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authorDenis Vlasenko <vda.linux@googlemail.com>2008-12-12 14:48:10 +0000
committerDenis Vlasenko <vda.linux@googlemail.com>2008-12-12 14:48:10 +0000
commit9611f84e124405edc8ce1af0b40560c3a7d6ae72 (patch)
tree449871ba49acb16d65de8c3ec5be2ff71692e3d8 /libc/misc
parent6602ba129f062e26a875d8f3b947504500dcc261 (diff)
*: remove vestiges of gcc's "bounded pointers" feature,
it is dead (not supported by gcc) for years. (more of it remains in multiple copies of sigaction.c)
Diffstat (limited to 'libc/misc')
-rw-r--r--libc/misc/regex/regex_old.c45
1 files changed, 11 insertions, 34 deletions
diff --git a/libc/misc/regex/regex_old.c b/libc/misc/regex/regex_old.c
index 76350fc4e..c7f187dc2 100644
--- a/libc/misc/regex/regex_old.c
+++ b/libc/misc/regex/regex_old.c
@@ -2091,33 +2091,12 @@ static reg_errcode_t byte_compile_range (unsigned int range_start,
# define MAX_BUF_SIZE (1L << 16)
# define REALLOC(p,s) realloc ((p), (s))
# endif
+# endif /* not DEFINED_ONCE */
/* Extend the buffer by twice its current size via realloc and
reset the pointers that pointed into the old block to point to the
correct places in the new one. If extending the buffer results in it
being larger than MAX_BUF_SIZE, then flag memory exhausted. */
-# if __BOUNDED_POINTERS__
-# define SET_HIGH_BOUND(P) (__ptrhigh (P) = __ptrlow (P) + bufp->allocated)
-# define MOVE_BUFFER_POINTER(P) \
- (__ptrlow (P) += incr, SET_HIGH_BOUND (P), __ptrvalue (P) += incr)
-# define ELSE_EXTEND_BUFFER_HIGH_BOUND \
- else \
- { \
- SET_HIGH_BOUND (b); \
- SET_HIGH_BOUND (begalt); \
- if (fixup_alt_jump) \
- SET_HIGH_BOUND (fixup_alt_jump); \
- if (laststart) \
- SET_HIGH_BOUND (laststart); \
- if (pending_exact) \
- SET_HIGH_BOUND (pending_exact); \
- }
-# else
-# define MOVE_BUFFER_POINTER(P) (P) += incr
-# define ELSE_EXTEND_BUFFER_HIGH_BOUND
-# endif
-# endif /* not DEFINED_ONCE */
-
# ifdef WCHAR
# define EXTEND_BUFFER() \
do { \
@@ -2141,16 +2120,15 @@ static reg_errcode_t byte_compile_range (unsigned int range_start,
if (old_buffer != COMPILED_BUFFER_VAR) \
{ \
int incr = COMPILED_BUFFER_VAR - old_buffer; \
- MOVE_BUFFER_POINTER (b); \
- MOVE_BUFFER_POINTER (begalt); \
+ b += incr; \
+ begalt += incr; \
if (fixup_alt_jump) \
- MOVE_BUFFER_POINTER (fixup_alt_jump); \
+ fixup_alt_jump += incr; \
if (laststart) \
- MOVE_BUFFER_POINTER (laststart); \
+ laststart += incr; \
if (pending_exact) \
- MOVE_BUFFER_POINTER (pending_exact); \
+ pending_exact += incr; \
} \
- ELSE_EXTEND_BUFFER_HIGH_BOUND \
} while (0)
# else /* BYTE */
# define EXTEND_BUFFER() \
@@ -2169,16 +2147,15 @@ static reg_errcode_t byte_compile_range (unsigned int range_start,
if (old_buffer != COMPILED_BUFFER_VAR) \
{ \
int incr = COMPILED_BUFFER_VAR - old_buffer; \
- MOVE_BUFFER_POINTER (b); \
- MOVE_BUFFER_POINTER (begalt); \
+ b += incr; \
+ begalt += incr; \
if (fixup_alt_jump) \
- MOVE_BUFFER_POINTER (fixup_alt_jump); \
+ fixup_alt_jump += incr; \
if (laststart) \
- MOVE_BUFFER_POINTER (laststart); \
+ laststart += incr; \
if (pending_exact) \
- MOVE_BUFFER_POINTER (pending_exact); \
+ pending_exact += incr; \
} \
- ELSE_EXTEND_BUFFER_HIGH_BOUND \
} while (0)
# endif /* WCHAR */