
160 extern __typeof (memchr
) memchr attribute_hidden
;
161 extern __typeof (memcmp
) memcmp attribute_hidden
;
162 extern __typeof (memcpy
) memcpy attribute_hidden
;
163 extern __typeof (memmove
) memmove attribute_hidden
;
164 extern __typeof (memset
) memset attribute_hidden
;
165 extern __typeof (rawmemchr
) rawmemchr attribute_hidden
;
166 extern __typeof (stpcpy
) stpcpy attribute_hidden
;
167 extern __typeof (strchr
) strchr attribute_hidden
;
168 extern __typeof (strcmp
) strcmp attribute_hidden
;
169 extern __typeof (strlen
) strlen attribute_hidden
;
170 extern __typeof (strnlen
) strnlen attribute_hidden
;
171 extern __typeof (strsep
) strsep attribute_hidden
;
174 #if (!IS_IN (libc) || !defined SHARED) \
175 && !defined NO_MEMPCPY_STPCPY_REDIRECT
176 /* Redirect calls to __builtin_mempcpy and __builtin_stpcpy to call
177 __mempcpy and __stpcpy if not inlined. */
178 extern __typeof (mempcpy
) mempcpy
__asm__ ("__mempcpy");
179 extern __typeof (stpcpy
) stpcpy
__asm__ ("__stpcpy");
182 extern void *__memcpy_chk (void *__restrict __dest
,
183 const void *__restrict __src
, size_t __len
,
184 size_t __destlen
) __THROW
;
185 extern void *__memmove_chk (void *__dest
, const void *__src
, size_t __len
,
186 size_t __destlen
) __THROW
;
187 extern void *__mempcpy_chk (void *__restrict __dest
,
188 const void *__restrict __src
, size_t __len
,
189 size_t __destlen
) __THROW
;
190 extern void *__memset_chk (void *__dest
, int __ch
, size_t __len
,
191 size_t __destlen
) __THROW
;
192 extern char *__strcpy_chk (char *__restrict __dest
,
193 const char *__restrict __src
,
194 size_t __destlen
) __THROW
;
195 extern char *__stpcpy_chk (char *__restrict __dest
,
196 const char *__restrict __src
,
197 size_t __destlen
) __THROW
;
198 extern char *__strncpy_chk (char *__restrict __dest
,
199 const char *__restrict __src
,
200 size_t __len
, size_t __destlen
) __THROW
;
201 extern char *__strcat_chk (char *__restrict __dest
,
202 const char *__restrict __src
,
203 size_t __destlen
) __THROW
;
204 extern char *__strncat_chk (char *__restrict __dest
,
205 const char *__restrict __src
,
206 size_t __len
, size_t __destlen
) __THROW
;