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[svn] Changes from <9t9pusol5a1.fsf@mraz.iskon.hr>.

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hniksic 2000-03-21 07:47:45 -08:00
parent 4454f6ce0a
commit c71f174ed6
3 changed files with 40 additions and 0 deletions
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8
src/ChangeLog
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@ -1,3 +1,11 @@
2000-03-21 Hrvoje Niksic <hniksic@iskon.hr>
* wget.h (DO_REALLOC_FROM_ALLOCA): Ditto.
* sysdep.h (ISALNUM): New macro.
(TOLOWER): Ditto.
(TOUPPER): Ditto.
2000-03-10 Dan Harkless <dan-wget@dilvish.speed.net>
* html.c (idmatch): Implemented checking of my new --follow-tags

3
src/sysdep.h
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@ -110,9 +110,12 @@ do { \
versions are used consistently across the code. */
#define ISASCII(x) isascii ((unsigned char)(x))
#define ISALPHA(x) isalpha ((unsigned char)(x))
#define ISALNUM(x) isalnum ((unsigned char)(x))
#define ISSPACE(x) isspace ((unsigned char)(x))
#define ISDIGIT(x) isdigit ((unsigned char)(x))
#define ISXDIGIT(x) isxdigit ((unsigned char)(x))
#define TOUPPER(x) toupper ((unsigned char)(x))
#define TOLOWER(x) tolower ((unsigned char)(x))
/* Defined in cmpt.c: */
#ifndef HAVE_STRERROR

29
src/wget.h
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@ -160,6 +160,35 @@ char *xstrdup PARAMS ((const char *));
XREALLOC_ARRAY (basevar, type, do_realloc_newsize); \
} while (0)
/* Use this for small stack-allocated memory chunks that might grow.
The initial array is created using alloca(), and this macro
requests it to grow. If the needed size is larger than the array,
this macro will use malloc to allocate it to new size, and copy the
old contents. After that, successive invocations behave just like
DO_REALLOC. */
#define DO_REALLOC_FROM_ALLOCA(basevar, sizevar, needed_size, allocap, type) do \
{ \
/* Avoid side-effectualness. */ \
long do_realloc_needed_size = (needed_size); \
long do_realloc_newsize = 0; \
while ((sizevar) < (do_realloc_needed_size)) { \
do_realloc_newsize = 2*(sizevar); \
if (do_realloc_newsize < 16) \
do_realloc_newsize = 16; \
(sizevar) = do_realloc_newsize; \
} \
if (do_realloc_newsize) \
if (!allocap) \
XREALLOC_ARRAY (basevar, type, do_realloc_newsize); \
else \
{ \
void *drfa_new_basevar = xmalloc (do_realloc_newsize); \
memcpy (drfa_new_basevar, basevar, sizevar); \
(basevar) = drfa_new_basevar; \
allocap = 0; \
} \
} while (0)
/* Free FOO if it is non-NULL. */
#define FREE_MAYBE(foo) do { if (foo) free (foo); } while (0)