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-rw-r--r--string/string-inlines.c36
1 files changed, 14 insertions, 22 deletions
diff --git a/string/string-inlines.c b/string/string-inlines.c
index 9f14536..d5243e1 100644
--- a/string/string-inlines.c
+++ b/string/string-inlines.c
@@ -15,28 +15,17 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-/* <bits/string.h> may declare some extern inline functions.
- These functions are defined here if inlining is not possible. */
-
-#undef __USE_STRING_INLINES
-#define __USE_STRING_INLINES
-#define _FORCE_INLINES
-#define __STRING_INLINE /* empty */
-#define __NO_INLINE__
+/* This file contains compatibility definitions of functions that were
+ formerly defined as "extern inline" in string.h; it's conceivable
+ that old binaries contain references to them. */
+#define __NO_STRING_INLINES
#include <string.h>
-#undef index
-#undef rindex
-#undef __stpcpy
-#undef __NO_INLINE__
-#include <bits/string.h>
#include "shlib-compat.h"
#if SHLIB_COMPAT (libc, GLIBC_2_1_1, GLIBC_2_25)
-/* The inline functions are not used from GLIBC 2.25 and forward, however
- they are required to provide the symbols through string-inlines.c
- (if inlining is not possible for compatibility reasons). */
+/* These functions were removed from string.h in glibc 2.25. */
char *
__old_strtok_r_1c (char *__s, char __sep, char **__nextp)
@@ -128,9 +117,8 @@ compat_symbol (libc, __old_strsep_3c, __strsep_3c, GLIBC_2_1_1);
#endif
#if SHLIB_COMPAT (libc, GLIBC_2_1_1, GLIBC_2_24)
-/* The inline functions are not used from GLIBC 2.24 and forward, however
- they are required to provide the symbols through string-inlines.c
- (if inlining is not possible for compatibility reasons). */
+/* These functions were removed from string.h in glibc 2.24. */
+
size_t
__old_strcspn_c1 (const char *__s, int __reject)
{
@@ -220,9 +208,13 @@ __old_strpbrk_c3 (const char *__s, int __accept1, int __accept2, int __accept3)
}
compat_symbol (libc, __old_strpbrk_c3, __strpbrk_c3, GLIBC_2_1_1);
+# if defined __mc68020__ || defined __s390__ || defined __i386__
+# define _STRING_INLINE_unaligned 1
+# else
+# define _STRING_INLINE_unaligned 0
/* These are a few types we need for the optimizations if we cannot
use unaligned memory accesses. */
-# define __STRING2_COPY_TYPE(N) \
+# define __STRING2_COPY_TYPE(N) \
typedef struct { unsigned char __arr[N]; } \
__attribute__ ((__packed__)) __STRING2_COPY_ARR##N
__STRING2_COPY_TYPE (2);
@@ -232,8 +224,8 @@ __STRING2_COPY_TYPE (5);
__STRING2_COPY_TYPE (6);
__STRING2_COPY_TYPE (7);
__STRING2_COPY_TYPE (8);
-# undef __STRING2_COPY_TYPE
-
+# undef __STRING2_COPY_TYPE
+# endif
# if _STRING_INLINE_unaligned
void *